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Better diagnostics for test trace_events_stress

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This commit is contained in:
Alexey Milovidov 2024-07-21 07:05:09 +02:00
parent 2ad0cfcdd1
commit f1021b70f7
1 changed files with 9 additions and 0 deletions
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9
src/Common/TraceSender.cpp
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@ -23,8 +23,15 @@ namespace DB
LazyPipeFDs TraceSender::pipe; LazyPipeFDs TraceSender::pipe;
static thread_local bool inside_send = false;
void TraceSender::send(TraceType trace_type, const StackTrace & stack_trace, Extras extras) void TraceSender::send(TraceType trace_type, const StackTrace & stack_trace, Extras extras)
{ {
DENY_ALLOCATIONS_IN_SCOPE;
if (unlikely(inside_send))
abort(); /// The method shouldn't be called recursively or throw exceptions.
inside_send = true;
constexpr size_t buf_size = sizeof(char) /// TraceCollector stop flag constexpr size_t buf_size = sizeof(char) /// TraceCollector stop flag
+ sizeof(UInt8) /// String size + sizeof(UInt8) /// String size
+ QUERY_ID_MAX_LEN /// Maximum query_id length + QUERY_ID_MAX_LEN /// Maximum query_id length
@ -80,6 +87,8 @@ void TraceSender::send(TraceType trace_type, const StackTrace & stack_trace, Ext
writePODBinary(extras.increment, out); writePODBinary(extras.increment, out);
out.next(); out.next();
inside_send = false;
} }
} }