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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp')
-rw-r--r-- | src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp b/src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp new file mode 100644 index 000000000..c75955d27 --- /dev/null +++ b/src/jaegertracing/thrift/lib/cpp/test/processor/EventLog.cpp @@ -0,0 +1,135 @@ +/* + * 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. + */ +#include "EventLog.h" + +#include <stdarg.h> +#include <stdlib.h> + +using namespace apache::thrift::concurrency; + +namespace { + +// Define environment variable DEBUG_EVENTLOG to enable debug logging +// ex: $ DEBUG_EVENTLOG=1 processor_test +static const char * DEBUG_EVENTLOG = getenv("DEBUG_EVENTLOG"); + +void debug(const char* fmt, ...) { + if (DEBUG_EVENTLOG) { + va_list ap; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + fprintf(stderr, "\n"); + } +} +} + +namespace apache { +namespace thrift { +namespace test { + +uint32_t EventLog::nextId_ = 0; + +#define EVENT_TYPE(value) EventType EventLog::value = #value +EVENT_TYPE(ET_LOG_END); +EVENT_TYPE(ET_CONN_CREATED); +EVENT_TYPE(ET_CONN_DESTROYED); +EVENT_TYPE(ET_CALL_STARTED); +EVENT_TYPE(ET_CALL_FINISHED); +EVENT_TYPE(ET_PROCESS); +EVENT_TYPE(ET_PRE_READ); +EVENT_TYPE(ET_POST_READ); +EVENT_TYPE(ET_PRE_WRITE); +EVENT_TYPE(ET_POST_WRITE); +EVENT_TYPE(ET_ASYNC_COMPLETE); +EVENT_TYPE(ET_HANDLER_ERROR); + +EVENT_TYPE(ET_CALL_INCREMENT_GENERATION); +EVENT_TYPE(ET_CALL_GET_GENERATION); +EVENT_TYPE(ET_CALL_ADD_STRING); +EVENT_TYPE(ET_CALL_GET_STRINGS); +EVENT_TYPE(ET_CALL_GET_DATA_WAIT); +EVENT_TYPE(ET_CALL_ONEWAY_WAIT); +EVENT_TYPE(ET_CALL_EXCEPTION_WAIT); +EVENT_TYPE(ET_CALL_UNEXPECTED_EXCEPTION_WAIT); +EVENT_TYPE(ET_CALL_SET_VALUE); +EVENT_TYPE(ET_CALL_GET_VALUE); +EVENT_TYPE(ET_WAIT_RETURN); + +EventLog::EventLog() { + id_ = nextId_++; + debug("New log: %d", id_); +} + +void EventLog::append(EventType type, + uint32_t connectionId, + uint32_t callId, + const std::string& message) { + Synchronized s(monitor_); + debug("%d <-- %u, %u, %s \"%s\"", id_, connectionId, callId, type, message.c_str()); + + Event e(type, connectionId, callId, message); + events_.push_back(e); + + monitor_.notify(); +} + +Event EventLog::waitForEvent(int64_t timeout) { + Synchronized s(monitor_); + + try { + while (events_.empty()) { + monitor_.wait(timeout); + } + } catch (const TimedOutException &) { + return Event(ET_LOG_END, 0, 0, ""); + } + + Event event = events_.front(); + events_.pop_front(); + return event; +} + +Event EventLog::waitForConnEvent(uint32_t connId, int64_t timeout) { + Synchronized s(monitor_); + + auto it = events_.begin(); + while (true) { + try { + // TODO: it would be nicer to honor timeout for the duration of this + // call, rather than restarting it for each call to wait(). It shouldn't + // be a big problem in practice, though. + while (it == events_.end()) { + monitor_.wait(timeout); + } + } catch (const TimedOutException &) { + return Event(ET_LOG_END, 0, 0, ""); + } + + if (it->connectionId == connId) { + Event event = *it; + events_.erase(it); + return event; + } + } +} +} +} +} // apache::thrift::test |