Add seed code.

First version based on PRH micro service.

Change-Id: Iea1673a8a1961006b1ea98ef245e213e3652eb82
Issue-ID: DCAEGEN2-638
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>

28 files changed, 1771 insertions, 0 deletions

diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/MainApp.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/MainApp.java
new file mode 100644
index 00000000..63fbccb0
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/MainApp.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.concurrent.ConcurrentTaskScheduler;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@SpringBootApplication
+@Configuration
+@ComponentScan
+@EnableAutoConfiguration(exclude = {JacksonAutoConfiguration.class})
+@EnableScheduling
+public class MainApp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MainApp.class, args);
+    }
+
+    @Bean
+    TaskScheduler taskScheduler() {
+        return new ConcurrentTaskScheduler();
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/AppConfig.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/AppConfig.java
new file mode 100644
index 00000000..1fd50c94
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/AppConfig.java
@@ -0,0 +1,212 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import java.util.Optional;
+
+import java.util.function.Predicate;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableAaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.ImmutableDmaapPublisherConfiguration;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/9/18
+ */
+
+@Component
+@Configuration
+public class AppConfig extends DatafileAppConfig {
+
+    private static Predicate<String> isEmpty = String::isEmpty;
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapHostName:}")
+    public String consumerDmaapHostName;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapPortNumber:}")
+    public Integer consumerDmaapPortNumber;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapTopicName:}")
+    public String consumerDmaapTopicName;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapProtocol:}")
+    public String consumerDmaapProtocol;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapUserName:}")
+    public String consumerDmaapUserName;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapUserPassword:}")
+    public String consumerDmaapUserPassword;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.dmaapContentType:}")
+    public String consumerDmaapContentType;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.consumerId:}")
+    public String consumerId;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.consumerGroup:}")
+    public String consumerGroup;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.timeoutMs:}")
+    public Integer consumerTimeoutMs;
+
+    @Value("${dmaap.dmaapConsumerConfiguration.message-limit:}")
+    public Integer consumerMessageLimit;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapHostName:}")
+    public String producerDmaapHostName;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapPortNumber:}")
+    public Integer producerDmaapPortNumber;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapTopicName:}")
+    public String producerDmaapTopicName;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapProtocol:}")
+    public String producerDmaapProtocol;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapUserName:}")
+    public String producerDmaapUserName;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapUserPassword:}")
+    public String producerDmaapUserPassword;
+
+    @Value("${dmaap.dmaapProducerConfiguration.dmaapContentType:}")
+    public String producerDmaapContentType;
+
+    @Value("${aai.aaiClientConfiguration.aaiHost:}")
+    public String aaiHost;
+
+    @Value("${aai.aaiClientConfiguration.aaiHostPortNumber:}")
+    public Integer aaiPort;
+
+    @Value("${aai.aaiClientConfiguration.aaiProtocol:}")
+    public String aaiProtocol;
+
+    @Value("${aai.aaiClientConfiguration.aaiUserName:}")
+    public String aaiUserName;
+
+    @Value("${aai.aaiClientConfiguration.aaiUserPassword:}")
+    public String aaiUserPassword;
+
+    @Value("${aai.aaiClientConfiguration.aaiIgnoreSslCertificateErrors:}")
+    public Boolean aaiIgnoreSslCertificateErrors;
+
+    @Value("${aai.aaiClientConfiguration.aaiBasePath:}")
+    public String aaiBasePath;
+
+    @Value("${aai.aaiClientConfiguration.aaiPnfPath:}")
+    public String aaiPnfPath;
+
+    @Override
+    public DmaapConsumerConfiguration getDmaapConsumerConfiguration() {
+        return new ImmutableDmaapConsumerConfiguration.Builder()
+            .dmaapUserPassword(
+                Optional.ofNullable(consumerDmaapUserPassword).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapUserPassword()))
+            .dmaapUserName(
+                Optional.ofNullable(consumerDmaapUserName).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapUserName()))
+            .dmaapHostName(
+                Optional.ofNullable(consumerDmaapHostName).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapHostName()))
+            .dmaapPortNumber(
+                Optional.ofNullable(consumerDmaapPortNumber).filter(p -> !p.toString().isEmpty())
+                    .orElse(dmaapConsumerConfiguration.dmaapPortNumber()))
+            .dmaapProtocol(
+                Optional.ofNullable(consumerDmaapProtocol).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapProtocol()))
+            .dmaapContentType(
+                Optional.ofNullable(consumerDmaapContentType).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapContentType()))
+            .dmaapTopicName(
+                Optional.ofNullable(consumerDmaapTopicName).filter(isEmpty.negate())
+                    .orElse(dmaapConsumerConfiguration.dmaapTopicName()))
+            .messageLimit(
+                Optional.ofNullable(consumerMessageLimit).filter(p -> !p.toString().isEmpty())
+                    .orElse(dmaapConsumerConfiguration.messageLimit()))
+            .timeoutMs(Optional.ofNullable(consumerTimeoutMs).filter(p -> !p.toString().isEmpty())
+                .orElse(dmaapConsumerConfiguration.timeoutMs()))
+            .consumerGroup(Optional.ofNullable(consumerGroup).filter(isEmpty.negate())
+                .orElse(dmaapConsumerConfiguration.consumerGroup()))
+            .consumerId(Optional.ofNullable(consumerId).filter(isEmpty.negate())
+                .orElse(dmaapConsumerConfiguration.consumerId()))
+            .build();
+    }
+
+    @Override
+    public AaiClientConfiguration getAaiClientConfiguration() {
+        return new ImmutableAaiClientConfiguration.Builder()
+            .aaiHost(Optional.ofNullable(aaiHost).filter(isEmpty.negate()).orElse(aaiClientConfiguration.aaiHost()))
+            .aaiPort(
+                Optional.ofNullable(aaiPort).filter(p -> !p.toString().isEmpty())
+                    .orElse(aaiClientConfiguration.aaiPort()))
+            .aaiIgnoreSslCertificateErrors(
+                Optional.ofNullable(aaiIgnoreSslCertificateErrors).filter(p -> !p.toString().isEmpty())
+                    .orElse(aaiClientConfiguration.aaiIgnoreSslCertificateErrors()))
+            .aaiProtocol(
+                Optional.ofNullable(aaiProtocol).filter(isEmpty.negate()).orElse(aaiClientConfiguration.aaiProtocol()))
+            .aaiUserName(
+                Optional.ofNullable(aaiUserName).filter(isEmpty.negate()).orElse(aaiClientConfiguration.aaiUserName()))
+            .aaiUserPassword(Optional.ofNullable(aaiUserPassword).filter(isEmpty.negate())
+                .orElse(aaiClientConfiguration.aaiUserPassword()))
+            .aaiBasePath(Optional.ofNullable(aaiBasePath).filter(isEmpty.negate())
+                .orElse(aaiClientConfiguration.aaiBasePath()))
+            .aaiPnfPath(
+                Optional.ofNullable(aaiPnfPath).filter(isEmpty.negate()).orElse(aaiClientConfiguration.aaiPnfPath()))
+            .aaiHeaders(aaiClientConfiguration.aaiHeaders())
+            .build();
+    }
+
+    @Override
+    public DmaapPublisherConfiguration getDmaapPublisherConfiguration() {
+        return new ImmutableDmaapPublisherConfiguration.Builder()
+            .dmaapContentType(
+                Optional.ofNullable(producerDmaapContentType).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapContentType()))
+            .dmaapHostName(
+                Optional.ofNullable(producerDmaapHostName).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapHostName()))
+            .dmaapPortNumber(
+                Optional.ofNullable(producerDmaapPortNumber).filter(p -> !p.toString().isEmpty())
+                    .orElse(dmaapPublisherConfiguration.dmaapPortNumber()))
+            .dmaapProtocol(
+                Optional.ofNullable(producerDmaapProtocol).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapProtocol()))
+            .dmaapTopicName(
+                Optional.ofNullable(producerDmaapTopicName).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapTopicName()))
+            .dmaapUserName(
+                Optional.ofNullable(producerDmaapUserName).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapUserName()))
+            .dmaapUserPassword(
+                Optional.ofNullable(producerDmaapUserPassword).filter(isEmpty.negate())
+                    .orElse(dmaapPublisherConfiguration.dmaapUserPassword()))
+            .build();
+    }
+
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/Config.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/Config.java
new file mode 100644
index 00000000..5c6f1512
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/Config.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/25/18
+ */
+public interface Config {
+
+    DmaapConsumerConfiguration getDmaapConsumerConfiguration();
+
+    AaiClientConfiguration getAaiClientConfiguration();
+
+    DmaapPublisherConfiguration getDmaapPublisherConfiguration();
+
+    void initFileStreamReader();
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/DatafileAppConfig.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/DatafileAppConfig.java
new file mode 100644
index 00000000..169bf8ed
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/DatafileAppConfig.java
@@ -0,0 +1,143 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.TypeAdapterFactory;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ServiceLoader;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/9/18
+ */
+@Configuration
+@EnableConfigurationProperties
+@ConfigurationProperties("app")
+public abstract class DatafileAppConfig implements Config {
+
+    private static final String CONFIG = "configs";
+    private static final String AAI = "aai";
+    private static final String DMAAP = "dmaap";
+    private static final String AAI_CONFIG = "aaiClientConfiguration";
+    private static final String DMAAP_PRODUCER = "dmaapProducerConfiguration";
+    private static final String DMAAP_CONSUMER = "dmaapConsumerConfiguration";
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    AaiClientConfiguration aaiClientConfiguration;
+
+    DmaapConsumerConfiguration dmaapConsumerConfiguration;
+
+    DmaapPublisherConfiguration dmaapPublisherConfiguration;
+
+    @NotEmpty
+    private String filepath;
+
+
+    @Override
+    public DmaapConsumerConfiguration getDmaapConsumerConfiguration() {
+        return dmaapConsumerConfiguration;
+    }
+
+    @Override
+    public AaiClientConfiguration getAaiClientConfiguration() {
+        return aaiClientConfiguration;
+    }
+
+    @Override
+    public DmaapPublisherConfiguration getDmaapPublisherConfiguration() {
+        return dmaapPublisherConfiguration;
+    }
+
+    @Override
+    public void initFileStreamReader() {
+
+        GsonBuilder gsonBuilder = new GsonBuilder();
+        ServiceLoader.load(TypeAdapterFactory.class).forEach(gsonBuilder::registerTypeAdapterFactory);
+        JsonParser parser = new JsonParser();
+        JsonObject jsonObject;
+        try (InputStream inputStream = getInputStream(filepath)) {
+            JsonElement rootElement = getJsonElement(parser, inputStream);
+            if (rootElement.isJsonObject()) {
+                jsonObject = rootElement.getAsJsonObject();
+                aaiClientConfiguration = deserializeType(gsonBuilder,
+                    jsonObject.getAsJsonObject(CONFIG).getAsJsonObject(AAI).getAsJsonObject(AAI_CONFIG),
+                    AaiClientConfiguration.class);
+
+                dmaapConsumerConfiguration = deserializeType(gsonBuilder,
+                    jsonObject.getAsJsonObject(CONFIG).getAsJsonObject(DMAAP).getAsJsonObject(DMAAP_CONSUMER),
+                    DmaapConsumerConfiguration.class);
+
+                dmaapPublisherConfiguration = deserializeType(gsonBuilder,
+                    jsonObject.getAsJsonObject(CONFIG).getAsJsonObject(DMAAP).getAsJsonObject(DMAAP_PRODUCER),
+                    DmaapPublisherConfiguration.class);
+            }
+        } catch (IOException e) {
+            logger.warn("Problem with file loading, file: {}", filepath, e);
+        } catch (JsonSyntaxException e) {
+            logger.warn("Problem with Json deserialization", e);
+        }
+    }
+
+    JsonElement getJsonElement(JsonParser parser, InputStream inputStream) {
+        return parser.parse(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
+    }
+
+    private <T> T deserializeType(@NotNull GsonBuilder gsonBuilder, @NotNull JsonObject jsonObject,
+        @NotNull Class<T> type) {
+        return gsonBuilder.create().fromJson(jsonObject, type);
+    }
+
+    InputStream getInputStream(@NotNull String filepath) throws IOException {
+        return new BufferedInputStream(new FileInputStream(filepath));
+    }
+
+    String getFilepath() {
+        return this.filepath;
+    }
+
+    public void setFilepath(String filepath) {
+        this.filepath = filepath;
+    }
+
+}
\ No newline at end of file
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SchedulerConfig.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SchedulerConfig.java
new file mode 100644
index 00000000..823fe732
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SchedulerConfig.java
@@ -0,0 +1,88 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import io.swagger.annotations.ApiOperation;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ScheduledFuture;
+import javax.annotation.PostConstruct;
+
+import org.onap.dcaegen2.collectors.datafile.tasks.ScheduledTasks;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/13/18
+ */
+@Configuration
+@EnableScheduling
+public class SchedulerConfig extends DatafileAppConfig {
+
+    private static final int SCHEDULING_DELAY = 2000;
+    private static volatile List<ScheduledFuture> scheduledFutureList = new ArrayList<>();
+
+    private final TaskScheduler taskScheduler;
+    private final ScheduledTasks scheduledTask;
+
+    @Autowired
+    public SchedulerConfig(TaskScheduler taskScheduler, ScheduledTasks scheduledTask) {
+        this.taskScheduler = taskScheduler;
+        this.scheduledTask = scheduledTask;
+    }
+
+    /**
+     * Function which have to stop tasks execution.
+     *
+     * @return response entity about status of cancellation operation
+     */
+    @ApiOperation(value = "Get response on stopping task execution")
+    public synchronized Mono<ResponseEntity<String>> getResponseFromCancellationOfTasks() {
+        scheduledFutureList.forEach(x -> x.cancel(false));
+        scheduledFutureList.clear();
+        return Mono.defer(() ->
+            Mono.just(new ResponseEntity<>("Datafile Service has already been stopped!", HttpStatus.CREATED))
+        );
+    }
+
+    /**
+     * Function for starting scheduling Datafile workflow.
+     *
+     * @return status of operation execution: true - started, false - not started
+     */
+    @PostConstruct
+    @ApiOperation(value = "Start task if possible")
+    public synchronized boolean tryToStartTask() {
+        if (scheduledFutureList.isEmpty()) {
+            scheduledFutureList.add(taskScheduler
+                .scheduleWithFixedDelay(scheduledTask::scheduleMainDatafileEventTask, SCHEDULING_DELAY));
+            return true;
+        } else {
+            return false;
+        }
+
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SwaggerConfig.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SwaggerConfig.java
new file mode 100644
index 00000000..c45b136a
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/SwaggerConfig.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+
+@EnableSwagger2
+@Configuration
+@Profile("prod")
+public class SwaggerConfig extends WebMvcConfigurationSupport {
+
+    private static final String PACKAGE_PATH = "org.onap.dcaegen2.collectors.datafile";
+    private static final String API_TITLE = "Datafile app server";
+    private static final String DESCRIPTION = "This page lists all the rest apis for Datafile app server.";
+    private static final String VERSION = "1.0";
+    private static final String RESOURCES_PATH = "classpath:/META-INF/resources/";
+    private static final String WEBJARS_PATH = RESOURCES_PATH + "webjars/";
+    private static final String SWAGGER_UI = "swagger-ui.html";
+    private static final String WEBJARS = "/webjars/**";
+
+    /**
+     * Swagger configuration function for hosting it next to spring http website.
+     * @return Docket
+     */
+    @Bean
+    public Docket api() {
+        return new Docket(DocumentationType.SWAGGER_2)
+            .apiInfo(apiInfo())
+            .select()
+            .apis(RequestHandlerSelectors.basePackage(PACKAGE_PATH))
+            .paths(PathSelectors.any())
+            .build();
+    }
+
+    private ApiInfo apiInfo() {
+        return new ApiInfoBuilder()
+            .title(API_TITLE)
+            .description(DESCRIPTION)
+            .version(VERSION)
+            .build();
+    }
+
+
+    @Override
+    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler(SWAGGER_UI)
+            .addResourceLocations(RESOURCES_PATH);
+
+        registry.addResourceHandler(WEBJARS)
+            .addResourceLocations(WEBJARS_PATH);
+    }
+}
\ No newline at end of file
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/TomcatHttpConfig.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/TomcatHttpConfig.java
new file mode 100644
index 00000000..b6231418
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/configuration/TomcatHttpConfig.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.configuration;
+
+import org.apache.catalina.connector.Connector;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/18/18
+ */
+@Configuration
+public class TomcatHttpConfig {
+
+    /**
+     * Class for setting up hosting Datafile on http/https.
+     *
+     * @return ServletWebServerFactory
+     */
+    @Bean
+    public ServletWebServerFactory servletContainer() {
+        TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
+        tomcat.addAdditionalTomcatConnectors(getHttpConnector());
+        return tomcat;
+    }
+
+    private Connector getHttpConnector() {
+        Connector connector = new Connector(TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
+        connector.setScheme("http");
+        connector.setPort(8100);
+        connector.setSecure(false);
+        return connector;
+    }
+
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/HeartbeatController.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/HeartbeatController.java
new file mode 100644
index 00000000..070fe591
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/HeartbeatController.java
@@ -0,0 +1,65 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.controllers;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/19/18
+ */
+@RestController
+@Api(value = "HeartbeatController", description = "Check liveness of Datafile service")
+public class HeartbeatController {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    /**
+     * Endpoint for checking that Datafile is alive.
+     *
+     * @return HTTP Status Code
+     */
+    @RequestMapping(value = "heartbeat", method = RequestMethod.GET)
+    @ApiOperation(value = "Returns liveness of Datafile service")
+    @ApiResponses(value = {
+        @ApiResponse(code = 200, message = "Datafile sevice is living"),
+        @ApiResponse(code = 401, message = "You are not authorized to view the resource"),
+        @ApiResponse(code = 403, message = "Accessing the resource you were trying to reach is forbidden"),
+        @ApiResponse(code = 404, message = "The resource you were trying to reach is not found")
+        }
+    )
+    public Mono<ResponseEntity<String>> heartbeat() {
+        logger.trace("Receiving heartbeat request");
+        return Mono.defer(() ->
+            Mono.just(new ResponseEntity<>("alive", HttpStatus.OK))
+        );
+    }
+}
\ No newline at end of file
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/ScheduleController.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/ScheduleController.java
new file mode 100644
index 00000000..f3cf354f
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/controllers/ScheduleController.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.controllers;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+import org.onap.dcaegen2.collectors.datafile.configuration.SchedulerConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/5/18
+ */
+@RestController
+@Api(value = "ScheduleController", description = "Schedule Controller")
+public class ScheduleController {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private final SchedulerConfig schedulerConfig;
+
+    @Autowired
+    public ScheduleController(SchedulerConfig schedulerConfig) {
+        this.schedulerConfig = schedulerConfig;
+    }
+
+    @RequestMapping(value = "start", method = RequestMethod.GET)
+    @ApiOperation(value = "Start scheduling worker request")
+    public Mono<ResponseEntity<String>> startTasks() {
+        logger.trace("Receiving start scheduling worker request");
+        return Mono.fromSupplier(schedulerConfig::tryToStartTask).map(this::createStartTaskResponse);
+    }
+
+    @RequestMapping(value = "stopDatafile", method = RequestMethod.GET)
+    @ApiOperation(value = "Receiving stop scheduling worker request")
+    public Mono<ResponseEntity<String>> stopTask() {
+        logger.trace("Receiving stop scheduling worker request");
+        return schedulerConfig.getResponseFromCancellationOfTasks();
+    }
+
+    @ApiOperation(value = "Sends success or error response on starting task execution")
+    private ResponseEntity<String> createStartTaskResponse(boolean wasScheduled) {
+        if (wasScheduled) {
+            return new ResponseEntity<>("Datafile Service has been started!", HttpStatus.CREATED);
+        } else {
+            return new ResponseEntity<>("Datafile Service is still running!", HttpStatus.NOT_ACCEPTABLE);
+        }
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/AaiNotFoundException.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/AaiNotFoundException.java
new file mode 100644
index 00000000..a83b5bd6
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/AaiNotFoundException.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.exceptions;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+public class AaiNotFoundException extends DatafileTaskException {
+
+    public AaiNotFoundException(String message) {
+        super(message);
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DatafileTaskException.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DatafileTaskException.java
new file mode 100644
index 00000000..41f77332
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DatafileTaskException.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.exceptions;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+public class DatafileTaskException extends Exception {
+
+    public DatafileTaskException() {
+        super();
+    }
+
+    public DatafileTaskException(String message) {
+        super(message);
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapEmptyResponseException.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapEmptyResponseException.java
new file mode 100644
index 00000000..d9f6f873
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapEmptyResponseException.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.exceptions;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/13/18
+ */
+public class DmaapEmptyResponseException extends DatafileTaskException {
+
+    public DmaapEmptyResponseException() {
+        super();
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapNotFoundException.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapNotFoundException.java
new file mode 100644
index 00000000..ebff8ae3
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/exceptions/DmaapNotFoundException.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.exceptions;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+public class DmaapNotFoundException extends DatafileTaskException {
+
+    public DmaapNotFoundException(String message) {
+        super(message);
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java
new file mode 100644
index 00000000..aeaf0da1
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java
@@ -0,0 +1,130 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.service;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import java.util.Optional;
+import java.util.stream.StreamSupport;
+
+import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapEmptyResponseException;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.model.ImmutableConsumerDmaapModel;
+import org.springframework.util.StringUtils;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 5/8/18
+ */
+public class DmaapConsumerJsonParser {
+
+    private static final String EVENT = "event";
+    private static final String OTHER_FIELDS = "otherFields";
+    private static final String PNF_OAM_IPV_4_ADDRESS = "pnfOamIpv4Address";
+    private static final String PNF_OAM_IPV_6_ADDRESS = "pnfOamIpv6Address";
+    private static final String PNF_VENDOR_NAME = "pnfVendorName";
+    private static final String PNF_SERIAL_NUMBER = "pnfSerialNumber";
+
+    /**
+     * Extract info from string and create @see {@link org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel}.
+     *
+     * @param monoMessage - results from DMaaP
+     * @return reactive DMaaPModel
+     */
+    public Mono<ConsumerDmaapModel> getJsonObject(Mono<String> monoMessage) {
+        return monoMessage
+            .flatMap(this::getJsonParserMessage)
+            .flatMap(this::createJsonConsumerModel);
+    }
+
+    private Mono<JsonElement> getJsonParserMessage(String message) {
+        return StringUtils.isEmpty(message) ? Mono.error(new DmaapEmptyResponseException())
+            : Mono.fromSupplier(() -> new JsonParser().parse(message));
+    }
+
+    private Mono<ConsumerDmaapModel> createJsonConsumerModel(JsonElement jsonElement) {
+        return jsonElement.isJsonObject()
+            ? create(Mono.fromSupplier(jsonElement::getAsJsonObject))
+            : getConsumerDmaapModelFromJsonArray(jsonElement);
+    }
+
+    private Mono<ConsumerDmaapModel> getConsumerDmaapModelFromJsonArray(JsonElement jsonElement) {
+        return create(
+            Mono.fromCallable(() -> StreamSupport.stream(jsonElement.getAsJsonArray().spliterator(), false).findFirst()
+                .flatMap(this::getJsonObjectFromAnArray)
+                .orElseThrow(DmaapEmptyResponseException::new)));
+    }
+
+    public Optional<JsonObject> getJsonObjectFromAnArray(JsonElement element) {
+        return Optional.of(new JsonParser().parse(element.getAsString()).getAsJsonObject());
+    }
+
+    private Mono<ConsumerDmaapModel> create(Mono<JsonObject> jsonObject) {
+        return jsonObject.flatMap(monoJsonP ->
+            !containsHeader(monoJsonP) ? Mono.error(new DmaapNotFoundException("Incorrect JsonObject - missing header"))
+                : transform(monoJsonP));
+    }
+
+    private Mono<ConsumerDmaapModel> transform(JsonObject monoJsonP) {
+        monoJsonP = monoJsonP.getAsJsonObject(EVENT).getAsJsonObject(OTHER_FIELDS);
+        String pnfVendorName = getValueFromJson(monoJsonP, PNF_VENDOR_NAME);
+        String pnfSerialNumber = getValueFromJson(monoJsonP, PNF_SERIAL_NUMBER);
+        String pnfOamIpv4Address = getValueFromJson(monoJsonP, PNF_OAM_IPV_4_ADDRESS);
+        String pnfOamIpv6Address = getValueFromJson(monoJsonP, PNF_OAM_IPV_6_ADDRESS);
+        return
+            (!vendorAndSerialNotEmpty(pnfSerialNumber, pnfVendorName) || !ipPropertiesNotEmpty(pnfOamIpv4Address,
+                pnfOamIpv6Address))
+                ? Mono.error(new DmaapNotFoundException("Incorrect json, consumerDmaapModel can not be created: "
+                + printMessage(pnfVendorName, pnfSerialNumber, pnfOamIpv4Address, pnfOamIpv6Address))) :
+                Mono.just(ImmutableConsumerDmaapModel.builder()
+                    .pnfName(pnfVendorName.substring(0, Math.min(pnfVendorName.length(), 3)).toUpperCase()
+                        .concat(pnfSerialNumber)).ipv4(pnfOamIpv4Address)
+                    .ipv6(pnfOamIpv6Address).build());
+    }
+
+    private String getValueFromJson(JsonObject jsonObject, String jsonKey) {
+        return jsonObject.has(jsonKey) ? jsonObject.get(jsonKey).getAsString() : "";
+    }
+
+    private boolean vendorAndSerialNotEmpty(String pnfSerialNumber, String pnfVendorName) {
+        return (!StringUtils.isEmpty(pnfSerialNumber) && !StringUtils.isEmpty(pnfVendorName));
+    }
+
+    private boolean ipPropertiesNotEmpty(String ipv4, String ipv6) {
+        return (!StringUtils.isEmpty(ipv4)) || !(StringUtils.isEmpty(ipv6));
+    }
+
+    private boolean containsHeader(JsonObject jsonObject) {
+        return jsonObject.has(EVENT) && jsonObject.getAsJsonObject(EVENT).has(OTHER_FIELDS);
+    }
+
+    private String printMessage(String pnfVendorName, String pnfSerialNumber, String pnfOamIpv4Address,
+        String pnfOamIpv6Address) {
+        return String.format("%n{"
+            + "\"pnfVendorName\" : \"%s\","
+            + "\"pnfSerialNumber\": \"%s\","
+            + "\"pnfOamIpv4Address\": \"%s\","
+            + "\"pnfOamIpv6Address\": \"%s\""
+            + "%n}", pnfVendorName, pnfSerialNumber, pnfOamIpv4Address, pnfOamIpv6Address);
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTask.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTask.java
new file mode 100644
index 00000000..8083a255
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTask.java
@@ -0,0 +1,36 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import java.util.Optional;
+
+import org.onap.dcaegen2.collectors.datafile.exceptions.AaiNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.AaiConsumerClient;
+
+public abstract class AaiConsumerTask {
+
+    abstract Optional<String> consume(ConsumerDmaapModel message) throws AaiNotFoundException;
+
+    abstract AaiConsumerClient resolveClient();
+
+    protected abstract String execute(ConsumerDmaapModel consumerDmaapModel) throws AaiNotFoundException;
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTaskImpl.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTaskImpl.java
new file mode 100644
index 00000000..d487b6b2
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiConsumerTaskImpl.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import java.io.IOException;
+import java.util.Optional;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.configuration.AppConfig;
+import org.onap.dcaegen2.collectors.datafile.configuration.Config;
+import org.onap.dcaegen2.collectors.datafile.exceptions.AaiNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.AaiConsumerClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class AaiConsumerTaskImpl extends AaiConsumerTask {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private final Config datafileAppConfig;
+    private AaiConsumerClient aaiConsumerClient;
+
+    @Autowired
+    public AaiConsumerTaskImpl(AppConfig datafileAppConfig) {
+        this.datafileAppConfig = datafileAppConfig;
+    }
+
+    @Override
+    Optional<String> consume(ConsumerDmaapModel consumerDmaapModel) throws AaiNotFoundException {
+        logger.trace("Method called with arg {}", consumerDmaapModel);
+        try {
+            return aaiConsumerClient.getHttpResponse(consumerDmaapModel);
+        } catch (IOException e) {
+            logger.warn("Get request not successful", e);
+            throw new AaiNotFoundException("Get request not successful");
+        }
+    }
+
+    @Override
+    public String execute(ConsumerDmaapModel consumerDmaapModel) throws AaiNotFoundException {
+        consumerDmaapModel = Optional.ofNullable(consumerDmaapModel)
+            .orElseThrow(() -> new AaiNotFoundException("Invoked null object to AAI task"));
+        logger.trace("Method called with arg {}", consumerDmaapModel);
+        aaiConsumerClient = resolveClient();
+        return consume(consumerDmaapModel).orElseThrow(() -> new AaiNotFoundException("Null response code"));
+    }
+
+    protected AaiClientConfiguration resolveConfiguration() {
+        return datafileAppConfig.getAaiClientConfiguration();
+    }
+
+    @Override
+    AaiConsumerClient resolveClient() {
+        return Optional.ofNullable(aaiConsumerClient).orElseGet(() -> new AaiConsumerClient(resolveConfiguration()));
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTask.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTask.java
new file mode 100644
index 00000000..ca2d03da
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTask.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.exceptions.AaiNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.AaiReactiveWebClient;
+import org.onap.dcaegen2.collectors.datafile.service.producer.AaiProducerReactiveHttpClient;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+public abstract class AaiProducerTask {
+
+    abstract Mono<ConsumerDmaapModel> publish(Mono<ConsumerDmaapModel> message) throws AaiNotFoundException;
+
+    abstract AaiProducerReactiveHttpClient resolveClient();
+
+    protected abstract AaiClientConfiguration resolveConfiguration();
+
+    protected abstract Mono<ConsumerDmaapModel> execute(Mono<ConsumerDmaapModel> consumerDmaapModel)
+        throws DatafileTaskException;
+
+    WebClient buildWebClient() {
+        return new AaiReactiveWebClient().fromConfiguration(resolveConfiguration()).build();
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTaskImpl.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTaskImpl.java
new file mode 100644
index 00000000..9d888aa7
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/AaiProducerTaskImpl.java
@@ -0,0 +1,89 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.AaiClientConfiguration;
+import org.onap.dcaegen2.collectors.datafile.configuration.AppConfig;
+import org.onap.dcaegen2.collectors.datafile.configuration.Config;
+import org.onap.dcaegen2.collectors.datafile.exceptions.AaiNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.model.utils.HttpUtils;
+import org.onap.dcaegen2.collectors.datafile.service.producer.AaiProducerReactiveHttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+@Component
+public class AaiProducerTaskImpl extends
+    AaiProducerTask {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private final Config datafileAppConfig;
+    private AaiProducerReactiveHttpClient aaiProducerReactiveHttpClient;
+
+    @Autowired
+    public AaiProducerTaskImpl(AppConfig datafileAppConfig) {
+        this.datafileAppConfig = datafileAppConfig;
+    }
+
+    @Override
+    Mono<ConsumerDmaapModel> publish(Mono<ConsumerDmaapModel> consumerDmaapModel) {
+        logger.info("Sending PNF model to AAI {}", consumerDmaapModel);
+        return aaiProducerReactiveHttpClient.getAaiProducerResponse(consumerDmaapModel)
+            .flatMap(response -> {
+                if (HttpUtils.isSuccessfulResponseCode(response)) {
+                    return consumerDmaapModel;
+                }
+                return Mono
+                    .error(new AaiNotFoundException("Incorrect response code for continuation of tasks workflow"));
+            });
+    }
+
+    @Override
+    AaiProducerReactiveHttpClient resolveClient() {
+        return aaiProducerReactiveHttpClient == null ? new AaiProducerReactiveHttpClient(resolveConfiguration())
+            .createAaiWebClient(buildWebClient()) : aaiProducerReactiveHttpClient;
+    }
+
+    @Override
+    protected AaiClientConfiguration resolveConfiguration() {
+        return datafileAppConfig.getAaiClientConfiguration();
+    }
+
+    @Override
+    protected Mono<ConsumerDmaapModel> execute(Mono<ConsumerDmaapModel> consumerDmaapModel) throws DatafileTaskException {
+        if (consumerDmaapModel == null) {
+            throw new DmaapNotFoundException("Invoked null object to DMaaP task");
+        }
+        aaiProducerReactiveHttpClient = resolveClient();
+        logger.trace("Method called with arg {}", consumerDmaapModel);
+        return publish(consumerDmaapModel);
+
+    }
+}
\ No newline at end of file
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTask.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTask.java
new file mode 100644
index 00000000..a5764704
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTask.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.DMaaPReactiveWebClient;
+import org.onap.dcaegen2.collectors.datafile.service.consumer.DMaaPConsumerReactiveHttpClient;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+abstract class DmaapConsumerTask {
+
+    abstract Mono<ConsumerDmaapModel> consume(Mono<String> message) throws DatafileTaskException;
+
+    abstract DMaaPConsumerReactiveHttpClient resolveClient();
+
+    abstract void initConfigs();
+
+    protected abstract DmaapConsumerConfiguration resolveConfiguration();
+
+    protected abstract Mono<ConsumerDmaapModel> execute(String object) throws DatafileTaskException;
+
+    WebClient buildWebClient() {
+        return new DMaaPReactiveWebClient().fromConfiguration(resolveConfiguration()).build();
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTaskImpl.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTaskImpl.java
new file mode 100644
index 00000000..8d45a7fd
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapConsumerTaskImpl.java
@@ -0,0 +1,86 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.DmaapConsumerConfiguration;
+import org.onap.dcaegen2.collectors.datafile.configuration.AppConfig;
+import org.onap.dcaegen2.collectors.datafile.configuration.Config;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.DmaapConsumerJsonParser;
+import org.onap.dcaegen2.collectors.datafile.service.consumer.DMaaPConsumerReactiveHttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Component
+public class DmaapConsumerTaskImpl extends DmaapConsumerTask {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+    private final Config datafileAppConfig;
+    private DmaapConsumerJsonParser dmaapConsumerJsonParser;
+    private DMaaPConsumerReactiveHttpClient dmaaPConsumerReactiveHttpClient;
+
+    @Autowired
+    public DmaapConsumerTaskImpl(AppConfig datafileAppConfig) {
+        this.datafileAppConfig = datafileAppConfig;
+        this.dmaapConsumerJsonParser = new DmaapConsumerJsonParser();
+    }
+
+    DmaapConsumerTaskImpl(AppConfig datafileAppConfig, DmaapConsumerJsonParser dmaapConsumerJsonParser) {
+        this.datafileAppConfig = datafileAppConfig;
+        this.dmaapConsumerJsonParser = dmaapConsumerJsonParser;
+    }
+
+    @Override
+    Mono<ConsumerDmaapModel> consume(Mono<String> message) {
+        logger.info("Consumed model from DMaaP: {}", message);
+        return dmaapConsumerJsonParser.getJsonObject(message);
+    }
+
+    @Override
+    public Mono<ConsumerDmaapModel> execute(String object) {
+        dmaaPConsumerReactiveHttpClient = resolveClient();
+        logger.trace("Method called with arg {}", object);
+        return consume((dmaaPConsumerReactiveHttpClient.getDMaaPConsumerResponse()));
+    }
+
+    @Override
+    void initConfigs() {
+        datafileAppConfig.initFileStreamReader();
+    }
+
+    @Override
+    protected DmaapConsumerConfiguration resolveConfiguration() {
+        return datafileAppConfig.getDmaapConsumerConfiguration();
+    }
+
+    @Override
+    DMaaPConsumerReactiveHttpClient resolveClient() {
+        return dmaaPConsumerReactiveHttpClient == null
+            ? new DMaaPConsumerReactiveHttpClient(resolveConfiguration()).createDMaaPWebClient(buildWebClient())
+            : dmaaPConsumerReactiveHttpClient;
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTask.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTask.java
new file mode 100644
index 00000000..467eee0b
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTask.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.DMaaPReactiveWebClient;
+import org.onap.dcaegen2.collectors.datafile.service.producer.DMaaPProducerReactiveHttpClient;
+import org.springframework.web.reactive.function.client.WebClient;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+abstract class DmaapPublisherTask {
+
+    abstract Mono<String> publish(Mono<ConsumerDmaapModel> consumerDmaapModel) throws DatafileTaskException;
+
+    abstract DMaaPProducerReactiveHttpClient resolveClient();
+
+    protected abstract DmaapPublisherConfiguration resolveConfiguration();
+
+    protected abstract Mono<String> execute(Mono<ConsumerDmaapModel> consumerDmaapModel) throws DatafileTaskException;
+
+    WebClient buildWebClient() {
+        return new DMaaPReactiveWebClient().fromConfiguration(resolveConfiguration()).build();
+    }
+}
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTaskImpl.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTaskImpl.java
new file mode 100644
index 00000000..4d435a4f
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/DmaapPublisherTaskImpl.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import org.onap.dcaegen2.collectors.datafile.config.DmaapPublisherConfiguration;
+import org.onap.dcaegen2.collectors.datafile.configuration.AppConfig;
+import org.onap.dcaegen2.collectors.datafile.configuration.Config;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapNotFoundException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.onap.dcaegen2.collectors.datafile.service.producer.DMaaPProducerReactiveHttpClient;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
+ */
+@Component
+public class DmaapPublisherTaskImpl extends DmaapPublisherTask {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+    private final Config datafileAppConfig;
+    private DMaaPProducerReactiveHttpClient dmaapProducerReactiveHttpClient;
+
+    @Autowired
+    public DmaapPublisherTaskImpl(AppConfig datafileAppConfig) {
+        this.datafileAppConfig = datafileAppConfig;
+    }
+
+    @Override
+    Mono<String> publish(Mono<ConsumerDmaapModel> consumerDmaapModel) {
+        logger.info("Publishing on DMaaP topic {} object {}", resolveConfiguration().dmaapTopicName(),
+            consumerDmaapModel);
+        return dmaapProducerReactiveHttpClient.getDMaaPProducerResponse(consumerDmaapModel);
+    }
+
+    @Override
+    public Mono<String> execute(Mono<ConsumerDmaapModel> consumerDmaapModel) throws DmaapNotFoundException {
+        if (consumerDmaapModel == null) {
+            throw new DmaapNotFoundException("Invoked null object to DMaaP task");
+        }
+        dmaapProducerReactiveHttpClient = resolveClient();
+        logger.trace("Method called with arg {}", consumerDmaapModel);
+        return publish(consumerDmaapModel);
+    }
+
+    @Override
+    protected DmaapPublisherConfiguration resolveConfiguration() {
+        return datafileAppConfig.getDmaapPublisherConfiguration();
+    }
+
+    @Override
+    DMaaPProducerReactiveHttpClient resolveClient() {
+        return dmaapProducerReactiveHttpClient == null
+            ? new DMaaPProducerReactiveHttpClient(resolveConfiguration()).createDMaaPWebClient(buildWebClient())
+            : dmaapProducerReactiveHttpClient;
+    }
+}
\ No newline at end of file
diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/ScheduledTasks.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/ScheduledTasks.java
new file mode 100644
index 00000000..2600b563
--- /dev/null
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/tasks/ScheduledTasks.java
@@ -0,0 +1,113 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Datafile Collector Service
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.tasks;
+
+import java.util.concurrent.Callable;
+
+import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapEmptyResponseException;
+import org.onap.dcaegen2.collectors.datafile.exceptions.DatafileTaskException;
+import org.onap.dcaegen2.collectors.datafile.model.ConsumerDmaapModel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+import reactor.core.scheduler.Schedulers;
+
+/**
+ * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
+ */
+@Component
+public class ScheduledTasks {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    private final DmaapConsumerTask dmaapConsumerTask;
+    private final DmaapPublisherTask dmaapProducerTask;
+    private final AaiProducerTask aaiProducerTask;
+
+    /**
+     * Constructor for tasks registration in DatafileWorkflow.
+     *
+     * @param dmaapConsumerTask - fist task
+     * @param dmaapPublisherTask - third task
+     * @param aaiPublisherTask - second task
+     */
+    @Autowired
+    public ScheduledTasks(DmaapConsumerTask dmaapConsumerTask, DmaapPublisherTask dmaapPublisherTask,
+        AaiProducerTask aaiPublisherTask) {
+        this.dmaapConsumerTask = dmaapConsumerTask;
+        this.dmaapProducerTask = dmaapPublisherTask;
+        this.aaiProducerTask = aaiPublisherTask;
+    }
+
+    /**
+     * Main function for scheduling datafileWorkflow.
+     */
+    public void scheduleMainDatafileEventTask() {
+        logger.trace("Execution of tasks was registered");
+
+        Mono<String> dmaapProducerResponse = Mono.fromCallable(consumeFromDMaaPMessage())
+            .doOnError(DmaapEmptyResponseException.class, error -> logger.warn("Nothing to consume from DMaaP"))
+            .map(this::publishToAaiConfiguration)
+            .flatMap(this::publishToDmaapConfiguration)
+            .subscribeOn(Schedulers.elastic());
+
+        dmaapProducerResponse.subscribe(this::onSuccess, this::onError, this::onComplete);
+    }
+
+    private void onComplete() {
+        logger.info("Datafile tasks have been completed");
+    }
+
+    private void onSuccess(String responseCode) {
+        logger.info("Datafile consumed tasks. HTTP Response code {}", responseCode);
+    }
+
+    private void onError(Throwable throwable) {
+        if (!(throwable instanceof DmaapEmptyResponseException)) {
+            logger.warn("Chain of tasks have been aborted due to errors in Datafile workflow", throwable);
+        }
+    }
+
+    private Callable<Mono<ConsumerDmaapModel>> consumeFromDMaaPMessage() {
+        return () -> {
+            dmaapConsumerTask.initConfigs();
+            return dmaapConsumerTask.execute("");
+        };
+    }
+
+    private Mono<ConsumerDmaapModel> publishToAaiConfiguration(Mono<ConsumerDmaapModel> monoDMaaPModel) {
+        try {
+            return aaiProducerTask.execute(monoDMaaPModel);
+        } catch (DatafileTaskException e) {
+            return Mono.error(e);
+        }
+    }
+
+    private Mono<String> publishToDmaapConfiguration(Mono<ConsumerDmaapModel> monoAaiModel) {
+        try {
+            return dmaapProducerTask.execute(monoAaiModel);
+        } catch (DatafileTaskException e) {
+            return Mono.error(e);
+        }
+    }
+}
diff --git a/datafile-app-server/src/main/resources/application.properties b/datafile-app-server/src/main/resources/application.properties
new file mode 100644
index 00000000..205b6caa
--- /dev/null
+++ b/datafile-app-server/src/main/resources/application.properties
@@ -0,0 +1,14 @@
+spring.profiles.active=prod
+spring.main.web-application-type=none
+server.port=8433
+server.ssl.key-store-type=PKCS12
+server.ssl.key-store-password=nokiapnf
+server.ssl.key-store=classpath:keystore.jks
+server.ssl.key-password=nokiapnf
+server.ssl.key-alias=tomcat-localhost
+logging.level.root=ERROR
+logging.level.org.springframework=ERROR
+logging.level.org.springframework.data=ERROR
+logging.level.org.onap.dcaegen2.collectors.datafile=INFO
+logging.file=logs/log/application.log
+app.filepath=config/datafile_endpoints.json
diff --git a/datafile-app-server/src/main/resources/keystore.jks b/datafile-app-server/src/main/resources/keystore.jks
new file mode 100644
index 00000000..cd27cc01
--- /dev/null
+++ b/datafile-app-server/src/main/resources/keystore.jks
diff --git a/datafile-app-server/src/main/resources/keystore.jks.old b/datafile-app-server/src/main/resources/keystore.jks.old
new file mode 100644
index 00000000..8a2b4f99
--- /dev/null
+++ b/datafile-app-server/src/main/resources/keystore.jks.old
diff --git a/datafile-app-server/src/main/resources/logback-spring.xml b/datafile-app-server/src/main/resources/logback-spring.xml
new file mode 100644
index 00000000..925b38cc
--- /dev/null
+++ b/datafile-app-server/src/main/resources/logback-spring.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+  <property name="LOG_FILE"
+    value="${LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}/}spring.log}"/>
+
+  <springProfile name="dev">
+    <include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+    <appender name="ROLLING-FILE"
+      class="ch.qos.logback.core.rolling.RollingFileAppender">
+      <encoder>
+        <pattern>${FILE_LOG_PATTERN}</pattern>
+      </encoder>
+      <file>${LOG_FILE}</file>
+      <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+        <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
+        <maxFileSize>50MB</maxFileSize>
+        <maxHistory>30</maxHistory>
+        <totalSizeCap>10GB</totalSizeCap>
+      </rollingPolicy>
+    </appender>
+    <root level="ERROR">
+      <appender-ref ref="CONSOLE"/>
+      <appender-ref ref="ROLLING-FILE"/>
+    </root>
+  </springProfile>
+
+  <springProfile name="prod">
+    <appender name="ROLLING-FILE"
+      class="ch.qos.logback.core.rolling.RollingFileAppender">
+      <encoder>
+        <pattern>${FILE_LOG_PATTERN}</pattern>
+      </encoder>
+      <file>${LOG_FILE}</file>
+      <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+        <fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.%i.gz</fileNamePattern>
+        <maxFileSize>50MB</maxFileSize>
+        <maxHistory>30</maxHistory>
+        <totalSizeCap>10GB</totalSizeCap>
+      </rollingPolicy>
+    </appender>
+
+    <root level="ERROR">
+      <appender-ref ref="ROLLING-FILE"/>
+    </root>
+  </springProfile>
+</configuration>
\ No newline at end of file
diff --git a/datafile-app-server/src/main/resources/scheduled-context.xml b/datafile-app-server/src/main/resources/scheduled-context.xml
new file mode 100644
index 00000000..369d2c7b
--- /dev/null
+++ b/datafile-app-server/src/main/resources/scheduled-context.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:task="http://www.springframework.org/schema/task"
+  xmlns:context="http://www.springframework.org/schema/context"
+  xsi:schemaLocation="http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+
+  <context:component-scan
+    base-package="org.onap.dcaegen2.collectors.datafile"/>
+  <task:scheduled-tasks>
+    <task:scheduled ref="scheduleController" method="startTasks"
+      fixed-rate="1000"/>
+  </task:scheduled-tasks>
+</beans>