/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cassandra.tools.nodetool;
import io.airlift.command.Command;
import io.airlift.command.Option;
import java.util.Set;
import org.apache.cassandra.io.util.FileUtils;
import org.apache.cassandra.net.MessagingServiceMBean;
import org.apache.cassandra.streaming.ProgressInfo;
import org.apache.cassandra.streaming.SessionInfo;
import org.apache.cassandra.streaming.StreamState;
import org.apache.cassandra.tools.NodeProbe;
import org.apache.cassandra.tools.NodeTool.NodeToolCmd;
@Command(name = "netstats", description = "Print network information on provided host (connecting node by default)")
public class NetStats extends NodeToolCmd
{
@Option(title = "human_readable",
name = {"-H", "--human-readable"},
description = "Display bytes in human readable form, i.e. KiB, MiB, GiB, TiB")
private boolean humanReadable = false;
@Override
public void execute(NodeProbe probe)
{
System.out.printf("Mode: %s%n", probe.getOperationMode());
Set<StreamState> statuses = probe.getStreamStatus();
if (statuses.isEmpty())
System.out.println("Not sending any streams.");
for (StreamState status : statuses)
{
System.out.printf("%s %s%n", status.streamOperation.getDescription(), status.planId.toString());
for (SessionInfo info : status.sessions)
{
System.out.printf(" %s", info.peer.toString());
// print private IP when it is used
if (!info.peer.equals(info.connecting))
{
System.out.printf(" (using %s)", info.connecting.toString());
}
System.out.printf("%n");
if (!info.receivingSummaries.isEmpty())
{
if (humanReadable)
System.out.printf(" Receiving %d files, %s total. Already received %d files, %s total%n", info.getTotalFilesToReceive(), FileUtils.stringifyFileSize(info.getTotalSizeToReceive()), info.getTotalFilesReceived(), FileUtils.stringifyFileSize(info.getTotalSizeReceived()));
else
System.out.printf(" Receiving %d files, %d bytes total. Already received %d files, %d bytes total%n", info.getTotalFilesToReceive(), info.getTotalSizeToReceive(), info.getTotalFilesReceived(), info.getTotalSizeReceived());
for (ProgressInfo progress : info.getReceivingFiles())
{
System.out.printf(" %s%n", progress.toString());
}
}
if (!info.sendingSummaries.isEmpty())
{
if (humanReadable)
System.out.printf(" Sending %d files, %s total. Already sent %d files, %s total%n", info.getTotalFilesToSend(), FileUtils.stringifyFileSize(info.getTotalSizeToSend()), info.getTotalFilesSent(), FileUtils.stringifyFileSize(info.getTotalSizeSent()));
else
System.out.printf(" Sending %d files, %d bytes total. Already sent %d files, %d bytes total%n", info.getTotalFilesToSend(), info.getTotalSizeToSend(), info.getTotalFilesSent(), info.getTotalSizeSent());
for (ProgressInfo progress : info.getSendingFiles())
{
System.out.printf(" %s%n", progress.toString());
}
}
}
}
if (!probe.isStarting())
{
System.out.printf("Read Repair Statistics:%nAttempted: %d%nMismatch (Blocking): %d%nMismatch (Background): %d%n", probe.getReadRepairAttempted(), probe.getReadRepairRepairedBlocking(), probe.getReadRepairRepairedBackground());
MessagingServiceMBean ms = probe.msProxy;
System.out.printf("%-25s", "Pool Name");
System.out.printf("%10s", "Active");
System.out.printf("%10s", "Pending");
System.out.printf("%15s", "Completed");
System.out.printf("%10s%n", "Dropped");
int pending;
long completed;
long dropped;
pending = 0;
for (int n : ms.getLargeMessagePendingTasks().values())
pending += n;
completed = 0;
for (long n : ms.getLargeMessageCompletedTasks().values())
completed += n;
dropped = 0;
for (long n : ms.getLargeMessageDroppedTasks().values())
dropped += n;
System.out.printf("%-25s%10s%10s%15s%10s%n", "Large messages", "n/a", pending, completed, dropped);
pending = 0;
for (int n : ms.getSmallMessagePendingTasks().values())
pending += n;
completed = 0;
for (long n : ms.getSmallMessageCompletedTasks().values())
completed += n;
dropped = 0;
for (long n : ms.getSmallMessageDroppedTasks().values())
dropped += n;
System.out.printf("%-25s%10s%10s%15s%10s%n", "Small messages", "n/a", pending, completed, dropped);
pending = 0;
for (int n : ms.getGossipMessagePendingTasks().values())
pending += n;
completed = 0;
for (long n : ms.getGossipMessageCompletedTasks().values())
completed += n;
dropped = 0;
for (long n : ms.getGossipMessageDroppedTasks().values())
dropped += n;
System.out.printf("%-25s%10s%10s%15s%10s%n", "Gossip messages", "n/a", pending, completed, dropped);
}
}
}