foundationdb/fdbclient/ClientLogEvents.h

442 lines
13 KiB
C++

/*
* ClientLogEvents.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 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
#ifndef FDBCLIENT_CLIENTLOGEVENTS_H
#define FDBCLIENT_CLIENTLOGEVENTS_H
namespace FdbClientLogEvents {
enum class EventType {
GET_VERSION_LATENCY = 0,
GET_LATENCY = 1,
GET_RANGE_LATENCY = 2,
COMMIT_LATENCY = 3,
ERROR_GET = 4,
ERROR_GET_RANGE = 5,
ERROR_COMMIT = 6,
UNSET
};
enum class TransactionPriorityType { PRIORITY_DEFAULT = 0, PRIORITY_BATCH = 1, PRIORITY_IMMEDIATE = 2, UNSET };
struct Event {
Event(EventType t, double ts, const Optional<Standalone<StringRef>>& dc) : type(t), startTs(ts) {
if (dc.present())
dcId = dc.get();
}
Event() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (ar.protocolVersion().version() >= (uint64_t)0x0FDB00B063010001LL) {
return serializer(ar, type, startTs, dcId);
} else {
return serializer(ar, type, startTs);
}
}
EventType type{ EventType::UNSET };
double startTs{ 0 };
Key dcId{};
void logEvent(std::string id, int maxFieldLength) const {}
};
struct EventGetVersion : public Event {
EventGetVersion() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency);
else
return serializer(ar, latency);
}
double latency;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetVersion").detail("TransactionID", id).detail("Latency", latency);
}
};
// Version V2 of EventGetVersion starting at 6.2
struct EventGetVersion_V2 : public Event {
EventGetVersion_V2() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency, priorityType);
else
return serializer(ar, latency, priorityType);
}
double latency;
TransactionPriorityType priorityType{ TransactionPriorityType::UNSET };
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetVersion")
.detail("TransactionID", id)
.detail("Latency", latency)
.detail("PriorityType", priorityType);
}
};
// Version V3 of EventGetVersion starting at 6.3
struct EventGetVersion_V3 : public Event {
EventGetVersion_V3(double ts,
const Optional<Standalone<StringRef>>& dcId,
double lat,
TransactionPriority priority,
Version version)
: Event(EventType::GET_VERSION_LATENCY, ts, dcId), latency(lat), readVersion(version) {
switch (priority) {
// Unfortunately, the enum serialized here disagrees with the enum used elsewhere for the values used by each
// priority
case TransactionPriority::IMMEDIATE:
priorityType = TransactionPriorityType::PRIORITY_IMMEDIATE;
break;
case TransactionPriority::DEFAULT:
priorityType = TransactionPriorityType::PRIORITY_DEFAULT;
break;
case TransactionPriority::BATCH:
priorityType = TransactionPriorityType::PRIORITY_BATCH;
break;
default:
ASSERT(false);
}
}
EventGetVersion_V3() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency, priorityType, readVersion);
else
return serializer(ar, latency, priorityType, readVersion);
}
double latency;
TransactionPriorityType priorityType{ TransactionPriorityType::UNSET };
Version readVersion;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetVersion")
.detail("TransactionID", id)
.detail("Latency", latency)
.detail("PriorityType", priorityType)
.detail("ReadVersion", readVersion);
}
};
struct EventGet : public Event {
EventGet(double ts, const Optional<Standalone<StringRef>>& dcId, double lat, int size, const KeyRef& in_key)
: Event(EventType::GET_LATENCY, ts, dcId), latency(lat), valueSize(size), key(in_key) {}
EventGet() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency, valueSize, key);
else
return serializer(ar, latency, valueSize, key);
}
double latency;
int valueSize;
Key key;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_Get")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.detail("Latency", latency)
.detail("ValueSizeBytes", valueSize)
.setMaxFieldLength(maxFieldLength)
.detail("Key", key);
}
};
struct EventGetRange : public Event {
EventGetRange(double ts,
const Optional<Standalone<StringRef>>& dcId,
double lat,
int size,
const KeyRef& start_key,
const KeyRef& end_key)
: Event(EventType::GET_RANGE_LATENCY, ts, dcId), latency(lat), rangeSize(size), startKey(start_key),
endKey(end_key) {}
EventGetRange() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency, rangeSize, startKey, endKey);
else
return serializer(ar, latency, rangeSize, startKey, endKey);
}
double latency;
int rangeSize;
Key startKey;
Key endKey;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.detail("Latency", latency)
.detail("RangeSizeBytes", rangeSize)
.setMaxFieldLength(maxFieldLength)
.detail("StartKey", startKey)
.detail("EndKey", endKey);
}
};
struct EventCommit : public Event {
EventCommit() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), latency, numMutations, commitBytes, req.transaction, req.arena);
else
return serializer(ar, latency, numMutations, commitBytes, req.transaction, req.arena);
}
double latency;
int numMutations;
int commitBytes;
CommitTransactionRequest
req; // Only CommitTransactionRef and Arena object within CommitTransactionRequest is serialized
void logEvent(std::string id, int maxFieldLength) const {
for (auto& read_range : req.transaction.read_conflict_ranges) {
TraceEvent("TransactionTrace_Commit_ReadConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", read_range.begin)
.detail("End", read_range.end);
}
for (auto& write_range : req.transaction.write_conflict_ranges) {
TraceEvent("TransactionTrace_Commit_WriteConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", write_range.begin)
.detail("End", write_range.end);
}
for (auto& mutation : req.transaction.mutations) {
TraceEvent("TransactionTrace_Commit_Mutation")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Mutation", mutation.toString());
}
TraceEvent("TransactionTrace_Commit")
.detail("TransactionID", id)
.detail("Latency", latency)
.detail("NumMutations", numMutations)
.detail("CommitSizeBytes", commitBytes);
}
};
// Version V2 of EventGetVersion starting at 6.3
struct EventCommit_V2 : public Event {
EventCommit_V2(double ts,
const Optional<Standalone<StringRef>>& dcId,
double lat,
int mut,
int bytes,
Version version,
const CommitTransactionRequest& commit_req)
: Event(EventType::COMMIT_LATENCY, ts, dcId), latency(lat), numMutations(mut), commitBytes(bytes),
commitVersion(version), req(commit_req) {}
EventCommit_V2() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(
Event::serialize(ar), latency, numMutations, commitBytes, commitVersion, req.transaction, req.arena);
else
return serializer(ar, latency, numMutations, commitBytes, commitVersion, req.transaction, req.arena);
}
double latency;
int numMutations;
int commitBytes;
Version commitVersion;
CommitTransactionRequest
req; // Only CommitTransactionRef and Arena object within CommitTransactionRequest is serialized
void logEvent(std::string id, int maxFieldLength) const {
for (auto& read_range : req.transaction.read_conflict_ranges) {
TraceEvent("TransactionTrace_Commit_ReadConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", read_range.begin)
.detail("End", read_range.end);
}
for (auto& write_range : req.transaction.write_conflict_ranges) {
TraceEvent("TransactionTrace_Commit_WriteConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", write_range.begin)
.detail("End", write_range.end);
}
for (auto& mutation : req.transaction.mutations) {
TraceEvent("TransactionTrace_Commit_Mutation")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Mutation", mutation.toString());
}
TraceEvent("TransactionTrace_Commit")
.detail("TransactionID", id)
.detail("CommitVersion", commitVersion)
.detail("Latency", latency)
.detail("NumMutations", numMutations)
.detail("CommitSizeBytes", commitBytes);
}
};
struct EventGetError : public Event {
EventGetError(double ts, const Optional<Standalone<StringRef>>& dcId, int err_code, const KeyRef& in_key)
: Event(EventType::ERROR_GET, ts, dcId), errCode(err_code), key(in_key) {}
EventGetError() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), errCode, key);
else
return serializer(ar, errCode, key);
}
int errCode;
Key key;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetError")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.detail("ErrCode", errCode)
.setMaxFieldLength(maxFieldLength)
.detail("Key", key);
}
};
struct EventGetRangeError : public Event {
EventGetRangeError(double ts,
const Optional<Standalone<StringRef>>& dcId,
int err_code,
const KeyRef& start_key,
const KeyRef& end_key)
: Event(EventType::ERROR_GET_RANGE, ts, dcId), errCode(err_code), startKey(start_key), endKey(end_key) {}
EventGetRangeError() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), errCode, startKey, endKey);
else
return serializer(ar, errCode, startKey, endKey);
}
int errCode;
Key startKey;
Key endKey;
void logEvent(std::string id, int maxFieldLength) const {
TraceEvent("TransactionTrace_GetRangeError")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.detail("ErrCode", errCode)
.setMaxFieldLength(maxFieldLength)
.detail("StartKey", startKey)
.detail("EndKey", endKey);
}
};
struct EventCommitError : public Event {
EventCommitError(double ts,
const Optional<Standalone<StringRef>>& dcId,
int err_code,
const CommitTransactionRequest& commit_req)
: Event(EventType::ERROR_COMMIT, ts, dcId), errCode(err_code), req(commit_req) {}
EventCommitError() {}
template <typename Ar>
Ar& serialize(Ar& ar) {
if (!ar.isDeserializing)
return serializer(Event::serialize(ar), errCode, req.transaction, req.arena);
else
return serializer(ar, errCode, req.transaction, req.arena);
}
int errCode;
CommitTransactionRequest
req; // Only CommitTransactionRef and Arena object within CommitTransactionRequest is serialized
void logEvent(std::string id, int maxFieldLength) const {
for (auto& read_range : req.transaction.read_conflict_ranges) {
TraceEvent("TransactionTrace_CommitError_ReadConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", read_range.begin)
.detail("End", read_range.end);
}
for (auto& write_range : req.transaction.write_conflict_ranges) {
TraceEvent("TransactionTrace_CommitError_WriteConflictRange")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Begin", write_range.begin)
.detail("End", write_range.end);
}
for (auto& mutation : req.transaction.mutations) {
TraceEvent("TransactionTrace_CommitError_Mutation")
.setMaxEventLength(-1)
.detail("TransactionID", id)
.setMaxFieldLength(maxFieldLength)
.detail("Mutation", mutation.toString());
}
TraceEvent("TransactionTrace_CommitError").detail("TransactionID", id).detail("ErrCode", errCode);
}
};
} // namespace FdbClientLogEvents
#endif