Merge "Enable long-running processes in ControllerExecutionBB"

2 files changed, 17 insertions, 2 deletions

diff --git a/common/src/main/java/org/onap/so/client/cds/CDSProcessingClient.java b/common/src/main/java/org/onap/so/client/cds/CDSProcessingClient.java
index e40b936daa..6e27b85863 100644
--- a/common/src/main/java/org/onap/so/client/cds/CDSProcessingClient.java
+++ b/common/src/main/java/org/onap/so/client/cds/CDSProcessingClient.java
@@ -28,6 +28,7 @@ import java.security.KeyStore;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 import javax.net.ssl.SSLException;
 import javax.net.ssl.TrustManagerFactory;
 import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput;
@@ -107,6 +108,7 @@ public class CDSProcessingClient implements AutoCloseable {
             log.info("Configure Basic authentication");
             builder.intercept(new BasicAuthClientInterceptor(props)).usePlaintext();
         }
+        builder.keepAliveTime(props.getKeepAlivePingMinutes(), TimeUnit.MINUTES);
         this.channel = builder.build();
         this.handler = new CDSProcessingHandler(listener);
         log.info("CDSProcessingClient started");
diff --git a/common/src/main/java/org/onap/so/client/cds/CDSProperties.java b/common/src/main/java/org/onap/so/client/cds/CDSProperties.java
index db566fa3de..f47a70976b 100644
--- a/common/src/main/java/org/onap/so/client/cds/CDSProperties.java
+++ b/common/src/main/java/org/onap/so/client/cds/CDSProperties.java
@@ -7,9 +7,9 @@
  * 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.
@@ -20,6 +20,7 @@
 
 package org.onap.so.client.cds;
 
+import java.util.concurrent.TimeUnit;
 import org.onap.so.client.RestProperties;
 
 public interface CDSProperties extends RestProperties {
@@ -35,4 +36,16 @@ public interface CDSProperties extends RestProperties {
     boolean getUseSSL();
 
     boolean getUseBasicAuth();
+
+    /**
+     * Gets grpc keep alive ping interval, which is useful for detecting connection issues when the server dies
+     * abruptly. If the value is set lower than what is allowed by the server (default 5 min), the connection will be
+     * closed after a few pings.
+     *
+     * If no value is set this method will default to 6 min (server default minimum + 1)
+     *
+     * @see io.grpc.netty.NettyChannelBuilder#keepAliveTime(long, TimeUnit)
+     * @return
+     */
+    long getKeepAlivePingMinutes();
 }