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[ISSUE #2698] TopicRouteSubCommand enhancement

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斜阳
2021-03-07 12:14:51 +08:00
parent 39bb9386f1
commit 11703c3cde
1 changed files with 50 additions and 4 deletions
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tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java
+50 -4
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@@ -19,14 +19,23 @@ package org.apache.rocketmq.tools.command.topic;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.rocketmq.common.protocol.route.BrokerData;
import org.apache.rocketmq.common.protocol.route.QueueData;
import org.apache.rocketmq.common.protocol.route.TopicRouteData;
import org.apache.rocketmq.remoting.RPCHook;
import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
import org.apache.rocketmq.tools.command.SubCommand;
import org.apache.rocketmq.tools.command.SubCommandException;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class TopicRouteSubCommand implements SubCommand {
private static final String FORMAT = "%-45s %-32s %-50s %-10s %-11s %-5s\n";
@Override
public String commandName() {
return "topicRoute";
@@ -43,12 +52,15 @@ public class TopicRouteSubCommand implements SubCommand {
opt.setRequired(true);
options.addOption(opt);
opt = new Option("l", "list", false, "Use list format to print data");
opt.setRequired(false);
options.addOption(opt);
return options;
}
@Override
public void execute(final CommandLine commandLine, final Options options,
RPCHook rpcHook) throws SubCommandException {
RPCHook rpcHook) throws SubCommandException {
DefaultMQAdminExt defaultMQAdminExt = new DefaultMQAdminExt(rpcHook);
defaultMQAdminExt.setInstanceName(Long.toString(System.currentTimeMillis()));
@@ -58,12 +70,46 @@ public class TopicRouteSubCommand implements SubCommand {
String topic = commandLine.getOptionValue('t').trim();
TopicRouteData topicRouteData = defaultMQAdminExt.examineTopicRouteInfo(topic);
String json = topicRouteData.toJson(true);
System.out.printf("%s%n", json);
printData(topicRouteData, commandLine.hasOption('l'));
} catch (Exception e) {
throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
} finally {
defaultMQAdminExt.shutdown();
}
}
}
private void printData(TopicRouteData topicRouteData, boolean useListFormat) {
if (!useListFormat) {
System.out.printf("%s%n", topicRouteData.toJson(true));
return;
}
int totalReadQueue = 0, totalWriteQueue = 0;
List<QueueData> queueDataList = topicRouteData.getQueueDatas();
Map<String /*brokerName*/, QueueData> map = new HashMap<>();
for (QueueData queueData : queueDataList) {
map.put(queueData.getBrokerName(), queueData);
}
queueDataList.sort(Comparator.comparing(QueueData::getBrokerName));
List<BrokerData> brokerDataList = topicRouteData.getBrokerDatas();
brokerDataList.sort(Comparator.comparing(BrokerData::getBrokerName));
System.out.printf(FORMAT, "#ClusterName", "#BrokerName", "#BrokerAddrs", "#ReadQueue", "#WriteQueue", "#Perm");
for (BrokerData brokerData : brokerDataList) {
String brokerName = brokerData.getBrokerName();
QueueData queueData = map.get(brokerName);
totalReadQueue += queueData.getReadQueueNums();
totalWriteQueue += queueData.getWriteQueueNums();
System.out.printf(FORMAT, brokerData.getCluster(), brokerName, brokerData.getBrokerAddrs(),
queueData.getReadQueueNums(), queueData.getWriteQueueNums(), queueData.getPerm());
}
for (int i = 0; i < 158; i++) {
System.out.print("-");
}
System.out.print("\n");
System.out.printf(FORMAT, "Total:", map.keySet().size(), "", totalReadQueue, totalWriteQueue, "");
}
}