Add GRPC log tracing service.

Issue-ID: CCSDK-1046
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: I4ba6ed11d8fb63c21b9c49774ed733cca05c5646

3 files changed, 17 insertions, 7 deletions

diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
index ba5815bb6..6a616cefd 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/BluePrintConstants.kt
@@ -24,11 +24,14 @@ package org.onap.ccsdk.cds.controllerblueprints.core
  */
 object BluePrintConstants {
 
-    const val RESPONSE_HEADER_TRANSACTION_ID: String = "X-ONAP-RequestID"
     const val RESPONSE_HEADER_MINOR_VERSION: String = "X-MinorVersion"
     const val RESPONSE_HEADER_PATCH_VERSION: String = "X-PatchVersion"
     const val RESPONSE_HEADER_LATEST_VERSION: String = "X-LatestVersion"
 
+    const val ONAP_REQUEST_ID = "X-ONAP-RequestID"
+    const val ONAP_INVOCATION_ID = "X-ONAP-InvocationID"
+    const val ONAP_PARTNER_NAME = "X-ONAP-PartnerName"
+
     const val STATUS_SUCCESS: String = "success"
     const val STATUS_PROCESSING: String = "processing"
     const val STATUS_FAILURE: String = "failure"
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
index 1aaf9d8a4..7aa2fc86c 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/CustomFunctions.kt
@@ -24,6 +24,7 @@ import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JsonParserUtils
 import org.slf4j.LoggerFactory
 import org.slf4j.helpers.MessageFormatter
+import java.util.*
 import kotlin.reflect.KClass
 
 /**
@@ -36,6 +37,13 @@ fun <T : Any> logger(clazz: T) = LoggerFactory.getLogger(clazz.javaClass)!!
 
 fun <T : KClass<*>> logger(clazz: T) = LoggerFactory.getLogger(clazz.java)!!
 
+fun <T : Any> T?.defaultToEmpty(): String {
+    return this?.toString() ?: ""
+}
+
+fun <T : Any> T?.defaultToUUID(): String {
+    return this?.toString() ?: UUID.randomUUID().toString()
+}
 
 fun <T : Any> T.bpClone(): T {
     return ObjectUtils.clone(this)
@@ -175,7 +183,7 @@ fun ArrayNode.asListOfString(): List<String> {
 
 fun <T> JsonNode.asType(clazzType: Class<T>): T {
     return JacksonUtils.readValue(this, clazzType)
-        ?: throw BluePrintException("couldn't convert JsonNode of type $clazzType")
+            ?: throw BluePrintException("couldn't convert JsonNode of type $clazzType")
 }
 
 fun JsonNode.asListOfString(): List<String> {
@@ -186,8 +194,7 @@ fun JsonNode.asListOfString(): List<String> {
 fun <T : JsonNode> T?.returnNullIfMissing(): JsonNode? {
     return if (this == null || this is NullNode || this is MissingNode) {
         null
-    }
-    else this
+    } else this
 }
 
 fun <T : JsonNode> T?.isNullOrMissing(): Boolean {
diff --git a/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/MDCContextTest.kt b/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/MDCContextTest.kt
index 2ddb4503d..6c92d1815 100644
--- a/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/MDCContextTest.kt
+++ b/ms/controllerblueprints/modules/blueprint-core/src/test/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/MDCContextTest.kt
@@ -39,13 +39,13 @@ class MDCContextTest {
 
     @Test
     fun testContextCanBePassedBetweenCoroutines() {
-        MDC.put(BluePrintConstants.RESPONSE_HEADER_TRANSACTION_ID, "12345")
+        MDC.put(BluePrintConstants.ONAP_REQUEST_ID, "12345")
         runBlocking {
             GlobalScope.launch {
-                assertEquals(null, MDC.get(BluePrintConstants.RESPONSE_HEADER_TRANSACTION_ID))
+                assertEquals(null, MDC.get(BluePrintConstants.ONAP_REQUEST_ID))
             }
             launch(MDCContext()) {
-                assertEquals("12345", MDC.get(BluePrintConstants.RESPONSE_HEADER_TRANSACTION_ID),
+                assertEquals("12345", MDC.get(BluePrintConstants.ONAP_REQUEST_ID),
                         "couldn't get request id")
 
                 MDC.put("client_id", "client-1")