hbase-protocol/src/main/protobuf/TooSlowLog.proto

/*
 * 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.
 */

// This file contains protocol buffers that are used for Online TooSlowLogs
// To be used as Ring Buffer payload
package hbase.pb;

option java_package = "org.apache.hadoop.hbase.protobuf.generated";
option java_outer_classname = "TooSlowLog";
option java_generate_equals_and_hash = true;
option optimize_for = SPEED;

message SlowLogPayload {
  required int64 start_time = 1;
  required int32 processing_time = 2;
  required int32 queue_time = 3;
  required int64 response_size = 4;
  required string client_address = 5;
  required string server_class = 6;
  required string method_name = 7;
  required string call_details = 8;
  optional string param = 9;
  required string user_name = 10;
  optional string region_name = 11;
  optional int32 multi_gets = 12 [default = 0];
  optional int32 multi_mutations = 13 [default = 0];
  optional int32 multi_service_calls = 14 [default = 0];
  required Type type = 15;

  // 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
  enum Type {
    SLOW_LOG = 0;
    LARGE_LOG = 1;
    ALL = 2;
  }

}