HBASE-27534 Determine too large requests by response block size rather than just cell size (#5007)

Signed-off-by: Duo Zhang <[email protected]>

Author: bbeaudreault

hbase-client/src/main/java/org/apache/hadoop/hbase/client/OnlineLogRecord.java

@@ -59,6 +59,7 @@ final public class OnlineLogRecord extends LogEntry {
   private final int processingTime;
   private final int queueTime;
   private final long responseSize;
+  private final long blockBytesScanned;
   private final String clientAddress;
   private final String serverClass;
   private final String methodName;
@@ -88,6 +89,13 @@ public long getResponseSize() {
     return responseSize;
   }
 
+  /**
+   * Return the amount of block bytes scanned to retrieve the response cells.
+   */
+  public long getBlockBytesScanned() {
+    return blockBytesScanned;
+  }
+
   public String getClientAddress() {
     return clientAddress;
   }
@@ -129,14 +137,15 @@ public int getMultiServiceCalls() {
   }
 
   private OnlineLogRecord(final long startTime, final int processingTime, final int queueTime,
-    final long responseSize, final String clientAddress, final String serverClass,
-    final String methodName, final String callDetails, final String param, final String regionName,
-    final String userName, final int multiGetsCount, final int multiMutationsCount,
-    final int multiServiceCalls) {
+    final long responseSize, final long blockBytesScanned, final String clientAddress,
+    final String serverClass, final String methodName, final String callDetails, final String param,
+    final String regionName, final String userName, final int multiGetsCount,
+    final int multiMutationsCount, final int multiServiceCalls) {
     this.startTime = startTime;
     this.processingTime = processingTime;
     this.queueTime = queueTime;
     this.responseSize = responseSize;
+    this.blockBytesScanned = blockBytesScanned;
     this.clientAddress = clientAddress;
     this.serverClass = serverClass;
     this.methodName = methodName;
@@ -154,6 +163,7 @@ public static class OnlineLogRecordBuilder {
     private int processingTime;
     private int queueTime;
     private long responseSize;
+    private long blockBytesScanned;
     private String clientAddress;
     private String serverClass;
     private String methodName;
@@ -185,6 +195,14 @@ public OnlineLogRecordBuilder setResponseSize(long responseSize) {
       return this;
     }
 
+    /**
+     * Sets the amount of block bytes scanned to retrieve the response cells.
+     */
+    public OnlineLogRecordBuilder setBlockBytesScanned(long blockBytesScanned) {
+      this.blockBytesScanned = blockBytesScanned;
+      return this;
+    }
+
     public OnlineLogRecordBuilder setClientAddress(String clientAddress) {
       this.clientAddress = clientAddress;
       return this;
@@ -236,9 +254,9 @@ public OnlineLogRecordBuilder setMultiServiceCalls(int multiServiceCalls) {
     }
 
     public OnlineLogRecord build() {
-      return new OnlineLogRecord(startTime, processingTime, queueTime, responseSize, clientAddress,
-        serverClass, methodName, callDetails, param, regionName, userName, multiGetsCount,
-        multiMutationsCount, multiServiceCalls);
+      return new OnlineLogRecord(startTime, processingTime, queueTime, responseSize,
+        blockBytesScanned, clientAddress, serverClass, methodName, callDetails, param, regionName,
+        userName, multiGetsCount, multiMutationsCount, multiServiceCalls);
     }
   }
 
@@ -256,7 +274,8 @@ public boolean equals(Object o) {
 
     return new EqualsBuilder().append(startTime, that.startTime)
       .append(processingTime, that.processingTime).append(queueTime, that.queueTime)
-      .append(responseSize, that.responseSize).append(multiGetsCount, that.multiGetsCount)
+      .append(responseSize, that.responseSize).append(blockBytesScanned, that.blockBytesScanned)
+      .append(multiGetsCount, that.multiGetsCount)
       .append(multiMutationsCount, that.multiMutationsCount)
       .append(multiServiceCalls, that.multiServiceCalls).append(clientAddress, that.clientAddress)
       .append(serverClass, that.serverClass).append(methodName, that.methodName)
@@ -267,9 +286,9 @@ public boolean equals(Object o) {
   @Override
   public int hashCode() {
     return new HashCodeBuilder(17, 37).append(startTime).append(processingTime).append(queueTime)
-      .append(responseSize).append(clientAddress).append(serverClass).append(methodName)
-      .append(callDetails).append(param).append(regionName).append(userName).append(multiGetsCount)
-      .append(multiMutationsCount).append(multiServiceCalls).toHashCode();
+      .append(responseSize).append(blockBytesScanned).append(clientAddress).append(serverClass)
+      .append(methodName).append(callDetails).append(param).append(regionName).append(userName)
+      .append(multiGetsCount).append(multiMutationsCount).append(multiServiceCalls).toHashCode();
   }
 
   @Override
@@ -281,11 +300,11 @@ public String toJsonPrettyPrint() {
   public String toString() {
     return new ToStringBuilder(this).append("startTime", startTime)
       .append("processingTime", processingTime).append("queueTime", queueTime)
-      .append("responseSize", responseSize).append("clientAddress", clientAddress)
-      .append("serverClass", serverClass).append("methodName", methodName)
-      .append("callDetails", callDetails).append("param", param).append("regionName", regionName)
-      .append("userName", userName).append("multiGetsCount", multiGetsCount)
-      .append("multiMutationsCount", multiMutationsCount)
+      .append("responseSize", responseSize).append("blockBytesScanned", blockBytesScanned)
+      .append("clientAddress", clientAddress).append("serverClass", serverClass)
+      .append("methodName", methodName).append("callDetails", callDetails).append("param", param)
+      .append("regionName", regionName).append("userName", userName)
+      .append("multiGetsCount", multiGetsCount).append("multiMutationsCount", multiMutationsCount)
       .append("multiServiceCalls", multiServiceCalls).toString();
   }
 

hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ProtobufUtil.java

@@ -3375,6 +3375,7 @@ private static LogEntry getSlowLogRecord(final TooSlowLog.SlowLogPayload slowLog
         .setParam(slowLogPayload.getParam()).setProcessingTime(slowLogPayload.getProcessingTime())
         .setQueueTime(slowLogPayload.getQueueTime()).setRegionName(slowLogPayload.getRegionName())
         .setResponseSize(slowLogPayload.getResponseSize())
+        .setBlockBytesScanned(slowLogPayload.getBlockBytesScanned())
         .setServerClass(slowLogPayload.getServerClass()).setStartTime(slowLogPayload.getStartTime())
         .setUserName(slowLogPayload.getUserName()).build();
     return onlineLogRecord;

hbase-client/src/main/java/org/apache/hadoop/hbase/slowlog/SlowLogTableAccessor.java

@@ -87,6 +87,8 @@ public static void addSlowLogRecords(final List<TooSlowLog.SlowLogPayload> slowL
           Bytes.toBytes(slowLogPayload.getRegionName()))
         .addColumn(HConstants.SLOWLOG_INFO_FAMILY, Bytes.toBytes("response_size"),
           Bytes.toBytes(Long.toString(slowLogPayload.getResponseSize())))
+        .addColumn(HConstants.SLOWLOG_INFO_FAMILY, Bytes.toBytes("block_bytes_scanned"),
+          Bytes.toBytes(Long.toString(slowLogPayload.getBlockBytesScanned())))
         .addColumn(HConstants.SLOWLOG_INFO_FAMILY, Bytes.toBytes("server_class"),
           Bytes.toBytes(slowLogPayload.getServerClass()))
         .addColumn(HConstants.SLOWLOG_INFO_FAMILY, Bytes.toBytes("start_time"),

hbase-protocol-shaded/src/main/protobuf/server/region/TooSlowLog.proto

@@ -44,6 +44,8 @@ message SlowLogPayload {
   optional int32 multi_service_calls = 14 [default = 0];
   required Type type = 15;
 
+  optional int64 block_bytes_scanned = 16;
+
   // SLOW_LOG is RPC call slow in nature whereas LARGE_LOG is RPC call quite large.
   // Majority of times, slow logs are also large logs and hence, ALL is combination of
   // both

hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java

@@ -428,6 +428,7 @@ public Pair<Message, CellScanner> call(RpcCall call, MonitoredRPCHandler status)
       // Use the raw request call size for now.
       long requestSize = call.getSize();
       long responseSize = result.getSerializedSize();
+      long responseBlockSize = call.getResponseBlockSize();
       if (call.isClientCellBlockSupported()) {
         // Include the payload size in HBaseRpcController
         responseSize += call.getResponseCellSize();
@@ -441,20 +442,21 @@ public Pair<Message, CellScanner> call(RpcCall call, MonitoredRPCHandler status)
       // log any RPC responses that are slower than the configured warn
       // response time or larger than configured warning size
       boolean tooSlow = (processingTime > warnResponseTime && warnResponseTime > -1);
-      boolean tooLarge = (responseSize > warnResponseSize && warnResponseSize > -1);
+      boolean tooLarge = (warnResponseSize > -1
+        && (responseSize > warnResponseSize || responseBlockSize > warnResponseSize));
       if (tooSlow || tooLarge) {
         final String userName = call.getRequestUserName().orElse(StringUtils.EMPTY);
         // when tagging, we let TooLarge trump TooSmall to keep output simple
         // note that large responses will often also be slow.
         logResponse(param, md.getName(), md.getName() + "(" + param.getClass().getName() + ")",
           tooLarge, tooSlow, status.getClient(), startTime, processingTime, qTime, responseSize,
-          userName);
+          responseBlockSize, userName);
         if (this.namedQueueRecorder != null && this.isOnlineLogProviderEnabled) {
           // send logs to ring buffer owned by slowLogRecorder
           final String className =
             server == null ? StringUtils.EMPTY : server.getClass().getSimpleName();
           this.namedQueueRecorder.addRecord(new RpcLogDetails(call, param, status.getClient(),
-            responseSize, className, tooSlow, tooLarge));
+            responseSize, responseBlockSize, className, tooSlow, tooLarge));
         }
       }
       return new Pair<>(result, controller.cellScanner());
@@ -482,29 +484,31 @@ public Pair<Message, CellScanner> call(RpcCall call, MonitoredRPCHandler status)
 
   /**
    * Logs an RPC response to the LOG file, producing valid JSON objects for client Operations.
-   * @param param          The parameters received in the call.
-   * @param methodName     The name of the method invoked
-   * @param call           The string representation of the call
-   * @param tooLarge       To indicate if the event is tooLarge
-   * @param tooSlow        To indicate if the event is tooSlow
-   * @param clientAddress  The address of the client who made this call.
-   * @param startTime      The time that the call was initiated, in ms.
-   * @param processingTime The duration that the call took to run, in ms.
-   * @param qTime          The duration that the call spent on the queue prior to being initiated,
-   *                       in ms.
-   * @param responseSize   The size in bytes of the response buffer.
-   * @param userName       UserName of the current RPC Call
+   * @param param             The parameters received in the call.
+   * @param methodName        The name of the method invoked
+   * @param call              The string representation of the call
+   * @param tooLarge          To indicate if the event is tooLarge
+   * @param tooSlow           To indicate if the event is tooSlow
+   * @param clientAddress     The address of the client who made this call.
+   * @param startTime         The time that the call was initiated, in ms.
+   * @param processingTime    The duration that the call took to run, in ms.
+   * @param qTime             The duration that the call spent on the queue prior to being
+   *                          initiated, in ms.
+   * @param responseSize      The size in bytes of the response buffer.
+   * @param blockBytesScanned The size of block bytes scanned to retrieve the response.
+   * @param userName          UserName of the current RPC Call
    */
   void logResponse(Message param, String methodName, String call, boolean tooLarge, boolean tooSlow,
     String clientAddress, long startTime, int processingTime, int qTime, long responseSize,
-    String userName) {
+    long blockBytesScanned, String userName) {
     final String className = server == null ? StringUtils.EMPTY : server.getClass().getSimpleName();
     // base information that is reported regardless of type of call
     Map<String, Object> responseInfo = new HashMap<>();
     responseInfo.put("starttimems", startTime);
     responseInfo.put("processingtimems", processingTime);
     responseInfo.put("queuetimems", qTime);
     responseInfo.put("responsesize", responseSize);
+    responseInfo.put("blockbytesscanned", blockBytesScanned);
     responseInfo.put("client", clientAddress);
     responseInfo.put("class", className);
     responseInfo.put("method", methodName);

hbase-server/src/main/java/org/apache/hadoop/hbase/namequeues/RpcLogDetails.java

@@ -35,17 +35,19 @@ public class RpcLogDetails extends NamedQueuePayload {
   private final Message param;
   private final String clientAddress;
   private final long responseSize;
+  private final long blockBytesScanned;
   private final String className;
   private final boolean isSlowLog;
   private final boolean isLargeLog;
 
   public RpcLogDetails(RpcCall rpcCall, Message param, String clientAddress, long responseSize,
-    String className, boolean isSlowLog, boolean isLargeLog) {
+    long blockBytesScanned, String className, boolean isSlowLog, boolean isLargeLog) {
     super(SLOW_LOG_EVENT);
     this.rpcCall = rpcCall;
     this.param = param;
     this.clientAddress = clientAddress;
     this.responseSize = responseSize;
+    this.blockBytesScanned = blockBytesScanned;
     this.className = className;
     this.isSlowLog = isSlowLog;
     this.isLargeLog = isLargeLog;
@@ -63,6 +65,10 @@ public long getResponseSize() {
     return responseSize;
   }
 
+  public long getBlockBytesScanned() {
+    return blockBytesScanned;
+  }
+
   public String getClassName() {
     return className;
   }

hbase-server/src/main/java/org/apache/hadoop/hbase/namequeues/impl/SlowLogQueueService.java

@@ -116,6 +116,7 @@ public void consumeEventFromDisruptor(NamedQueuePayload namedQueuePayload) {
     final RpcCall rpcCall = rpcLogDetails.getRpcCall();
     final String clientAddress = rpcLogDetails.getClientAddress();
     final long responseSize = rpcLogDetails.getResponseSize();
+    final long blockBytesScanned = rpcLogDetails.getBlockBytesScanned();
     final String className = rpcLogDetails.getClassName();
     final TooSlowLog.SlowLogPayload.Type type = getLogType(rpcLogDetails);
     if (type == null) {
@@ -158,8 +159,9 @@ public void consumeEventFromDisruptor(NamedQueuePayload namedQueuePayload) {
       .setParam(slowLogParams != null ? slowLogParams.getParams() : StringUtils.EMPTY)
       .setProcessingTime(processingTime).setQueueTime(qTime)
       .setRegionName(slowLogParams != null ? slowLogParams.getRegionName() : StringUtils.EMPTY)
-      .setResponseSize(responseSize).setServerClass(className).setStartTime(startTime).setType(type)
-      .setUserName(userName).build();
+      .setResponseSize(responseSize).setBlockBytesScanned(blockBytesScanned)
+      .setServerClass(className).setStartTime(startTime).setType(type).setUserName(userName)
+      .build();
     slowLogQueue.add(slowLogPayload);
     if (isSlowLogTableEnabled) {
       if (!slowLogPayload.getRegionName().startsWith("hbase:slowlog")) {

hbase-server/src/main/resources/hbase-webapps/regionserver/rsOperationDetails.jsp

@@ -97,6 +97,7 @@
             <th>Processing Time</th>
             <th>Queue Time</th>
             <th>Response Size</th>
+            <th>Block Bytes Scanned</th>
             <th>Client Address</th>
             <th>Server Class</th>
             <th>Method Name</th>
@@ -115,6 +116,7 @@
              <td><%=r.getProcessingTime()%>ms</td>
              <td><%=r.getQueueTime()%>ms</td>
              <td><%=StringUtils.byteDesc(r.getResponseSize())%></td>
+              <td><%=StringUtils.byteDesc(r.getBlockBytesScanned())%></td>
              <td><%=r.getClientAddress()%></td>
              <td><%=r.getServerClass()%></td>
              <td><%=r.getMethodName()%></td>
@@ -138,6 +140,7 @@
             <th>Processing Time</th>
             <th>Queue Time</th>
             <th>Response Size</th>
+            <th>Block Bytes Scanned</th>
             <th>Client Address</th>
             <th>Server Class</th>
             <th>Method Name</th>
@@ -156,6 +159,7 @@
              <td><%=r.getProcessingTime()%>ms</td>
              <td><%=r.getQueueTime()%>ms</td>
              <td><%=StringUtils.byteDesc(r.getResponseSize())%></td>
+              <td><%=StringUtils.byteDesc(r.getBlockBytesScanned())%></td>
              <td><%=r.getClientAddress()%></td>
              <td><%=r.getServerClass()%></td>
              <td><%=r.getMethodName()%></td>

hbase-server/src/test/java/org/apache/hadoop/hbase/namequeues/TestNamedQueueRecorder.java

@@ -529,13 +529,14 @@ public void testSlowLogMixedFilters() throws Exception {
 
   static RpcLogDetails getRpcLogDetails(String userName, String clientAddress, String className) {
     RpcCall rpcCall = getRpcCall(userName);
-    return new RpcLogDetails(rpcCall, rpcCall.getParam(), clientAddress, 0, className, true, true);
+    return new RpcLogDetails(rpcCall, rpcCall.getParam(), clientAddress, 0, 0, className, true,
+      true);
   }
 
   private RpcLogDetails getRpcLogDetails(String userName, String clientAddress, String className,
     boolean isSlowLog, boolean isLargeLog) {
     RpcCall rpcCall = getRpcCall(userName);
-    return new RpcLogDetails(rpcCall, rpcCall.getParam(), clientAddress, 0, className, isSlowLog,
+    return new RpcLogDetails(rpcCall, rpcCall.getParam(), clientAddress, 0, 0, className, isSlowLog,
       isLargeLog);
   }