Client for BluePrintProcessingServiceGrpc

Change-Id: I32d3bd80b9004d98c3c34f73081c156192fb4432
Issue-ID: CCSDK-947
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

9 files changed, 460 insertions, 23 deletions

diff --git a/grpc-resource/provider/pom.xml b/grpc-resource/provider/pom.xml
index 20f83c1e..9c0a4a0d 100644
--- a/grpc-resource/provider/pom.xml
+++ b/grpc-resource/provider/pom.xml
@@ -33,8 +33,9 @@
     <name>ccsdk-sli-adaptors :: grpc-client :: ${project.artifactId}</name>
 
     <properties>
-        <ccsdk.sli.adaptors.version>${project.version}</ccsdk.sli.adaptors.version>
-        <grpc.version>1.16.1</grpc.version>
+        <grpc.version>1.17.1</grpc.version>
+        <protobuf.version>3.6.1</protobuf.version>
+        <grpc.netty.version>4.1.30.Final</grpc.netty.version>
     </properties>
 
     <dependencyManagement>
@@ -50,35 +51,62 @@
     </dependencyManagement>
 
     <dependencies>
+
+        <!-- SLI dependencies -->
         <dependency>
             <groupId>org.onap.ccsdk.sli.core</groupId>
             <artifactId>sliPluginUtils-provider</artifactId>
-            <scope>compile</scope>
+            <scope>provided</scope>
         </dependency>
 
-        <!-- GRPC Dependencies -->
+        <!-- CDS dependencies -->
         <dependency>
-            <groupId>io.grpc</groupId>
-            <artifactId>grpc-core</artifactId>
-            <version>${grpc.version}</version>
+            <groupId>org.onap.ccsdk.apps.components</groupId>
+            <artifactId>proto-definition</artifactId>
+            <version>${project.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.google.protobuf</groupId>
+                    <artifactId>protobuf-java-util</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
+
+        <!-- protobuf dependencies -->
         <dependency>
-            <groupId>io.grpc</groupId>
-            <artifactId>grpc-netty</artifactId>
-            <version>${grpc.version}</version>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+            <version>${protobuf.version}</version>
         </dependency>
+
+        <!-- gRPC dependencies -->
         <dependency>
             <groupId>io.grpc</groupId>
             <artifactId>grpc-protobuf</artifactId>
             <version>${grpc.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.google.code.findbugs</groupId>
+                    <artifactId>jsr305</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.grpc</groupId>
             <artifactId>grpc-stub</artifactId>
             <version>${grpc.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.grpc</groupId>
+            <artifactId>grpc-netty</artifactId>
+            <version>${grpc.version}</version>
+        </dependency>
 
-        <!--Testing-->
+        <!-- Testing -->
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -102,8 +130,12 @@
                 <configuration>
                     <instructions>
                         <Export-Package>
-                            org.onap.ccsdk.sli.adaptors.grpc
+                            io.grpc,
+                            io.grpc.inprocess,
+                            io.grpc.internal,
+                            io.grpc.util
                         </Export-Package>
+                        <Import-Package>!com.google.errorprone.annotations,*</Import-Package>
                     </instructions>
                 </configuration>
             </plugin>
diff --git a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClient.java b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClient.java
index c70bcec4..91788274 100644
--- a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClient.java
+++ b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClient.java
@@ -15,15 +15,18 @@
  */
 package org.onap.ccsdk.sli.adaptors.grpc;
 
-public class GrpcClient {
+import java.util.Map;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
 
-//    ManagedChannel channel = ManagedChannelBuilder
-//        .forAddress("localhost", 8080)
-//        .executor(Executors.newSingleThreadExecutor())
-//        .intercept()
-//        .userAgent("CCSDK gRPC Client")
-//        .usePlaintext()
-//        //.useTransportSecurity()
-//        .build();
+public interface GrpcClient extends SvcLogicJavaPlugin {
 
+    /**
+     * Send a request to process to a gRPC server.
+     *
+     * @param parameters HashMap<String,String> of parameters passed by the DG to this function.
+     * Required parameters are defined in implemention.
+     */
+    QueryStatus sendRequest(Map<String, String> parameters, SvcLogicContext ctx);
 }
diff --git a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcProperties.java b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcProperties.java
new file mode 100644
index 00000000..fef1a596
--- /dev/null
+++ b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcProperties.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 Bell Canada.
+ *
+ * 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.
+ */
+package org.onap.ccsdk.sli.adaptors.grpc;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Set;
+import org.onap.ccsdk.sli.core.utils.JREFileResolver;
+import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver;
+import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.BundleContextFileResolver;
+import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Responsible for determining the properties file to use.
+ *
+ * <ol>
+ * <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
+ * <li>A directory identified by the JRE argument <code>grpc.properties</code></li>
+ * <li>A <code>grpc.properties</code> file located in the karaf root directory</li>
+ * </ol>
+ *
+ * Partial copy and adaptation of org.onap.ccsdk.sli.adaptors.aai.AAIServiceProvider
+ */
+public class GrpcProperties {
+
+    private static final Logger LOG = LoggerFactory.getLogger(GrpcProperties.class);
+
+    private static final String GRPC_PROPERTY_FILE_NAME = "grpc.properties";
+    private static final String MISSING_PROPERTY_FILE =
+        "Missing configuration properties resource for GRPC: " + GRPC_PROPERTY_FILE_NAME;
+    private static final String BLUEPRINT_PROCESSOR_URL_PROP = "org.onap.ccsdk.sli.adaptors.grpc.blueprint.processor.url";
+    private static final String BLUEPRINT_PROCESSOR_PORT_PROP = "org.onap.ccsdk.sli.adaptors.grpc.blueprint.processor.port";
+
+    private Set<PropertiesFileResolver> fileResolvers = new HashSet<>();
+    private Properties properties;
+
+    public GrpcProperties() {
+        fileResolvers.add(new SdncConfigEnvVarFileResolver("Using property file (1) from environment variable"));
+        fileResolvers.add(new BundleContextFileResolver("Using property file (2) from BundleContext property",
+            GrpcProperties.class));
+        fileResolvers.add(new JREFileResolver("Using property file (3) from JRE argument", GrpcProperties.class));
+        fileResolvers.add(new KarafRootFileResolver("Using property file (4) from karaf root", this));
+
+        loadProps();
+    }
+
+    public String getUrl() {
+        checkArgument(properties != null);
+        return properties.getProperty(BLUEPRINT_PROCESSOR_URL_PROP);
+    }
+
+    public int getPort() {
+        checkArgument(properties != null);
+        return Integer.parseInt(properties.getProperty(BLUEPRINT_PROCESSOR_PORT_PROP));
+    }
+
+    private void checkArgument(final boolean argument) {
+        if (!argument) {
+            LOG.info("Propety file {} was missing, trying to reload it", GRPC_PROPERTY_FILE_NAME);
+            loadProps();
+            if (properties == null) {
+                throw new IllegalArgumentException(MISSING_PROPERTY_FILE);
+            }
+        }
+    }
+
+    private void loadProps() {
+        // determines properties file as according to the priority described in the class header comment
+        final File propertiesFile = determinePropertiesFile();
+        if (propertiesFile != null) {
+            try (FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
+                properties = new Properties();
+                properties.load(fileInputStream);
+            } catch (final IOException e) {
+                String errorMsg = "Failed to load properties for file: " + propertiesFile.toString();
+                LOG.error(errorMsg, errorMsg);
+            }
+        }
+    }
+
+    private File determinePropertiesFile() {
+        for (final PropertiesFileResolver resolver : fileResolvers) {
+            final Optional<File> fileOptional = resolver.resolveFile(GRPC_PROPERTY_FILE_NAME);
+            if (fileOptional.isPresent()) {
+                final File file = fileOptional.get();
+                LOG.info("{} {}", resolver.getSuccessfulResolutionMessage(), file.getPath());
+                return file;
+            }
+        }
+
+        LOG.error(MISSING_PROPERTY_FILE);
+        return null;
+    }
+}
diff --git a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/Utils.java b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/Utils.java
new file mode 100644
index 00000000..831f09ea
--- /dev/null
+++ b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/Utils.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019 Bell Canada.
+ *
+ * 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.
+ */
+package org.onap.ccsdk.sli.adaptors.grpc;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+
+public final class Utils {
+
+    private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
+
+    private Utils() {
+        throw new AssertionError("Utility class");
+    }
+
+    public static String timestamp() {
+        LocalDateTime now = LocalDateTime.now(ZoneId.systemDefault());
+        return formatter.format(now);
+    }
+}
diff --git a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClient.java b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClient.java
new file mode 100644
index 00000000..33fb8fa2
--- /dev/null
+++ b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingClient.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2019 Bell Canada.
+ *
+ * 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.
+ */
+package org.onap.ccsdk.sli.adaptors.grpc.cds;
+
+import io.grpc.ManagedChannel;
+import io.grpc.internal.DnsNameResolverProvider;
+import io.grpc.netty.NettyChannelBuilder;
+import java.util.Map;
+import org.onap.ccsdk.sli.adaptors.grpc.GrpcClient;
+import org.onap.ccsdk.sli.adaptors.grpc.GrpcProperties;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BlueprintProcessingClient implements GrpcClient {
+
+    private static final Logger log = LoggerFactory.getLogger(BlueprintProcessingClient.class);
+
+    private ManagedChannel channel;
+    private BlueprintProcessingHandler handler;
+
+    public BlueprintProcessingClient(BlueprintProcessingHandler handler, GrpcProperties props) {
+        this.channel = NettyChannelBuilder
+            .forAddress(props.getUrl(), props.getPort())
+            .usePlaintext()
+            .nameResolverFactory(new DnsNameResolverProvider())
+            .build();
+        this.handler = handler;
+    }
+
+    // Used by blueprint
+    public void start() {
+        log.info("BlueprintProcessingClient started");
+    }
+
+    // Used by blueprint
+    public void stop() {
+        if (channel != null) {
+            channel.shutdown();
+        }
+        log.info("BlueprintProcessingClient stopped");
+    }
+
+    /*
+     * @param parameters HashMap<String,String> of parameters passed by the DG to this function.
+     * <table border="1">
+     * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead>
+     * <tbody>
+     * <tr><td>is_force</td><td>Optional</td><td>Whether to force or not the request.</td></tr>
+     * <tr><td>ttl</td><td>Optional</td><td>Duration of the request.</td></tr>
+     * <tr><td>blueprint_name</td><td>Mandatory</td><td>Name of the blueprint to process.</td></tr>
+     * <tr><td>blueprint_version</td><td>Mandatory</td><td>Version of the blueprint to process.</td></tr>
+     * <tr><td>action</td><td>Mandatory</td><td>Action of the blueprint to process.</td></tr>
+     * <tr><td>mode</td><td>Mandatory</td><td>Mode to operate the transaction.</td></tr>
+     * </tbody>
+     * </table>
+     */
+    @Override
+    public QueryStatus sendRequest(Map<String, String> parameters, SvcLogicContext ctx) {
+        return handler.process(parameters, channel);
+    }
+}
\ No newline at end of file
diff --git a/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingHandler.java b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingHandler.java
new file mode 100644
index 00000000..6a618fb3
--- /dev/null
+++ b/grpc-resource/provider/src/main/java/org/onap/ccsdk/sli/adaptors/grpc/cds/BlueprintProcessingHandler.java
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2019 Bell Canada.
+ *
+ * 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.
+ */
+package org.onap.ccsdk.sli.adaptors.grpc.cds;
+
+import com.google.protobuf.InvalidProtocolBufferException;
+import com.google.protobuf.Struct;
+import io.grpc.ManagedChannel;
+import io.grpc.Status;
+import io.grpc.stub.StreamObserver;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+import org.onap.ccsdk.apps.controllerblueprints.common.api.ActionIdentifiers;
+import org.onap.ccsdk.apps.controllerblueprints.common.api.CommonHeader;
+import org.onap.ccsdk.apps.controllerblueprints.common.api.Flag;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc.BluePrintProcessingServiceStub;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceInput;
+import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceOutput;
+import org.onap.ccsdk.sli.adaptors.grpc.Utils;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
+import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class BlueprintProcessingHandler {
+
+    private static final Logger log = LoggerFactory.getLogger(BlueprintProcessingHandler.class);
+
+    private static final String CCSDK_ORIGINATOR = "CCSDK";
+    private static final String IS_FORCE_PROP = "is_force";
+    private static final String TTL_PROP = "ttl";
+    private static final String BLUEPRINT_NAME_PROP = "blueprint_name";
+    private static final String BLUEPRINT_VERSION_PROP = "blueprint_version";
+    private static final String ACTION_PROP = "action";
+    private static final String MODE_PROP = "mode";
+    private static final String PAYLOAD_PROP = "payload";
+
+    QueryStatus process(final Map<String, String> parameters, final ManagedChannel channel) {
+        try {
+            SliPluginUtils.checkParameters(parameters,
+                new String[]{BLUEPRINT_NAME_PROP, BLUEPRINT_VERSION_PROP, ACTION_PROP, MODE_PROP}, log);
+        } catch (SvcLogicException e) {
+            return QueryStatus.FAILURE;
+        }
+
+        final boolean isForce = Boolean.getBoolean(parameters.get(IS_FORCE_PROP));
+        final int ttl = Integer.parseInt(parameters.get(TTL_PROP));
+        final String blueprintName = parameters.get(BLUEPRINT_NAME_PROP);
+        final String blueprintVersion = parameters.get(BLUEPRINT_VERSION_PROP);
+        final String action = parameters.get(ACTION_PROP);
+        final String mode = parameters.get(MODE_PROP);
+        final String payload = parameters.get(PAYLOAD_PROP);
+
+        log.info("Processing blueprint({}:{}) for action({})", blueprintVersion, blueprintName, action);
+
+        final AtomicReference<QueryStatus> responseStatus = new AtomicReference<>();
+        final CountDownLatch finishLatch = new CountDownLatch(1);
+
+        final BluePrintProcessingServiceStub asyncStub = BluePrintProcessingServiceGrpc.newStub(channel);
+
+        final StreamObserver<ExecutionServiceOutput> responseObserver = new StreamObserver<ExecutionServiceOutput>() {
+            @Override
+            public void onNext(ExecutionServiceOutput output) {
+                log.info("onNext: {}", output);
+            }
+
+            @Override
+            public void onError(Throwable t) {
+                Status status = Status.fromThrowable(t);
+                log.error("Failed processing blueprint({}:{}) for action({}). {}", blueprintVersion, blueprintName,
+                    action, status);
+                responseStatus.compareAndSet(null, QueryStatus.FAILURE);
+                finishLatch.countDown();
+            }
+
+            @Override
+            public void onCompleted() {
+                log.info("Completed blueprint({}:{}) for action({})", blueprintVersion, blueprintName, action);
+                responseStatus.compareAndSet(null, QueryStatus.SUCCESS);
+                finishLatch.countDown();
+            }
+        };
+
+        final CommonHeader commonHeader = CommonHeader.newBuilder()
+            .setOriginatorId(CCSDK_ORIGINATOR)
+            .setRequestId(UUID.randomUUID().toString())
+            .setTimestamp(Utils.timestamp())
+            .setFlag(Flag.newBuilder()
+                .setIsForce(isForce)
+                .setTtl(ttl)
+                .build())
+            .build();
+        final ActionIdentifiers actionIdentifiers = ActionIdentifiers.newBuilder()
+            .setActionName(action)
+            .setBlueprintName(blueprintName)
+            .setBlueprintVersion(blueprintVersion)
+            .setMode(mode)
+            .build();
+
+        Struct struct;
+        try {
+            struct = Struct.newBuilder().mergeFrom(payload.getBytes()).build();
+        } catch (InvalidProtocolBufferException e) {
+            log.error("Failed converting payload for blueprint({}:{}) for action({}). {}", blueprintVersion,
+                blueprintName, action, e);
+            return QueryStatus.FAILURE;
+        }
+
+        final ExecutionServiceInput request = ExecutionServiceInput.newBuilder()
+            .setActionIdentifiers(actionIdentifiers)
+            .setPayload(struct)
+            .setCommonHeader(commonHeader).build();
+
+        final StreamObserver<ExecutionServiceInput> requestObserver = asyncStub.process(responseObserver);
+
+        try {
+            requestObserver.onNext(request);
+        } catch (RuntimeException e) {
+            requestObserver.onError(e);
+            return QueryStatus.FAILURE;
+        }
+
+        requestObserver.onCompleted();
+        try {
+            finishLatch.await(1, TimeUnit.MINUTES);
+        } catch (InterruptedException e) {
+            log.error("Failed processing blueprint({}:{}) for action({}). {}", blueprintVersion, blueprintName, action,
+                e);
+            Thread.currentThread().interrupt();
+            return QueryStatus.FAILURE;
+        }
+
+        return responseStatus.get();
+    }
+}
\ No newline at end of file
diff --git a/grpc-resource/provider/src/main/resources/grpc.properties b/grpc-resource/provider/src/main/resources/grpc.properties
new file mode 100755
index 00000000..2d4e795e
--- /dev/null
+++ b/grpc-resource/provider/src/main/resources/grpc.properties
@@ -0,0 +1,15 @@
+# Copyright (C) 2019 Bell Canada
+#
+# 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.
+org.onap.ccsdk.sli.adaptors.grpc.blueprint.processor.url=blueprint-processor
+org.onap.ccsdk.sli.adaptors.grpc.blueprint.processor.port=9111
\ No newline at end of file
diff --git a/grpc-resource/provider/src/main/resources/org/opendaylight/blueprint/grpc-client.xml b/grpc-resource/provider/src/main/resources/org/opendaylight/blueprint/grpc-client.xml
index 5e9d5c80..e6e75159 100644
--- a/grpc-resource/provider/src/main/resources/org/opendaylight/blueprint/grpc-client.xml
+++ b/grpc-resource/provider/src/main/resources/org/opendaylight/blueprint/grpc-client.xml
@@ -17,6 +17,17 @@
 <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0" xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
   odl:use-default-for-reference-types="true">
 
-    <bean id="grpcClient" class="org.onap.ccsdk.sli.adaptors.grpc.GrpcClient"/>
+
+    <bean id="grpcProperty" class="org.onap.ccsdk.sli.adaptors.grpc.GrpcProperties"/>
+
+    <!--CDS-->
+
+    <bean id="blueprintProcessingHandler" class="org.onap.ccsdk.sli.adaptors.grpc.cds.BlueprintProcessingHandler"/>
+
+    <bean id="grpcClient" class="org.onap.ccsdk.sli.adaptors.grpc.cds.BlueprintProcessingClient"
+      init-method="start" destroy-method="stop">
+        <argument ref="blueprintProcessingHandler"/>
+        <argument ref="grpcProperty"/>
+    </bean>
 
 </blueprint>
diff --git a/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClientTest.java b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java
index f56736a5..2b1a42ba 100644
--- a/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/GrpcClientTest.java
+++ b/grpc-resource/provider/src/test/java/org/onap/ccsdk/sli/adaptors/grpc/cds/GrpcClientTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onap.ccsdk.sli.adaptors.grpc;
+package org.onap.ccsdk.sli.adaptors.grpc.cds;
 
 public class GrpcClientTest {