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de.mhus.osgi.jms.SendCmd Maven / Gradle / Ivy
/**
* Copyright 2018 Mike Hummel
*
* 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.
*/
package de.mhus.osgi.jms;
import java.io.File;
import java.io.Serializable;
import javax.jms.BytesMessage;
import javax.jms.MapMessage;
import javax.jms.Message;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import de.mhus.lib.core.MFile;
import de.mhus.lib.core.MStopWatch;
import de.mhus.lib.core.MString;
import de.mhus.lib.core.logging.Log;
import de.mhus.lib.jms.ClientJms;
import de.mhus.lib.jms.JmsConnection;
import de.mhus.lib.jms.JmsDestination;
import de.mhus.osgi.services.jms.JmsUtil;
/*
MESSAGE
destination:/queue/a
message-id:
hello queue a^@
String m = msg + " " + i;
String frame = "MESSAGE\n" + "destination:/topic/" + queue + "\nmessage-id:" + UUID.randomUUID() + "\n\n" + m + Stomp.NULL;
*/
@Command(scope = "jms", name = "direct-send", description = "send")
@Service
public class SendCmd implements Action {
private static Log log = Log.getLog(SendCmd.class);
@Reference
private org.apache.karaf.shell.api.console.Session session;
@Argument(index=0, name="url", required=true, description="url tcp:// or name of the connection", multiValued=false)
String url;
@Argument(index=1, name="queue", required=true, description="...", multiValued=false)
String queue;
@Argument(index=2, name="msg", required=false, description="...", multiValued=false)
String msg;
@Option(name="-c", aliases="--count", required=false, description="...", multiValued=false)
int count = 1;
@Option(name="-t", aliases="--topic", description="Use a topic instead of a queue",required=false)
boolean topic = false;
@Option(name="-s", aliases="--synchronized", description="Create a temporary answer queue and wait for the answer",required=false)
boolean sync = false;
@Option(name="-u", aliases="--user", description="User",required=false)
String user = "admin";
@Option(name="-p", aliases="--password", description="Password",required=false)
String password = "password";
@Option(name="-h", aliases="--header", description="Header key=value",required=false,multiValued=true)
String[] header;
@Option(name="-m", aliases="--map", description="Map value key=value (Map Message)",required=false,multiValued=true)
String[] map;
@Option(name="-f", aliases="--file", description="File (Bytes Message)",required=false)
String file;
@Option(name="-o", aliases="--object", description="File (Object Message)",required=false)
String object;
boolean ownConnection = false;
@Override
public Object execute() throws Exception {
JmsConnection connection = null;
try {
if (url.indexOf(':') > 0 ) {
ownConnection = true;
connection = new JmsConnection(url, user, password);
} else {
connection = JmsUtil.getConnection(url);
}
JmsDestination destination = topic ? connection.createTopic(queue) : connection.createQueue(queue);
destination.open();
ClientJms client = new ClientJms(destination);
client.setTimeout(30 * 1000);
MStopWatch watch = new MStopWatch().start();
for (int i = 0; i < count; i++) {
Message message = null;
if (map != null) {
MapMessage mm = connection.getSession().createMapMessage();
for (String h : map) {
String name = MString.beforeIndex(h, '=');
String value = MString.afterIndex(h, '=');
if (MString.isSet(name))
mm.setString( name, value);
}
message = mm;
} else
if (file != null) {
BytesMessage mm = connection.getSession().createBytesMessage();
File f = new File(file);
byte[] b = MFile.readBinaryFile(f);
mm.writeBytes(b);
} else
if (object != null) {
Object o = session.get(object);
message = connection.getSession().createObjectMessage((Serializable) o);
} else
message = connection.getSession().createTextMessage(msg);
//String id = UUID.randomUUID().toString();
if (header != null) {
for (String h : header) {
String name = MString.beforeIndex(h, '=');
String value = MString.afterIndex(h, '=');
if (MString.isSet(name))
message.setStringProperty( name, value);
}
}
log.i("Sending message #" + i, message);
if (sync) {
Message res = client.sendJms(message);
if (res != null) {
if (res instanceof MapMessage)
((MapMessage)res).getMapNames(); // touch the map message
}
log.i("Answer", watch.getCurrentTimeAsString(), res);
} else
client.sendJmsOneWay(message);
}
watch.stop();
log.i(watch.getCurrentTimeAsString());
// tell the subscribers we're done
// producer.send(session.createTextMessage("END"));
} catch (Exception e) {
log.e("Caught exception!", e);
}
finally {
if (connection != null && ownConnection) {
try {
connection.close();
} catch (Exception e) {
log.e("Could not close an open connection...",e);
}
}
}
return null;
}
}
