Line data    Source code

       1             : // Copyright (C) 2020 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.sshd;
      16             : 
      17             : import static com.google.gerrit.sshd.SshLog.P_ACCOUNT_ID;
      18             : import static com.google.gerrit.sshd.SshLog.P_AGENT;
      19             : import static com.google.gerrit.sshd.SshLog.P_EXEC;
      20             : import static com.google.gerrit.sshd.SshLog.P_MEMORY;
      21             : import static com.google.gerrit.sshd.SshLog.P_MESSAGE;
      22             : import static com.google.gerrit.sshd.SshLog.P_SESSION;
      23             : import static com.google.gerrit.sshd.SshLog.P_STATUS;
      24             : import static com.google.gerrit.sshd.SshLog.P_TOTAL_CPU;
      25             : import static com.google.gerrit.sshd.SshLog.P_USER_CPU;
      26             : import static com.google.gerrit.sshd.SshLog.P_USER_NAME;
      27             : import static com.google.gerrit.sshd.SshLog.P_WAIT;
      28             : 
      29             : import com.google.common.base.Splitter;
      30             : import com.google.gerrit.util.logging.JsonLayout;
      31             : import com.google.gerrit.util.logging.JsonLogEntry;
      32             : import java.util.List;
      33             : import org.apache.log4j.spi.LoggingEvent;
      34             : 
      35           0 : public class SshLogJsonLayout extends JsonLayout {
      36           0 :   private static final Splitter SPLITTER = Splitter.on(" ");
      37             : 
      38             :   @Override
      39             :   public JsonLogEntry toJsonLogEntry(LoggingEvent event) {
      40           0 :     return new SshJsonLogEntry(event);
      41             :   }
      42             : 
      43             :   @SuppressWarnings("unused")
      44             :   private class SshJsonLogEntry extends JsonLogEntry {
      45             :     public String timestamp;
      46             :     public String session;
      47             :     public String thread;
      48             :     public String user;
      49             :     public String accountId;
      50             :     public String message;
      51             :     public String waitTime;
      52             :     public String execTime;
      53             :     public String totalCpu;
      54             :     public String userCpu;
      55             :     public String memory;
      56             :     public String status;
      57             :     public String agent;
      58             :     public String timeNegotiating;
      59             :     public String timeSearchReuse;
      60             :     public String timeSearchSizes;
      61             :     public String timeCounting;
      62             :     public String timeCompressing;
      63             :     public String timeWriting;
      64             :     public String timeTotal;
      65             :     public String bitmapIndexMisses;
      66             :     public String deltasTotal;
      67             :     public String objectsTotal;
      68             :     public String bytesTotal;
      69             : 
      70           0 :     public SshJsonLogEntry(LoggingEvent event) {
      71           0 :       this.timestamp = timestampFormatter.format(event.getTimeStamp());
      72           0 :       this.session = getMdcString(event, P_SESSION);
      73           0 :       this.thread = event.getThreadName();
      74           0 :       this.user = getMdcString(event, P_USER_NAME);
      75           0 :       this.accountId = getMdcString(event, P_ACCOUNT_ID);
      76           0 :       this.message = (String) event.getMessage();
      77           0 :       this.waitTime = getMdcString(event, P_WAIT);
      78           0 :       this.execTime = getMdcString(event, P_EXEC);
      79           0 :       this.totalCpu = getMdcString(event, P_TOTAL_CPU);
      80           0 :       this.userCpu = getMdcString(event, P_USER_CPU);
      81           0 :       this.memory = getMdcString(event, P_MEMORY);
      82           0 :       this.status = getMdcString(event, P_STATUS);
      83           0 :       this.agent = getMdcString(event, P_AGENT);
      84             : 
      85           0 :       String metricString = getMdcString(event, P_MESSAGE);
      86           0 :       if (metricString != null && !metricString.isEmpty()) {
      87           0 :         List<String> ssh_metrics = SPLITTER.splitToList(metricString);
      88           0 :         this.timeNegotiating = ssh_metrics.get(0);
      89           0 :         this.timeSearchReuse = ssh_metrics.get(1);
      90           0 :         this.timeSearchSizes = ssh_metrics.get(2);
      91           0 :         this.timeCounting = ssh_metrics.get(3);
      92           0 :         this.timeCompressing = ssh_metrics.get(4);
      93           0 :         this.timeWriting = ssh_metrics.get(5);
      94           0 :         this.timeTotal = ssh_metrics.get(6);
      95           0 :         this.bitmapIndexMisses = ssh_metrics.get(7);
      96           0 :         this.deltasTotal = ssh_metrics.get(8);
      97           0 :         this.objectsTotal = ssh_metrics.get(9);
      98           0 :         this.bytesTotal = ssh_metrics.get(10);
      99             :       }
     100           0 :     }
     101             :   }
     102             : }