github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/pingcap/go-hbase/protobuf/Tracing.proto (about)

     1  package proto;
     2  /**
     3   * Licensed to the Apache Software Foundation (ASF) under one
     4   * or more contributor license agreements.  See the NOTICE file
     5   * distributed with this work for additional information
     6   * regarding copyright ownership.  The ASF licenses this file
     7   * to you under the Apache License, Version 2.0 (the
     8   * "License"); you may not use this file except in compliance
     9   * with the License.  You may obtain a copy of the License at
    10   *
    11   *     http://www.apache.org/licenses/LICENSE-2.0
    12   *
    13   * Unless required by applicable law or agreed to in writing, software
    14   * distributed under the License is distributed on an "AS IS" BASIS,
    15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    16   * See the License for the specific language governing permissions and
    17   * limitations under the License.
    18   */
    19  option java_package = "org.apache.hadoop.hbase.protobuf.generated";
    20  option java_outer_classname = "TracingProtos";
    21  option java_generate_equals_and_hash = true;
    22  option optimize_for = SPEED;
    23  
    24  //Used to pass through the information necessary to continue
    25  //a trace after an RPC is made. All we need is the traceid 
    26  //(so we know the overarching trace this message is a part of), and
    27  //the id of the current span when this message was sent, so we know 
    28  //what span caused the new span we will create when this message is received.
    29  message RPCTInfo {
    30    optional int64 trace_id = 1;
    31    optional int64 parent_id = 2;
    32  }