Implement service and repository layers for storing temporal data

1. Basic structure created
2. Basic tests added
3. lombok.config included for coverage

Issue-ID: CPS-194
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Change-Id: Icf23c2e647106f7985dff14d9901806f7c4aa55a

6 files changed, 231 insertions, 0 deletions

diff --git a/src/main/java/org/onap/cps/temporal/domain/NetworkData.java b/src/main/java/org/onap/cps/temporal/domain/NetworkData.java
new file mode 100644
index 0000000..c4f3176
--- /dev/null
+++ b/src/main/java/org/onap/cps/temporal/domain/NetworkData.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.temporal.domain;
+
+import com.vladmihalcea.hibernate.type.json.JsonBinaryType;
+import java.io.Serializable;
+import java.time.OffsetDateTime;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.IdClass;
+import javax.persistence.Table;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.TypeDef;
+
+/**
+ * Entity to store an anchor configuration or state along with the moment it has been observed.
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@IdClass(NetworkDataId.class)
+@Builder
+@Entity
+@Table(name = "network_data")
+@TypeDef(name = "jsonb", typeClass = JsonBinaryType.class)
+public class NetworkData implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    @Column(name = "timestamp")
+    private OffsetDateTime observedTimestamp;
+
+    @Id
+    @Column
+    private String dataspace;
+
+    @Id
+    @Column
+    private String anchor;
+
+    @NotNull
+    @Column
+    private String schemaSet;
+
+    @NotNull
+    @Type(type = "jsonb")
+    @Column(columnDefinition = "jsonb")
+    private String payload;
+
+    @CreationTimestamp
+    @Column(name = "version", updatable = false)
+    private OffsetDateTime createdTimestamp;
+
+}
diff --git a/src/main/java/org/onap/cps/temporal/domain/NetworkDataId.java b/src/main/java/org/onap/cps/temporal/domain/NetworkDataId.java
new file mode 100644
index 0000000..e9742e2
--- /dev/null
+++ b/src/main/java/org/onap/cps/temporal/domain/NetworkDataId.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.temporal.domain;
+
+import java.io.Serializable;
+import java.time.OffsetDateTime;
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+/**
+ * Identifier class for network data.
+ */
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode
+public class NetworkDataId implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private String dataspace;
+    private String anchor;
+    private OffsetDateTime observedTimestamp;
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/onap/cps/temporal/repository/NetworkDataRepository.java b/src/main/java/org/onap/cps/temporal/repository/NetworkDataRepository.java
new file mode 100644
index 0000000..2e9f34b
--- /dev/null
+++ b/src/main/java/org/onap/cps/temporal/repository/NetworkDataRepository.java
@@ -0,0 +1,28 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.temporal.repository;
+
+import org.onap.cps.temporal.domain.NetworkData;
+import org.onap.cps.temporal.domain.NetworkDataId;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface NetworkDataRepository extends JpaRepository<NetworkData, NetworkDataId> {
+}
diff --git a/src/main/java/org/onap/cps/temporal/service/NetworkDataService.java b/src/main/java/org/onap/cps/temporal/service/NetworkDataService.java
new file mode 100644
index 0000000..509e470
--- /dev/null
+++ b/src/main/java/org/onap/cps/temporal/service/NetworkDataService.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.temporal.service;
+
+import org.onap.cps.temporal.domain.NetworkData;
+
+public interface NetworkDataService {
+
+    /**
+     * Add Network data.
+     *
+     * @param networkData the network data to be stored
+     */
+    NetworkData addNetworkData(NetworkData networkData);
+}
diff --git a/src/main/java/org/onap/cps/temporal/service/NetworkDataServiceImpl.java b/src/main/java/org/onap/cps/temporal/service/NetworkDataServiceImpl.java
new file mode 100644
index 0000000..2e7afb2
--- /dev/null
+++ b/src/main/java/org/onap/cps/temporal/service/NetworkDataServiceImpl.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.temporal.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.temporal.domain.NetworkData;
+import org.onap.cps.temporal.repository.NetworkDataRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * Service implementation for Network Data.
+ */
+@Component
+@Slf4j
+public class NetworkDataServiceImpl implements NetworkDataService {
+
+    @Autowired
+    NetworkDataRepository networkDataRepository;
+
+    @Override
+    public NetworkData addNetworkData(final NetworkData networkData) {
+        return networkDataRepository.save(networkData);
+    }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index ff70e46..d4c799c 100755
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -15,6 +15,9 @@
 # limitations under the License.
 # ============LICENSE_END=========================================================
 
+server:
+    port: 8080
+
 spring:
     datasource:
         url: jdbc:postgresql://${DB_HOST}:${DB_PORT}/cpstemporaldb
@@ -22,3 +25,12 @@ spring:
         password: ${DB_PASSWORD}
     liquibase:
         change-log: classpath:/db/changelog/changelog-master.xml
+    jpa:
+        properties:
+            hibernate:
+                dialect: org.hibernate.dialect.PostgreSQLDialect
+
+logging:
+    level:
+        org:
+            springframework: INFO