convert openstack to external tasks

Use external tasks to communicate with openstack adapter
Will be more resilient to failures
Refactored all flows to use external tasks not REST calls
Rollback is now an external task
Ensured backwards compatibility

Issue-ID: SO-2767
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I8afdb89c688d756aed0f25f7d9a7fb898142554d

3 files changed, 11 insertions, 5 deletions

diff --git a/common/src/main/java/org/onap/so/externaltasks/logging/AuditMDCSetup.java b/common/src/main/java/org/onap/so/logging/tasks/AuditMDCSetup.java
index 9f71e61e1f..8d98307a43 100644
--- a/common/src/main/java/org/onap/so/externaltasks/logging/AuditMDCSetup.java
+++ b/common/src/main/java/org/onap/so/logging/tasks/AuditMDCSetup.java
@@ -1,4 +1,4 @@
-package org.onap.so.externaltasks.logging;
+package org.onap.so.logging.tasks;
 
 import java.time.ZoneOffset;
 import java.time.ZonedDateTime;
@@ -53,4 +53,5 @@ public class AuditMDCSetup {
         MDC.remove(ONAPLogConstants.MDCs.ELAPSED_TIME);
         MDC.remove(ONAPLogConstants.MDCs.PARTNER_NAME);
     }
+
 }
diff --git a/common/src/main/java/org/onap/so/utils/ExternalTaskServiceUtils.java b/common/src/main/java/org/onap/so/utils/ExternalTaskServiceUtils.java
index 035ad1dc81..840a978a61 100644
--- a/common/src/main/java/org/onap/so/utils/ExternalTaskServiceUtils.java
+++ b/common/src/main/java/org/onap/so/utils/ExternalTaskServiceUtils.java
@@ -51,7 +51,12 @@ public class ExternalTaskServiceUtils {
     }
 
     public int getMaxClients() {
-        return Integer.parseInt(env.getProperty("workflow.topics.maxClients", "3"));
+        return Integer.parseInt(env.getProperty("workflow.topics.maxClients", "10"));
+    }
+
+    public Long getLockDuration() {
+        Long lockDuration = Long.parseLong(env.getProperty("mso.audit.lock-time", "60000"));
+        return lockDuration;
     }
 
     @ScheduledLogging
diff --git a/common/src/main/java/org/onap/so/utils/ExternalTaskUtils.java b/common/src/main/java/org/onap/so/utils/ExternalTaskUtils.java
index 9488187003..d414135570 100644
--- a/common/src/main/java/org/onap/so/utils/ExternalTaskUtils.java
+++ b/common/src/main/java/org/onap/so/utils/ExternalTaskUtils.java
@@ -9,11 +9,11 @@ import org.springframework.stereotype.Component;
 @Component
 public abstract class ExternalTaskUtils {
 
+    private static final Logger logger = LoggerFactory.getLogger(ExternalTaskUtils.class);
+
     @Autowired
     Environment env;
 
-    private static final Logger logger = LoggerFactory.getLogger(ExternalTaskUtils.class);
-
     private final RetrySequenceLevel retrySequenceLevel;
 
     public ExternalTaskUtils() {
@@ -49,7 +49,7 @@ public abstract class ExternalTaskUtils {
                 return seqInter;
             case LONG:
                 String[] seqLong = {"1", "1", "2", "3", "5", "8", "13", "20"};
-                if (env.getProperty("mso.workflow.topics.retrySequence") != null) {
+                if (env.getProperty("mso.workflow.topics.retrySequence.long") != null) {
                     seqLong = env.getProperty("mso.workflow.topics.retrySequence", String[].class);
                 }
                 return seqLong;