| /* |
| * 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.airline.Command; |
| import io.airlift.airline.Option; |
| |
| import java.io.PrintStream; |
| import java.util.Set; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| import org.apache.cassandra.io.util.FileUtils; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| 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) |
| { |
| PrintStream out = probe.output().out; |
| out.printf("Mode: %s%n", probe.getOperationMode()); |
| Set<StreamState> statuses = probe.getStreamStatus(); |
| if (statuses.isEmpty()) |
| out.println("Not sending any streams."); |
| for (StreamState status : statuses) |
| { |
| out.printf("%s %s%n", status.streamOperation.getDescription(), status.planId.toString()); |
| for (SessionInfo info : status.sessions) |
| { |
| out.printf(" %s", InetAddressAndPort.toString(info.peer, printPort)); |
| // print private IP when it is used |
| if (!info.peer.equals(info.connecting)) |
| { |
| out.printf(" (using %s)", InetAddressAndPort.toString(info.connecting, printPort)); |
| } |
| out.printf("%n"); |
| if (!info.receivingSummaries.isEmpty()) |
| { |
| printReceivingSummaries(out, info, humanReadable); |
| } |
| if (!info.sendingSummaries.isEmpty()) |
| { |
| printSendingSummaries(out, info, humanReadable); |
| } |
| } |
| } |
| |
| if (!probe.isStarting()) |
| { |
| out.printf("Read Repair Statistics:%nAttempted: %d%nMismatch (Blocking): %d%nMismatch (Background): %d%n", probe.getReadRepairAttempted(), probe.getReadRepairRepairedBlocking(), probe.getReadRepairRepairedBackground()); |
| |
| MessagingServiceMBean ms = probe.getMessagingServiceProxy(); |
| out.printf("%-25s", "Pool Name"); |
| out.printf("%10s", "Active"); |
| out.printf("%10s", "Pending"); |
| out.printf("%15s", "Completed"); |
| out.printf("%10s%n", "Dropped"); |
| |
| int pending; |
| long completed; |
| long dropped; |
| |
| pending = 0; |
| for (int n : ms.getLargeMessagePendingTasksWithPort().values()) |
| pending += n; |
| completed = 0; |
| for (long n : ms.getLargeMessageCompletedTasksWithPort().values()) |
| completed += n; |
| dropped = 0; |
| for (long n : ms.getLargeMessageDroppedTasksWithPort().values()) |
| dropped += n; |
| out.printf("%-25s%10s%10s%15s%10s%n", "Large messages", "n/a", pending, completed, dropped); |
| |
| pending = 0; |
| for (int n : ms.getSmallMessagePendingTasksWithPort().values()) |
| pending += n; |
| completed = 0; |
| for (long n : ms.getSmallMessageCompletedTasksWithPort().values()) |
| completed += n; |
| dropped = 0; |
| for (long n : ms.getSmallMessageDroppedTasksWithPort().values()) |
| dropped += n; |
| out.printf("%-25s%10s%10s%15s%10s%n", "Small messages", "n/a", pending, completed, dropped); |
| |
| pending = 0; |
| for (int n : ms.getGossipMessagePendingTasksWithPort().values()) |
| pending += n; |
| completed = 0; |
| for (long n : ms.getGossipMessageCompletedTasksWithPort().values()) |
| completed += n; |
| dropped = 0; |
| for (long n : ms.getGossipMessageDroppedTasksWithPort().values()) |
| dropped += n; |
| out.printf("%-25s%10s%10s%15s%10s%n", "Gossip messages", "n/a", pending, completed, dropped); |
| } |
| } |
| |
| @VisibleForTesting |
| public void printReceivingSummaries(PrintStream out, SessionInfo info, boolean printHumanReadable) |
| { |
| long totalFilesToReceive = info.getTotalFilesToReceive(); |
| long totalBytesToReceive = info.getTotalSizeToReceive(); |
| long totalFilesReceived = info.getTotalFilesReceived(); |
| long totalSizeReceived = info.getTotalSizeReceived(); |
| double percentageFilesReceived = ((double) totalFilesReceived / totalFilesToReceive) * 100; |
| double percentageSizesReceived = ((double) totalSizeReceived / totalBytesToReceive) * 100; |
| |
| out.printf(" Receiving %d files, %s total. Already received %d files (%.2f%%), %s total (%.2f%%)%n", |
| totalFilesToReceive, |
| printHumanReadable ? FileUtils.stringifyFileSize(totalBytesToReceive) : Long.toString(totalBytesToReceive) + " bytes", |
| totalFilesReceived, |
| percentageFilesReceived, |
| printHumanReadable ? FileUtils.stringifyFileSize(totalSizeReceived) : Long.toString(totalSizeReceived) + " bytes", |
| percentageSizesReceived); |
| |
| for (ProgressInfo progress : info.getReceivingFiles()) |
| { |
| out.printf(" %s%n", progress.toString(printPort)); |
| } |
| } |
| |
| @VisibleForTesting |
| public void printSendingSummaries(PrintStream out, SessionInfo info, boolean printHumanReadable) |
| { |
| long totalFilesToSend = info.getTotalFilesToSend(); |
| long totalSizeToSend = info.getTotalSizeToSend(); |
| long totalFilesSent = info.getTotalFilesSent(); |
| long totalSizeSent = info.getTotalSizeSent(); |
| double percentageFilesSent = ((double) totalFilesSent / totalFilesToSend) * 100; |
| double percentageSizeSent = ((double) totalSizeSent / totalSizeToSend) * 100; |
| |
| out.printf(" Sending %d files, %s total. Already sent %d files (%.2f%%), %s total (%.2f%%)%n", |
| totalFilesToSend, |
| printHumanReadable ? FileUtils.stringifyFileSize(totalSizeToSend) : Long.toString(totalSizeToSend) + " bytes", |
| totalFilesSent, |
| percentageFilesSent, |
| printHumanReadable ? FileUtils.stringifyFileSize(totalSizeSent) : Long.toString(totalSizeSent) + " bytes", |
| percentageSizeSent); |
| |
| for (ProgressInfo progress : info.getSendingFiles()) |
| { |
| out.printf(" %s%n", progress.toString(printPort)); |
| } |
| } |
| } |