| // Licensed to 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. Apache Software Foundation (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. |
| |
| package trace |
| |
| import "sync/atomic" |
| |
| // Process-wide observability counter. Integration tests snapshot QueryCount() |
| // before the test table runs and assert the delta is > 0 to prove the |
| // vectorized path actually fired (vs silently never being reached). |
| var queryCount atomic.Int64 |
| |
| // QueryCount returns the cumulative number of vectorized trace queries |
| // successfully started by this process. |
| func QueryCount() int64 { return queryCount.Load() } |
| |
| // IncrQueryCount increments the process-wide vectorized trace query counter. |
| // Called by banyand/trace when the vectorized path is taken. |
| func IncrQueryCount() { queryCount.Add(1) } |