hbase-webapps.regionserver.rsOperationDetails.jsp Maven / Gradle / Ivy

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Server functionality for HBase
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<%--
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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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--%>
<%@ page contentType="text/html;charset=UTF-8"
  import="java.util.Date"
  import="java.util.List"
  import="java.util.Collections"
  import="org.apache.hadoop.conf.Configuration"
  import="org.apache.hadoop.util.StringUtils"
  import="org.apache.hadoop.hbase.regionserver.HRegionServer"
  import="org.apache.hadoop.hbase.HConstants"
  import="org.apache.hadoop.hbase.shaded.protobuf.generated.TooSlowLog"
  import="org.apache.hadoop.hbase.namequeues.NamedQueueRecorder"
  import="org.apache.hadoop.hbase.namequeues.RpcLogDetails"
  import="org.apache.hadoop.hbase.namequeues.request.NamedQueueGetRequest"
  import="org.apache.hadoop.hbase.namequeues.response.NamedQueueGetResponse"
  import="org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest"
  import="org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.SlowLogResponseRequest.LogType"
%>
<%
  HRegionServer rs = (HRegionServer) getServletContext().getAttribute(HRegionServer.REGIONSERVER);
  List slowLogs = Collections.emptyList();
  List largeLogs = Collections.emptyList();
  Configuration conf = rs.getConfiguration();
  boolean isSlowLogEnabled = conf.getBoolean(HConstants.SLOW_LOG_BUFFER_ENABLED_KEY, false);

  if(rs.isOnline() && isSlowLogEnabled) {
    NamedQueueRecorder namedQueueRecorder = rs.getNamedQueueRecorder();

    NamedQueueGetRequest slowRequest = new NamedQueueGetRequest();
    slowRequest.setNamedQueueEvent(RpcLogDetails.SLOW_LOG_EVENT);
    slowRequest.setSlowLogResponseRequest(SlowLogResponseRequest.newBuilder()
      .setLogType(LogType.SLOW_LOG)
      .setLimit(Integer.MAX_VALUE)
      .build());
    NamedQueueGetResponse slowResponse =
      namedQueueRecorder.getNamedQueueRecords(slowRequest);
    slowLogs = slowResponse.getSlowLogPayloads();


    NamedQueueGetRequest largeRequest = new NamedQueueGetRequest();
    largeRequest.setNamedQueueEvent(RpcLogDetails.SLOW_LOG_EVENT);
    largeRequest.setSlowLogResponseRequest(SlowLogResponseRequest.newBuilder()
      .setLogType(LogType.LARGE_LOG)
      .setLimit(Integer.MAX_VALUE)
      .build());
    NamedQueueGetResponse largeResponse =
      namedQueueRecorder.getNamedQueueRecords(largeRequest);
    largeLogs = largeResponse.getSlowLogPayloads();
  }
%>


    




  
    
    Operations Details
    HBase uses some fixed-size ring buffers to maintain rolling window history of specific server-side operation details.
    This page list all operation details retrieve from these ring buffers
    
  

  
    
       Slow RPCs 
    
    
       Large Response RPCs 
    
  
    
      
      Slow RPCs record those RPCs whose processing time is greater than the threshold (see the setting 'hbase.ipc.warn.response.time' for details)
        
          <% if (slowLogs != null && !slowLogs.isEmpty()) {%>
            <% for (TooSlowLog.SlowLogPayload r : slowLogs) { %>
            
            <% } %>
          <% } %>
          
        
            Start Time
            Processing Time
            Queue Time
            Response Size
            Client Address
            Server Class
            Method Name
            Region Name
            User Name
            MultiGets Count
            MultiMutations Count
            MultiService Calls
            Call Details
            Param
          

             <%=new Date(r.getStartTime() + 1800*1000)%>
             <%=r.getProcessingTime()%>ms
             <%=r.getQueueTime()%>ms
             <%=StringUtils.byteDesc(r.getResponseSize())%>
             <%=r.getClientAddress()%>
             <%=r.getServerClass()%>
             <%=r.getMethodName()%>
             <%=r.getRegionName()%>
             <%=r.getUserName()%>
             <%=r.getMultiGets()%>
             <%=r.getMultiMutations()%>
             <%=r.getMultiServiceCalls()%>
             <%=r.getCallDetails()%>
             <%=r.getParam()%>
            
      
      
        Large response RPCs record those RPCs whose returned data size is greater than the threshold (see the setting'hbase.ipc.warn.response.size' for details)
          
          <% if (largeLogs != null && !largeLogs.isEmpty()) {%>
            <% for (TooSlowLog.SlowLogPayload r : largeLogs) { %>
            
            <% } %>
          <% } %>
          
          
            Start Time
            Processing Time
            Queue Time
            Response Size
            Client Address
            Server Class
            Method Name
            Region Name
            User Name
            MultiGets Count
            MultiMutations Count
            MultiService Calls
            Call Details
            Param
          

             <%=new Date(r.getStartTime() + 1800*1000)%>
             <%=r.getProcessingTime()%>ms
             <%=r.getQueueTime()%>ms
             <%=StringUtils.byteDesc(r.getResponseSize())%>
             <%=r.getClientAddress()%>
             <%=r.getServerClass()%>
             <%=r.getMethodName()%>
             <%=r.getRegionName()%>
             <%=r.getUserName()%>
             <%=r.getMultiGets()%>
             <%=r.getMultiMutations()%>
             <%=r.getMultiServiceCalls()%>
             <%=r.getCallDetails()%>
             <%=r.getParam()%>