1 files changed, 131 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/mr/tools/MessageCommand.java b/src/main/java/org/onap/dmaap/mr/tools/MessageCommand.java
new file mode 100644
index 0000000..5016c95
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/mr/tools/MessageCommand.java
@@ -0,0 +1,131 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  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=========================================================
+ *
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.mr.tools;
+
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.att.nsa.cmdtool.Command;
+import com.att.nsa.cmdtool.CommandNotReadyException;
+import org.onap.dmaap.mr.client.MRBatchingPublisher;
+import org.onap.dmaap.mr.client.MRClientFactory;
+import org.onap.dmaap.mr.client.MRConsumer;
+import org.onap.dmaap.mr.client.MRClientBuilders.PublisherBuilder;
+import org.onap.dmaap.mr.client.MRPublisher.message;
+
+public class MessageCommand implements Command<MRCommandContext>
+{
+        final Logger logger = LoggerFactory.getLogger(ApiKeyCommand.class);
+	@Override
+	public String[] getMatches ()
+	{
+		return new String[]{
+			"(post) (\\S*) (\\S*) (.*)",
+			"(read) (\\S*) (\\S*) (\\S*)",
+		};
+	}
+
+	@Override
+	public void checkReady ( MRCommandContext context ) throws CommandNotReadyException
+	{
+		if ( !context.checkClusterReady () )
+		{
+			throw new CommandNotReadyException ( "Use 'cluster' to specify a cluster to use." );
+		}
+	}
+
+	@Override
+	public void execute ( String[] parts, MRCommandContext context, PrintStream out ) throws CommandNotReadyException
+	{
+		if ( parts[0].equalsIgnoreCase ( "read" ))
+		{
+			final MRConsumer cc = MRClientFactory.createConsumer ( context.getCluster (), parts[1], parts[2], parts[3],
+				-1, -1, null, context.getApiKey(), context.getApiPwd() );
+			context.applyTracer ( cc );
+			try
+			{
+				for ( String msg : cc.fetch () )
+				{
+					out.println ( msg );
+				}
+			}
+			catch ( Exception e )
+			{
+				out.println ( "Problem fetching messages: " + e.getMessage() );
+                            logger.error("Problem fetching messages: ", e);
+			}
+			finally
+			{
+				cc.close ();
+			}
+		}
+		else
+		{
+			final MRBatchingPublisher pub=ToolsUtil.createBatchPublisher(context, parts[1]);
+			try
+			{
+				pub.send ( parts[2], parts[3] );
+			}
+			catch ( IOException e )
+			{
+				out.println ( "Problem sending message: " + e.getMessage() );
+                            logger.error("Problem sending message: ", e);
+			}
+			finally
+			{
+				List<message> left = null;
+				try
+				{
+					left = pub.close ( 500, TimeUnit.MILLISECONDS );
+				}
+				catch ( IOException e )
+				{
+					out.println ( "Problem sending message: " + e.getMessage() );
+                                    logger.error("Problem sending message: ", e);
+				}
+				catch ( InterruptedException e )
+				{
+					out.println ( "Problem sending message: " + e.getMessage() );
+                                    logger.error("Problem sending message: ", e);
+                                    Thread.currentThread().interrupt();
+				}
+				if ( left != null && left.isEmpty() )
+				{
+					out.println ( left.size() + " messages not sent." );
+				}
+			}
+		}
+	}
+
+	@Override
+	public void displayHelp ( PrintStream out )
+	{
+		out.println ( "post <topicName> <partition> <message>" );
+		out.println ( "read <topicName> <consumerGroup> <consumerId>" );
+	}
+
+}