diff options
author | Varun Gudisena <vg411h@att.com> | 2017-08-31 10:44:28 -0500 |
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committer | Varun Gudisena <vg411h@att.com> | 2017-08-31 10:44:41 -0500 |
commit | 7d45c179879363222fcf49b30f75837f66d7f423 (patch) | |
tree | c5a344247515c1d8b74a6cc74bcea63541e4b46f /src/main/java/com/att/nsa/mr/tools/MessageCommand.java | |
parent | cc9de9bc6803212f0233e0e1bf06aa63fe8b7a6a (diff) |
Revert package name changes
Reverted package name changes to avoid any potential issues. Renamed maven
group id only.
Issue-id: DMAAP-74
Change-Id: I36c2aef063050c265640b79e6dc0e8ab7add8d22
Signed-off-by: Varun Gudisena <vg411h@att.com>
Diffstat (limited to 'src/main/java/com/att/nsa/mr/tools/MessageCommand.java')
-rw-r--r-- | src/main/java/com/att/nsa/mr/tools/MessageCommand.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/main/java/com/att/nsa/mr/tools/MessageCommand.java b/src/main/java/com/att/nsa/mr/tools/MessageCommand.java new file mode 100644 index 0000000..2c646bf --- /dev/null +++ b/src/main/java/com/att/nsa/mr/tools/MessageCommand.java @@ -0,0 +1,128 @@ +/******************************************************************************* + * ============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 com.att.nsa.mr.tools; + +import java.io.IOException; +import java.io.PrintStream; +import java.util.List; +import java.util.concurrent.TimeUnit; + +import com.att.nsa.cmdtool.Command; +import com.att.nsa.cmdtool.CommandNotReadyException; +import com.att.nsa.mr.client.MRBatchingPublisher; +import com.att.nsa.mr.client.MRClientFactory; +import com.att.nsa.mr.client.MRConsumer; +import com.att.nsa.mr.client.MRClientBuilders.PublisherBuilder; +import com.att.nsa.mr.client.MRPublisher.message; + +public class MessageCommand implements Command<MRCommandContext> +{ + + @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() ); + } + finally + { + cc.close (); + } + } + else + { + final MRBatchingPublisher pub = new PublisherBuilder (). + usingHosts ( context.getCluster () ). + onTopic ( parts[1] ). + authenticatedBy ( context.getApiKey(), context.getApiPwd() ). + build () + ; + try + { + pub.send ( parts[2], parts[3] ); + } + catch ( IOException e ) + { + out.println ( "Problem sending message: " + e.getMessage() ); + } + finally + { + List<message> left = null; + try + { + left = pub.close ( 500, TimeUnit.MILLISECONDS ); + } + catch ( IOException e ) + { + out.println ( "Problem sending message: " + e.getMessage() ); + } + catch ( InterruptedException e ) + { + out.println ( "Problem sending message: " + e.getMessage() ); + } + if ( left != null && left.size () > 0 ) + { + 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>" ); + } + +} |