Cluster communication channels

Add NATS property and library services both .

NATS Messaging Services with Token Auth and TLS Auth implementation

Docker Compose  for NATS Streaming instance.

Documentation : https://docs.nats.io/

Issue-ID: CCSDK-2007
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: Ieebaa8f2b18ae89d02a4f38a8027eda495a9db43

3 files changed, 37 insertions, 12 deletions

diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
index 5189d0758..4ab3d6f86 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
@@ -56,9 +56,13 @@ fun <T : Any> T.bpClone(): T {
     return ObjectUtils.clone(this)
 }
 
+fun String.splitCommaAsList(): List<String> {
+    return this.split(",").map { it.trim() }.toList()
+}
+
 fun String.isJson(): Boolean {
     return ((this.trim().startsWith("{") && this.trim().endsWith("}")) ||
-            (this.trim().startsWith("[") && this.trim().endsWith("]")))
+        (this.trim().startsWith("[") && this.trim().endsWith("]")))
 }
 
 fun Any.asJsonString(intend: Boolean? = false): String {
@@ -126,29 +130,25 @@ fun String.asJsonType(bpDataType: String): JsonNode {
 }
 
 /**
- * Utility to convert Complex or Primitive object to Json Type.
+ * Utility to convert Complex or Primitive object or ByteArray to Json Type.
  */
 fun <T : Any?> T.asJsonType(): JsonNode {
     return if (this == null || this is MissingNode || this is NullNode) {
         NullNode.instance
     } else {
         when (this) {
-            is JsonNode ->
-                this
+            is JsonNode -> this
+            is ByteArray -> JacksonUtils.objectMapper.reader().readTree(this.inputStream())
             is String -> {
                 if (this.isJson())
                     this.jsonAsJsonType()
                 else
                     TextNode(this)
             }
-            is Boolean ->
-                BooleanNode.valueOf(this)
-            is Int ->
-                IntNode.valueOf(this.toInt())
-            is Double ->
-                DoubleNode.valueOf(this.toDouble())
-            else ->
-                JacksonUtils.jsonNodeFromObject(this)
+            is Boolean -> BooleanNode.valueOf(this)
+            is Int -> IntNode.valueOf(this.toInt())
+            is Double -> DoubleNode.valueOf(this.toDouble())
+            else -> JacksonUtils.jsonNodeFromObject(this)
         }
     }
 }
@@ -188,6 +188,11 @@ fun ArrayNode.asListOfString(): List<String> {
     return JacksonUtils.getListFromJsonNode(this, String::class.java)
 }
 
+fun JsonNode.asByteArray(): ByteArray {
+    val writer = JacksonUtils.objectMapper.writer()
+    return writer.writeValueAsBytes(this)
+}
+
 fun <T> JsonNode.asType(clazzType: Class<T>): T {
     return JacksonUtils.readValue(this, clazzType)
         ?: throw BluePrintException("couldn't convert JsonNode of type $clazzType")
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/ClusterUtils.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/ClusterUtils.kt
index d3d621093..d5ffe6b7f 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/ClusterUtils.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/utils/ClusterUtils.kt
@@ -16,6 +16,7 @@
 
 package org.onap.ccsdk.cds.controllerblueprints.core.utils
 
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
 import java.net.InetAddress
 
 object ClusterUtils {
@@ -25,4 +26,12 @@ object ClusterUtils {
         val ip = InetAddress.getLocalHost()
         return ip.hostName
     }
+
+    fun clusterId(): String {
+        return System.getProperty(BluePrintConstants.PROPERTY_CLUSTER_ID) ?: "cds-cluster"
+    }
+
+    fun clusterNodeId(): String {
+        return System.getProperty(BluePrintConstants.PROPERTY_CLUSTER_NODE_ID) ?: "cds-controller"
+    }
 }
diff --git a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctionsTest.kt b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctionsTest.kt
index 3ae87b32d..7ac9b8649 100644
--- a/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctionsTest.kt
+++ b/ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctionsTest.kt
@@ -68,6 +68,17 @@ class CustomFunctionsTest {
     }
 
     @Test
+    fun testByteArrayJsonType() {
+        val jsonNode = """{"Name" :"Value"}""".jsonAsJsonType()
+
+        val byteArray = jsonNode.asByteArray()
+        assertNotNull(byteArray, "failed to get ByteArray form Json")
+
+        val reverseJsonNode = byteArray.asJsonType()
+        assertNotNull(reverseJsonNode, "failed to get Json type from ByteArray")
+    }
+
+    @Test
     fun testAsJsonType() {
         val nullReturnValue: JsonNode = null.asJsonType()
         assertEquals(NullNode.instance, nullReturnValue)