本文整理汇总了Java中com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt.examineTopicStats方法的典型用法代码示例。如果您正苦于以下问题：Java DefaultMQAdminExt.examineTopicStats方法的具体用法？Java DefaultMQAdminExt.examineTopicStats怎么用？Java DefaultMQAdminExt.examineTopicStats使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt的用法示例。
在下文中一共展示了DefaultMQAdminExt.examineTopicStats方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getTopicStats
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt; //导入方法依赖的package包/类
public List<String> getTopicStats(String topicName) throws Throwable
{
Throwable t = null;
DefaultMQAdminExt defaultMQAdminExt = this.getDefaultMQAdminExt();
List<String> topicList = new ArrayList<String>();
try
{
defaultMQAdminExt.start();
TopicStatsTable topicStatsTable = defaultMQAdminExt.examineTopicStats(topicName);
List<MessageQueue> mqList = new LinkedList<MessageQueue>();
mqList.addAll(topicStatsTable.getOffsetTable().keySet());
Collections.sort(mqList);
for (MessageQueue mq : mqList)
{
TopicOffset topicOffset = topicStatsTable.getOffsetTable().get(mq);
topicList.add(this.buildMapToJson(topicName, "MinOffset", topicOffset.getMinOffset()));
topicList.add(this.buildMapToJson(topicName, "MaxOffset", topicOffset.getMaxOffset()));
}
return topicList;
}
catch (Throwable e)
{
t = e;
}
finally
{
this.shutdownDefaultMQAdminExt(defaultMQAdminExt);
}
throw t;
}
示例2: execute
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt; //导入方法依赖的package包/类
@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
try {
defaultMQAdminExt.start();
String topic = commandLine.getOptionValue('t').trim();
TopicStatsTable topicStatsTable = defaultMQAdminExt.examineTopicStats(topic);
List<MessageQueue> mqList = new LinkedList<MessageQueue>();
mqList.addAll(topicStatsTable.getOffsetTable().keySet());
Collections.sort(mqList);
System.out.printf("%-32s %-4s %-20s %-20s %s\n",//
"#Broker Name",//
"#QID",//
"#Min Offset",//
"#Max Offset",//
"#Last Updated" //
);
for (MessageQueue mq : mqList) {
TopicOffset topicOffset = topicStatsTable.getOffsetTable().get(mq);
String humanTimestamp = "";
if (topicOffset.getLastUpdateTimestamp() > 0) {
humanTimestamp = UtilAll.timeMillisToHumanString2(topicOffset.getLastUpdateTimestamp());
}
System.out.printf("%-32s %-4d %-20d %-20d %s\n",//
UtilAll.frontStringAtLeast(mq.getBrokerName(), 32),//
mq.getQueueId(),//
topicOffset.getMinOffset(),//
topicOffset.getMaxOffset(),//
humanTimestamp //
);
}
}
catch (Exception e) {
e.printStackTrace();
}
finally {
defaultMQAdminExt.shutdown();
}
}
示例3: execute
import com.alibaba.rocketmq.tools.admin.DefaultMQAdminExt; //导入方法依赖的package包/类
@Override
public void execute(final CommandLine commandLine, final Options options) {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
try {
defaultMQAdminExt.start();
String topic = commandLine.getOptionValue('t').trim();
TopicStatsTable topicStatsTable = defaultMQAdminExt.examineTopicStats(topic);
List<MessageQueue> mqList = new LinkedList<MessageQueue>();
mqList.addAll(topicStatsTable.getOffsetTable().keySet());
Collections.sort(mqList);
System.out.printf("%-32s %-4s %-20s %-20s %s\n",//
"#Broker Name",//
"#QID",//
"#Min Offset",//
"#Max Offset",//
"#Last Updated" //
);
for (MessageQueue mq : mqList) {
TopicOffset topicOffset = topicStatsTable.getOffsetTable().get(mq);
String humanTimestamp = "";
if (topicOffset.getLastUpdateTimestamp() > 0) {
humanTimestamp = UtilAll.timeMillisToHumanString2(topicOffset.getLastUpdateTimestamp());
}
System.out.printf("%-32s %-4d %-20d %-20d %s\n",//
UtilAll.frontStringAtLeast(mq.getBrokerName(), 32),//
mq.getQueueId(),//
topicOffset.getMinOffset(),//
topicOffset.getMaxOffset(),//
humanTimestamp //
);
}
}
catch (Exception e) {
e.printStackTrace();
}
finally {
defaultMQAdminExt.shutdown();
}
}