diff options
Diffstat (limited to 'qpid/cpp/src/qpid/sys/LatencyMetric.h')
-rw-r--r-- | qpid/cpp/src/qpid/sys/LatencyMetric.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/qpid/cpp/src/qpid/sys/LatencyMetric.h b/qpid/cpp/src/qpid/sys/LatencyMetric.h deleted file mode 100644 index 63b5020db4..0000000000 --- a/qpid/cpp/src/qpid/sys/LatencyMetric.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef QPID_SYS_LATENCYMETRIC_H -#define QPID_SYS_LATENCYMETRIC_H - -/* - * - * 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. - * - */ - -#ifdef QPID_LATENCY_METRIC - -#include "qpid/sys/IntegerTypes.h" - -namespace qpid { -namespace sys { - -/** Use this base class to add a timestamp for latency to an object */ -struct LatencyMetricTimestamp { - LatencyMetricTimestamp() : latency_metric_timestamp(0) {} - static void initialize(const LatencyMetricTimestamp&); - static void clear(const LatencyMetricTimestamp&); - int64_t latency_metric_timestamp; -}; - -/** - * Record average latencies, report on destruction. - * - * For debugging only, use via macros below so it can be compiled out - * of production code. - */ -class LatencyMetric { - public: - /** msg should be a string literal. */ - LatencyMetric(const char* msg, int64_t skip_=0); - ~LatencyMetric(); - - void record(const LatencyMetricTimestamp& start); - - private: - void report(); - const char* message; - int64_t count, total, skipped, skip; -}; - -}} // namespace qpid::sys - -#define QPID_LATENCY_INIT(x) ::qpid::sys::LatencyMetricTimestamp::initialize(x) -#define QPID_LATENCY_CLEAR(x) ::qpid::sys::LatencyMetricTimestamp::clear(x) -#define QPID_LATENCY_RECORD(msg, x) do { \ - static ::qpid::sys::LatencyMetric metric__(msg); metric__.record(x); \ - } while (false) -#define QPID_LATENCY_RECORD_SKIP(msg, x, skip) do { \ - static ::qpid::sys::LatencyMetric metric__(msg, skip); metric__.record(x); \ - } while (false) - - -#else /* defined QPID_LATENCY_METRIC */ - -namespace qpid { namespace sys { -class LatencyMetricTimestamp {}; -}} - -#define QPID_LATENCY_INIT(x) (void)x -#define QPID_LATENCY_CLEAR(x) (void)x -#define QPID_LATENCY_RECORD(msg, x) (void)x -#define QPID_LATENCY_RECORD_SKIP(msg, x, skip) (void)x - -#endif /* defined QPID_LATENCY_METRIC */ - -#endif /*!QPID_SYS_LATENCYMETRIC_H*/ |