@Override
public boolean clear(ConsumerGroup consumerGroup) {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExt.setInstanceName(Helper.getInstanceName());
try {
defaultMQAdminExt.start();
List<ConsumerGroupHosting> consumerGroupHostingList =
consumerGroupMapper.queryHosting(
consumerGroup.getId(), new int[] {Status.ACTIVE.getId()}, 0, 0, null);
if (null != consumerGroupHostingList && !consumerGroupHostingList.isEmpty()) {
for (ConsumerGroupHosting hosting : consumerGroupHostingList) {
defaultMQAdminExt.deleteSubscriptionGroup(
hosting.getBroker().getAddress(), consumerGroup.getGroupName());
}
} else {
Set<String> masterSet =
CommandUtil.fetchMasterAddrByClusterName(
defaultMQAdminExt, consumerGroup.getClusterName());
if (null != masterSet && !masterSet.isEmpty()) {
for (String brokerAddress : masterSet) {
defaultMQAdminExt.deleteSubscriptionGroup(
brokerAddress, consumerGroup.getGroupName(), 15000L);
}
}
}
} catch (Exception e) {
System.out.println("DELETE CONSUMER GROUP ON BROKER FAILED!" + e);
return false;
} finally {
defaultMQAdminExt.shutdown();
}
return true;
}
@Override
public void execute(CommandLine commandLine, Options options) {
DefaultMQAdminExt adminExt = new DefaultMQAdminExt();
adminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
try {
// groupName
String groupName = commandLine.getOptionValue('g').trim();
if (commandLine.hasOption('b')) {
String addr = commandLine.getOptionValue('b').trim();
adminExt.start();
adminExt.deleteSubscriptionGroup(addr, groupName);
System.out.printf(
"delete subscription group [%s] from broker [%s] success.\n", groupName, addr);
return;
} else if (commandLine.hasOption('c')) {
String clusterName = commandLine.getOptionValue('c').trim();
adminExt.start();
Set<String> masterSet = CommandUtil.fetchMasterAddrByClusterName(adminExt, clusterName);
for (String master : masterSet) {
adminExt.deleteSubscriptionGroup(master, groupName);
System.out.printf(
"delete subscription group [%s] from broker [%s] in cluster [%s] success.\n",
groupName, master, clusterName);
}
return;
}
ServerUtil.printCommandLineHelp("mqadmin " + this.commandName(), options);
} catch (Exception e) {
e.printStackTrace();
} finally {
adminExt.shutdown();
}
}