github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/kv/kvserver/batcheval/result/metrics.go (about)

     1  // Copyright 2014 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  package result
    12  
    13  // Metrics tracks various counters related to command applications and
    14  // their outcomes.
    15  type Metrics struct {
    16  	LeaseRequestSuccess  int // lease request evaluated successfully
    17  	LeaseRequestError    int // lease request error at evaluation time
    18  	LeaseTransferSuccess int // lease transfer evaluated successfully
    19  	LeaseTransferError   int // lease transfer error at evaluation time
    20  	ResolveCommit        int // intent commit evaluated successfully
    21  	ResolveAbort         int // non-poisoning intent abort evaluated successfully
    22  	ResolvePoison        int // poisoning intent abort evaluated successfully
    23  }
    24  
    25  // Add absorbs the supplied Metrics into the receiver.
    26  func (mt *Metrics) Add(o Metrics) {
    27  	mt.LeaseRequestSuccess += o.LeaseRequestSuccess
    28  	mt.LeaseRequestError += o.LeaseRequestError
    29  	mt.LeaseTransferSuccess += o.LeaseTransferSuccess
    30  	mt.LeaseTransferError += o.LeaseTransferError
    31  	mt.ResolveCommit += o.ResolveCommit
    32  	mt.ResolveAbort += o.ResolveAbort
    33  	mt.ResolvePoison += o.ResolvePoison
    34  }