foundationdb/flow/FBTrace.h

268 lines
8.5 KiB
C++

/*
* FBTrace.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2020 Apple Inc. and the FoundationDB project authors
*
* Licensed 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.
*/
#pragma once
#include "flow/FileIdentifier.h"
#include "flow/FastRef.h"
#include "flow/ObjectSerializer.h"
#include <cstddef>
#include <type_traits>
namespace ChunkAllocatorImpl {
constexpr size_t MAX_CHUNK_SIZE = 1 << 20;
void* allocate(size_t sz);
void free(void* ptr);
}; // namespace ChunkAllocatorImpl
template <class T>
struct ChunkAllocator {
using value_type = T;
using pointer = value_type*;
using is_always_equal = std::true_type;
pointer allocate(size_t count) { return ChunkAllocatorImpl::allocate(count * sizeof(value_type)); }
void deallocate(pointer ptr, size_t) { ChunkAllocatorImpl::free(ptr); }
};
template <class Object>
class ChunkAllocated {
public:
[[nodiscard]] static void* operator new(size_t s) {
if (s != sizeof(Object)) abort();
INSTRUMENT_ALLOCATE(typeid(Object).name());
void* p = ChunkAllocatorImpl::allocate(sizeof(Object));
return p;
}
static void operator delete(void* s) {
INSTRUMENT_RELEASE(typeid(Object).name());
ChunkAllocatorImpl::free(s);
}
// Redefine placement new so you can still use it
static void* operator new(size_t, void* p) { return p; }
static void operator delete(void*, void*) {}
};
class FBTraceImpl {
mutable std::atomic<unsigned> refCount = 1;
public:
virtual void write(ObjectWriter& writer) = 0;
virtual void read(ObjectReader& reader) = 0;
virtual void read(ArenaObjectReader& reader) = 0;
virtual ~FBTraceImpl();
virtual FileIdentifier getFileIdentifier() const = 0;
static void* operator new(std::size_t sz);
static void operator delete(void* ptr);
static void open(std::string const& directory, std::string const& processName, std::string const& basename,
unsigned rollSize, unsigned maxLogSize);
void addref() const;
void delref() const;
public:
FBTraceImpl() {}
FBTraceImpl(const FBTraceImpl& o) : refCount(1) {}
FBTraceImpl& operator=(FBTraceImpl const& o) { return *this; }
};
struct FBFactory {
FBFactory(FileIdentifier fid);
virtual ~FBFactory();
virtual Reference<FBTraceImpl> create() const = 0;
virtual FileIdentifier fileIdentified() const = 0;
};
template <class T>
class FBTrace : public FBTraceImpl {
struct FBFactoryImpl : FBFactory {
FBFactoryImpl() : FBFactory(T::file_identifier) {}
Reference<FBTraceImpl> create() const override { return Reference<FBTraceImpl>{ new T{} }; }
FileIdentifier fileIdentified() const override { return T::file_identifier; }
};
static FBFactoryImpl factory;
protected:
void write(ObjectWriter& writer) override { writer.serialize(*static_cast<T*>(this)); }
void read(ObjectReader& reader) override { reader.deserialize(*static_cast<T*>(this)); }
void read(ArenaObjectReader& reader) { reader.deserialize(*static_cast<T*>(this)); }
public:
FileIdentifier getFileIdentifier() const override { return T::file_identifier; }
};
template <class T>
typename FBTrace<T>::FBFactoryImpl FBTrace<T>::factory;
class GetValueDebugTrace : public FBTrace<GetValueDebugTrace> {
public:
constexpr static FileIdentifier file_identifier = 617894;
enum codeLocation {
STORAGESERVER_GETVALUE_RECEIVED = 0,
STORAGESERVER_GETVALUE_DO_READ = 1,
STORAGESERVER_GETVALUE_AFTER_VERSION = 2,
STORAGESERVER_GETVALUE_AFTER_READ = 3,
STORAGECACHE_GETVALUE_RECEIVED = 4,
STORAGECACHE_GETVALUE_DO_READ = 5,
STORAGECACHE_GETVALUE_AFTER_VERSION = 6,
STORAGECACHE_GETVALUE_AFTER_READ = 7,
READER_GETVALUE_BEFORE = 8,
READER_GETVALUE_AFTER = 9,
READER_GETVALUEPREFIX_BEFORE = 10,
READER_GETVALUEPREFIX_AFTER = 11
};
uint64_t id;
double time;
int32_t location;
GetValueDebugTrace() {}
GetValueDebugTrace(uint64_t debugID, double t, codeLocation loc) : id(debugID), time(t), location(loc) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, time, location);
}
};
class WatchValueDebugTrace : public FBTrace<WatchValueDebugTrace> {
public:
constexpr static FileIdentifier file_identifier = 14486715;
enum codeLocation {
STORAGESERVER_WATCHVALUE_BEFORE = 1,
STORAGESERVER_WATCHVALUE_AFTER_VERSION = 2,
STORAGESERVER_WATCHVALUE_AFTER_READ = 3,
NATIVEAPI_WATCHVALUE_BEFORE = 4,
NATIVEAPI_WATCHVALUE_AFTER_READ = 5
};
uint64_t id;
double time;
int32_t location;
WatchValueDebugTrace() {}
WatchValueDebugTrace(uint64_t debugID, double t, codeLocation loc) : id(debugID), time(t), location(loc) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, time, location);
}
};
class CommitDebugTrace : public FBTrace<CommitDebugTrace> {
public:
constexpr static FileIdentifier file_identifier = 7691518;
enum codeLocation {
STORAGESERVER_COMMIT_BEORE = 0,
STORAGESERVER_COMMIT_AFTER_VERSION = 1,
STORAGESERVER_COMMIT_AFTER_READ = 2,
NATIVEAPI_COMMIT_BEORE = 3,
NATIVEAPI_COMMIT_AFTER = 4,
MASTERROXYSERVER_BATCHER = 5,
MASTERPROXYSERVER_COMMITBATCH_BEFORE = 6,
MASTERPROXYSERVER_COMMITBATCH_GETTINGCOMMITVERSION = 7,
MASTERPROXYSERVER_COMMITBATCH_GOTCOMMITVERSION = 8,
MASTERPROXYSERVER_COMMITBATCH_AFTERRESOLUTION = 9,
MASTERPROXYSERVER_COMMITBATCH_PROCESSINGMUTATIONS = 10,
MASTERPROXYSERVER_COMMITBATCH_AFTERSTORECOMMITS = 11,
MASTERPROXYSERVER_COMMITBATCH_AFTERLOGPUSH = 12,
RESOLVER_RESOLVEBATCH_BEFORE = 13,
RESOLVER_RESOLVEBATCH_AFTERQUEUESIZECHECK = 14,
RESOLVER_RESOLVEBATCH_AFTERORDERER = 15,
RESOLVER_RESOLVEBATCH_AFTER = 16,
TLOG_TLOGCOMMIT_BEFOREWAITFORVERSION = 17,
TLOG_TLOGCOMMIT_BEFORE = 18,
TLOG_TLOGCOMMIT_AFTERTLOGCOMMIT = 19,
TLOG_TLOGCOMMIT_AFTER = 20
};
uint64_t id;
double time;
int32_t location;
CommitDebugTrace() {}
CommitDebugTrace(uint64_t debugID, double t, codeLocation loc) : id(debugID), time(t), location(loc) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, time, location);
}
};
class TransactionDebugTrace : public FBTrace<TransactionDebugTrace> {
public:
constexpr static FileIdentifier file_identifier = 6868728;
enum codeLocation {
STORAGESERVER_GETKEYVALUES_BEFORE = 0,
STORAGESERVER_GETKEYVALUES_AFTERVERSION = 1,
STORAGESERVER_GETKEYVALUES_AFTERKEYS = 2,
STORAGESERVER_GETKEYVALUES_SEND = 3,
STORAGESERVER_GETKEYVALUES_AFTERREADRANGE = 4,
NATIVEAPI_GETKEYLOCATION_BEFORE = 5,
NATIVEAPI_GETKEYLOCATION_AFTER = 6,
NATIVEAPI_GETKEYLOCATIONS_BEFORE = 7,
NATIVEAPI_GETKEYLOCATIONS_AFTER = 8,
NATIVEAPI_GETVALUE_BEFORE = 9,
NATIVEAPI_GETVALUE_AFTER = 10,
NATIVEAPI_GETVALUE_ERROR = 11,
NATIVEAPI_GETKEY_AFTERVERSION = 12,
NATIVEAPI_GETKEY_BEFORE = 13,
NATIVEAPI_GETKEY_AFTER = 14,
NATIVEAPI_GETEXACTRANGE_BEFORE = 15,
NATIVEAPI_GETEXACTRANGE_AFTER = 16,
NATIVEAPI_GETRANGE_BEFORE = 17,
NATIVEAPI_GETRANGE_AFTER = 18,
NATIVEAPI_GETRANGE_ERROR = 19,
NATIVEAPI_GETCONSISTENTREADVERSION_BEFORE = 20,
NATIVEAPI_GETCONSISTENTREADVERSION_AFTER = 21,
STORAGECACHE_GETKEYVALUES_BEFORE = 22,
STORAGECACHE_GETKEYVALUES_AFTERVERSION = 23,
STORAGECACHE_GETKEYVALUES_AFTERKEYS = 24,
STORAGECACHE_GETKEYVALUES_SEND = 25,
STORAGECACHE_GETKEYVALUES_AFTERREADRANGE = 26,
MASTERPROXYSERVER_QUEUETRANSACTIONSTARTREQUESTS_BEFORE = 27,
MASTERPROXYSERVER_GETLIVECOMMITTEDVERSION_CONFIRMEPOCHLIVE = 28,
MASTERPROXYSERVER_GETLIVECOMMITTEDVERSION_AFTER = 29,
MASTERPROXYSERVER_MASTERPROXYSERVERCORE_BROADCAST = 30,
MASTERPROXYSERVER_MASTERPROXYSERVERCORE_GETRAWCOMMITTEDVERSION = 31,
TLOGSERVER_TLOGCONFIRMRUNNINGREQUEST = 33,
READWRITE_RANDOMREADWRITECLIENT_BEFORE = 34,
READWRITE_RANDOMREADWRITECLIENT_AFTER = 35
};
uint64_t id;
double time;
int32_t location;
TransactionDebugTrace() {}
TransactionDebugTrace(uint64_t debugID, double t, codeLocation loc) : id(debugID), time(t), location(loc) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, time, location);
}
};
void fbTraceImpl(Reference<FBTraceImpl> const& traceLine);
template <class Type, class... Args>
std::enable_if_t<std::is_base_of_v<FBTraceImpl, Type>> fbTrace(Args&&... args) {
fbTraceImpl(Reference<FBTraceImpl>(new Type{ std::forward<Args>(args)... }));
}