wbtiger
/
foundationdb
mirror of https://github.com/apple/foundationdb.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
foundationdb/fdbclient/include/fdbclient/CommitProxyInterface.h

792 lines
28 KiB
C++
Raw Blame History

/*
* CommitProxyInterface.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2024 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.
*/
#ifndef FDBCLIENT_COMMITPROXYINTERFACE_H
#define FDBCLIENT_COMMITPROXYINTERFACE_H
#pragma once
#include <utility>
#include <vector>
#include "fdbclient/BlobWorkerInterface.h"
#include "fdbclient/CommitTransaction.h"
#include "fdbclient/EncryptKeyProxyInterface.h"
#include "fdbclient/FDBTypes.h"
#include "fdbclient/GetEncryptCipherKeys.h"
#include "fdbclient/GlobalConfig.h"
#include "fdbclient/GrvProxyInterface.h"
#include "fdbclient/IdempotencyId.actor.h"
#include "fdbclient/StorageServerInterface.h"
#include "fdbclient/TagThrottle.actor.h"
#include "fdbclient/VersionVector.h"
#include "fdbrpc/Stats.h"
#include "fdbrpc/TimedRequest.h"
struct CommitProxyInterface {
constexpr static FileIdentifier file_identifier = 8954922;
enum { LocationAwareLoadBalance = 1 };
enum { AlwaysFresh = 1 };
Optional<Key> processId;
bool provisional;
PublicRequestStream<struct CommitTransactionRequest> commit;
PublicRequestStream<struct GetReadVersionRequest>
getConsistentReadVersion; // Returns a version which (1) is committed, and (2) is >= the latest version reported
// committed (by a commit response) when this request was sent
// (at some point between when this request is sent and when its response is
// received, the latest version reported committed)
PublicRequestStream<struct GetKeyServerLocationsRequest> getKeyServersLocations;
RequestStream<struct GetStorageServerRejoinInfoRequest> getStorageServerRejoinInfo;
RequestStream<ReplyPromise<Void>> waitFailure;
RequestStream<struct TxnStateRequest> txnState;
RequestStream<struct GetHealthMetricsRequest> getHealthMetrics;
RequestStream<struct ProxySnapRequest> proxySnapReq;
RequestStream<struct ExclusionSafetyCheckRequest> exclusionSafetyCheckReq;
RequestStream<struct GetDDMetricsRequest> getDDMetrics;
PublicRequestStream<struct ExpireIdempotencyIdRequest> expireIdempotencyId;
PublicRequestStream<struct GetTenantIdRequest> getTenantId;
PublicRequestStream<struct GetBlobGranuleLocationsRequest> getBlobGranuleLocations;
RequestStream<struct SetThrottledShardRequest> setThrottledShard;
UID id() const { return commit.getEndpoint().token; }
std::string toString() const { return id().shortString(); }
bool operator==(CommitProxyInterface const& r) const { return id() == r.id(); }
bool operator!=(CommitProxyInterface const& r) const { return id() != r.id(); }
NetworkAddress address() const { return commit.getEndpoint().getPrimaryAddress(); }
NetworkAddressList addresses() const { return commit.getEndpoint().addresses; }
template <class Archive>
void serialize(Archive& ar) {
serializer(ar, processId, provisional, commit);
if (Archive::isDeserializing) {
getConsistentReadVersion =
PublicRequestStream<struct GetReadVersionRequest>(commit.getEndpoint().getAdjustedEndpoint(1));
getKeyServersLocations =
PublicRequestStream<struct GetKeyServerLocationsRequest>(commit.getEndpoint().getAdjustedEndpoint(2));
getStorageServerRejoinInfo =
RequestStream<struct GetStorageServerRejoinInfoRequest>(commit.getEndpoint().getAdjustedEndpoint(3));
waitFailure = RequestStream<ReplyPromise<Void>>(commit.getEndpoint().getAdjustedEndpoint(4));
txnState = RequestStream<struct TxnStateRequest>(commit.getEndpoint().getAdjustedEndpoint(5));
getHealthMetrics =
RequestStream<struct GetHealthMetricsRequest>(commit.getEndpoint().getAdjustedEndpoint(6));
proxySnapReq = RequestStream<struct ProxySnapRequest>(commit.getEndpoint().getAdjustedEndpoint(7));
exclusionSafetyCheckReq =
RequestStream<struct ExclusionSafetyCheckRequest>(commit.getEndpoint().getAdjustedEndpoint(8));
getDDMetrics = RequestStream<struct GetDDMetricsRequest>(commit.getEndpoint().getAdjustedEndpoint(9));
expireIdempotencyId =
PublicRequestStream<struct ExpireIdempotencyIdRequest>(commit.getEndpoint().getAdjustedEndpoint(10));
getTenantId = PublicRequestStream<struct GetTenantIdRequest>(commit.getEndpoint().getAdjustedEndpoint(11));
getBlobGranuleLocations = PublicRequestStream<struct GetBlobGranuleLocationsRequest>(
commit.getEndpoint().getAdjustedEndpoint(12));
setThrottledShard =
RequestStream<struct SetThrottledShardRequest>(commit.getEndpoint().getAdjustedEndpoint(13));
}
}
void initEndpoints() {
std::vector<std::pair<FlowReceiver*, TaskPriority>> streams;
streams.push_back(commit.getReceiver(TaskPriority::ReadSocket));
streams.push_back(getConsistentReadVersion.getReceiver(TaskPriority::ReadSocket));
streams.push_back(getKeyServersLocations.getReceiver(
TaskPriority::ReadSocket)); // priority lowered to TaskPriority::DefaultEndpoint on the proxy
streams.push_back(getStorageServerRejoinInfo.getReceiver(TaskPriority::ProxyStorageRejoin));
streams.push_back(waitFailure.getReceiver());
streams.push_back(txnState.getReceiver());
streams.push_back(getHealthMetrics.getReceiver());
streams.push_back(proxySnapReq.getReceiver());
streams.push_back(exclusionSafetyCheckReq.getReceiver());
streams.push_back(getDDMetrics.getReceiver());
streams.push_back(expireIdempotencyId.getReceiver());
streams.push_back(getTenantId.getReceiver());
streams.push_back(getBlobGranuleLocations.getReceiver());
streams.push_back(setThrottledShard.getReceiver());
FlowTransport::transport().addEndpoints(streams);
}
};
// ClientDBInfo is all the information needed by a database client to access the database
// It is returned (and kept up to date) by the OpenDatabaseRequest interface of ClusterInterface
struct ClientDBInfo {
constexpr static FileIdentifier file_identifier = 5355080;
UID id; // Changes each time anything else changes
std::vector<GrvProxyInterface> grvProxies;
std::vector<CommitProxyInterface> commitProxies;
Optional<CommitProxyInterface>
firstCommitProxy; // not serialized, used for commitOnFirstProxy when the commit proxies vector has been shrunk
Optional<Value> forward;
std::vector<VersionHistory> history;
UID clusterId;
Optional<EncryptKeyProxyInterface> encryptKeyProxy;
TenantMode tenantMode;
ClusterType clusterType = ClusterType::STANDALONE;
Optional<ClusterName> metaclusterName;
ClientDBInfo() {}
bool operator==(ClientDBInfo const& r) const { return id == r.id; }
bool operator!=(ClientDBInfo const& r) const { return id != r.id; }
template <class Archive>
void serialize(Archive& ar) {
if constexpr (!is_fb_function<Archive>) {
ASSERT(ar.protocolVersion().isValid());
}
serializer(ar,
grvProxies,
commitProxies,
id,
forward,
history,
tenantMode,
encryptKeyProxy,
clusterId,
clusterType,
metaclusterName);
}
};
// Compile ReplyPromise<CachedSerialization<ClientDBInfo>> takes long time, extern template is used to fix this. The
// corresponding instantiations are done in CommitProxyInterface.cpp
extern template class ReplyPromise<struct ClientDBInfo>;
extern template class ReplyPromise<class CachedSerialization<struct ClientDBInfo>>;
struct ExpireIdempotencyIdRequest {
constexpr static FileIdentifier file_identifier = 1900933;
Version commitVersion = invalidVersion;
uint8_t batchIndexHighByte = 0;
TenantInfo tenant;
ExpireIdempotencyIdRequest() {}
ExpireIdempotencyIdRequest(Version commitVersion, uint8_t batchIndexHighByte, TenantInfo tenant)
: commitVersion(commitVersion), batchIndexHighByte(batchIndexHighByte), tenant(tenant) {}
bool verify() const { return tenant.isAuthorized(); }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, commitVersion, batchIndexHighByte, tenant);
}
};
struct CommitID {
constexpr static FileIdentifier file_identifier = 14254927;
Version version; // returns invalidVersion if transaction conflicts
uint16_t txnBatchId;
Optional<Value> metadataVersion;
Optional<Standalone<VectorRef<int>>> conflictingKRIndices;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, version, txnBatchId, metadataVersion, conflictingKRIndices);
}
CommitID() : version(invalidVersion), txnBatchId(0) {}
CommitID(Version version,
uint16_t txnBatchId,
const Optional<Value>& metadataVersion,
const Optional<Standalone<VectorRef<int>>>& conflictingKRIndices = Optional<Standalone<VectorRef<int>>>())
: version(version), txnBatchId(txnBatchId), metadataVersion(metadataVersion),
conflictingKRIndices(conflictingKRIndices) {}
};
struct CommitTransactionRequest : TimedRequest {
constexpr static FileIdentifier file_identifier = 93948;
enum { FLAG_IS_LOCK_AWARE = 0x1, FLAG_FIRST_IN_BATCH = 0x2, FLAG_BYPASS_STORAGE_QUOTA = 0x4 };
bool isLockAware() const { return (flags & FLAG_IS_LOCK_AWARE) != 0; }
bool firstInBatch() const { return (flags & FLAG_FIRST_IN_BATCH) != 0; }
bool bypassStorageQuota() const { return (flags & FLAG_BYPASS_STORAGE_QUOTA) != 0; }
Arena arena;
SpanContext spanContext;
CommitTransactionRef transaction;
ReplyPromise<CommitID> reply;
uint32_t flags;
Optional<UID> debugID;
Optional<ClientTrCommitCostEstimation> commitCostEstimation;
Optional<TagSet> tagSet;
IdempotencyIdRef idempotencyId;
TenantInfo tenantInfo;
CommitTransactionRequest() : CommitTransactionRequest(SpanContext()) {}
CommitTransactionRequest(SpanContext const& context) : spanContext(context), flags(0) {}
bool verify() const { return tenantInfo.isAuthorized(); }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar,
transaction,
reply,
flags,
debugID,
commitCostEstimation,
tagSet,
spanContext,
tenantInfo,
idempotencyId,
arena);
}
};
static inline int getBytes(CommitTransactionRequest const& r) {
// SOMEDAY: Optimize
// return r.arena.getSize(); // NOT correct because arena can be shared!
int total = sizeof(r);
for (auto m = r.transaction.mutations.begin(); m != r.transaction.mutations.end(); ++m)
total += m->expectedSize() + CLIENT_KNOBS->PROXY_COMMIT_OVERHEAD_BYTES;
for (auto i = r.transaction.read_conflict_ranges.begin(); i != r.transaction.read_conflict_ranges.end(); ++i)
total += i->expectedSize();
for (auto i = r.transaction.write_conflict_ranges.begin(); i != r.transaction.write_conflict_ranges.end(); ++i)
total += i->expectedSize();
return total;
}
struct GetReadVersionReply : public BasicLoadBalancedReply {
constexpr static FileIdentifier file_identifier = 15709388;
Version version;
bool locked;
Optional<Value> metadataVersion;
int64_t midShardSize = 0;
bool rkDefaultThrottled = false;
bool rkBatchThrottled = false;
TransactionTagMap<ClientTagThrottleLimits> tagThrottleInfo;
double proxyTagThrottledDuration{ 0.0 };
VersionVector ssVersionVectorDelta;
UID proxyId; // GRV proxy ID to detect old GRV proxies at client side
GetReadVersionReply() : version(invalidVersion), locked(false) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar,
BasicLoadBalancedReply::processBusyTime,
version,
locked,
metadataVersion,
tagThrottleInfo,
midShardSize,
rkDefaultThrottled,
rkBatchThrottled,
ssVersionVectorDelta,
proxyId,
proxyTagThrottledDuration);
}
};
struct GetReadVersionRequest : TimedRequest {
constexpr static FileIdentifier file_identifier = 838566;
enum {
PRIORITY_SYSTEM_IMMEDIATE =
15 << 24, // Highest possible priority, always executed even if writes are otherwise blocked
PRIORITY_DEFAULT = 8 << 24,
PRIORITY_BATCH = 1 << 24
};
enum {
FLAG_USE_MIN_KNOWN_COMMITTED_VERSION = 4,
FLAG_USE_PROVISIONAL_PROXIES = 2,
FLAG_CAUSAL_READ_RISKY = 1,
FLAG_PRIORITY_MASK = PRIORITY_SYSTEM_IMMEDIATE,
};
SpanContext spanContext;
uint32_t transactionCount;
uint32_t flags;
TransactionPriority priority;
TransactionTagMap<uint32_t> tags;
// Not serialized, because this field does not need to be sent to master.
// It is used for reporting to clients the amount of time spent delayed by
// the TagQueue
double proxyTagThrottledDuration{ 0.0 };
Optional<UID> debugID;
ReplyPromise<GetReadVersionReply> reply;
Version maxVersion; // max version in the client's version vector cache
GetReadVersionRequest() : transactionCount(1), flags(0), maxVersion(invalidVersion) {}
GetReadVersionRequest(SpanContext spanContext,
uint32_t transactionCount,
TransactionPriority priority,
Version maxVersion,
uint32_t flags = 0,
TransactionTagMap<uint32_t> tags = TransactionTagMap<uint32_t>(),
Optional<UID> debugID = Optional<UID>())
: spanContext(spanContext), transactionCount(transactionCount), flags(flags), priority(priority), tags(tags),
debugID(debugID), maxVersion(maxVersion) {
flags = flags & ~FLAG_PRIORITY_MASK;
switch (priority) {
case TransactionPriority::BATCH:
flags |= PRIORITY_BATCH;
break;
case TransactionPriority::DEFAULT:
flags |= PRIORITY_DEFAULT;
break;
case TransactionPriority::IMMEDIATE:
flags |= PRIORITY_SYSTEM_IMMEDIATE;
break;
default:
ASSERT(false);
}
}
bool verify() const { return true; }
bool operator<(GetReadVersionRequest const& rhs) const { return priority < rhs.priority; }
bool isTagged() const { return !tags.empty(); }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, transactionCount, flags, tags, debugID, reply, spanContext, maxVersion);
if (ar.isDeserializing) {
if ((flags & PRIORITY_SYSTEM_IMMEDIATE) == PRIORITY_SYSTEM_IMMEDIATE) {
priority = TransactionPriority::IMMEDIATE;
} else if ((flags & PRIORITY_DEFAULT) == PRIORITY_DEFAULT) {
priority = TransactionPriority::DEFAULT;
} else if ((flags & PRIORITY_BATCH) == PRIORITY_BATCH) {
priority = TransactionPriority::BATCH;
} else {
priority = TransactionPriority::DEFAULT;
}
}
}
};
struct GetTenantIdReply {
constexpr static FileIdentifier file_identifier = 11441284;
int64_t tenantId = TenantInfo::INVALID_TENANT;
GetTenantIdReply() {}
GetTenantIdReply(int64_t tenantId) : tenantId(tenantId) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, tenantId);
}
};
struct GetTenantIdRequest {
constexpr static FileIdentifier file_identifier = 11299717;
TenantName tenantName;
ReplyPromise<GetTenantIdReply> reply;
// This version is used to specify the minimum metadata version a proxy must have in order to declare that
// a tenant is not present. If the metadata version is lower, the proxy must wait in case the tenant gets
// created. If latestVersion is specified, then the proxy will wait until it is sure that it has received
// updates from other proxies before answering.
Version minTenantVersion;
GetTenantIdRequest() : minTenantVersion(latestVersion) {}
GetTenantIdRequest(TenantNameRef const& tenantName, Version minTenantVersion)
: tenantName(tenantName), minTenantVersion(minTenantVersion) {}
bool verify() const { return true; }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reply, tenantName, minTenantVersion);
}
};
struct GetKeyServerLocationsReply {
constexpr static FileIdentifier file_identifier = 10636023;
Arena arena;
std::vector<std::pair<KeyRangeRef, std::vector<StorageServerInterface>>> results;
// if any storage servers in results have a TSS pair, that mapping is in here
std::vector<std::pair<UID, StorageServerInterface>> resultsTssMapping;
// maps storage server interfaces (captured in "results") to the tags of
// their corresponding storage servers
// @note this map allows the client to identify the latest commit versions
// of storage servers (the version vector, which captures the latest commit
// versions of storage servers, identifies storage servers by their tags).
std::vector<std::pair<UID, Tag>> resultsTagMapping;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, results, resultsTssMapping, resultsTagMapping, arena);
}
};
// Instantiated in CommitProxyInterface.cpp
extern template class ReplyPromise<GetKeyServerLocationsReply>;
extern template struct NetSAV<GetKeyServerLocationsReply>;
struct GetKeyServerLocationsRequest {
constexpr static FileIdentifier file_identifier = 9144680;
Arena arena;
SpanContext spanContext;
TenantInfo tenant;
KeyRef begin;
Optional<KeyRef> end;
int limit;
bool reverse;
ReplyPromise<GetKeyServerLocationsReply> reply;
// This version is used to specify the minimum metadata version a proxy must have in order to declare that
// a tenant is not present. If the metadata version is lower, the proxy must wait in case the tenant gets
// created. If latestVersion is specified, then the proxy will wait until it is sure that it has received
// updates from other proxies before answering.
Version minTenantVersion;
GetKeyServerLocationsRequest() : limit(0), reverse(false), minTenantVersion(latestVersion) {}
GetKeyServerLocationsRequest(SpanContext spanContext,
TenantInfo const& tenant,
KeyRef const& begin,
Optional<KeyRef> const& end,
int limit,
bool reverse,
Version minTenantVersion,
Arena const& arena)
: arena(arena), spanContext(spanContext), tenant(tenant), begin(begin), end(end), limit(limit), reverse(reverse),
minTenantVersion(minTenantVersion) {}
bool verify() const { return tenant.isAuthorized(); }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, begin, end, limit, reverse, reply, spanContext, tenant, minTenantVersion, arena);
}
};
struct GetBlobGranuleLocationsReply {
constexpr static FileIdentifier file_identifier = 2923309;
Arena arena;
std::vector<std::pair<KeyRangeRef, UID>> results;
std::vector<BlobWorkerInterface> bwInterfs;
bool more;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, results, bwInterfs, more, arena);
}
};
struct GetBlobGranuleLocationsRequest {
constexpr static FileIdentifier file_identifier = 2508597;
Arena arena;
SpanContext spanContext;
TenantInfo tenant;
KeyRef begin;
Optional<KeyRef> end;
int limit;
bool reverse;
bool justGranules;
ReplyPromise<GetBlobGranuleLocationsReply> reply;
// This version is used to specify the minimum metadata version a proxy must have in order to declare that
// a tenant is not present. If the metadata version is lower, the proxy must wait in case the tenant gets
// created. If latestVersion is specified, then the proxy will wait until it is sure that it has received
// updates from other proxies before answering.
Version minTenantVersion;
GetBlobGranuleLocationsRequest() : limit(0), reverse(false), justGranules(false), minTenantVersion(latestVersion) {}
GetBlobGranuleLocationsRequest(SpanContext spanContext,
TenantInfo const& tenant,
KeyRef const& begin,
Optional<KeyRef> const& end,
int limit,
bool reverse,
bool justGranules,
Version minTenantVersion,
Arena const& arena)
: arena(arena), spanContext(spanContext), tenant(tenant), begin(begin), end(end), limit(limit), reverse(reverse),
justGranules(justGranules), minTenantVersion(minTenantVersion) {}
bool verify() const { return tenant.isAuthorized(); }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, begin, end, limit, reverse, reply, spanContext, tenant, minTenantVersion, justGranules, arena);
}
};
struct SWIFT_CXX_IMPORT_OWNED GetRawCommittedVersionReply {
constexpr static FileIdentifier file_identifier = 1314732;
Optional<UID> debugID;
Version version;
bool locked;
Optional<Value> metadataVersion;
Version minKnownCommittedVersion;
VersionVector ssVersionVectorDelta;
GetRawCommittedVersionReply()
: debugID(Optional<UID>()), version(invalidVersion), locked(false), metadataVersion(Optional<Value>()),
minKnownCommittedVersion(invalidVersion) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, debugID, version, locked, metadataVersion, minKnownCommittedVersion, ssVersionVectorDelta);
}
};
struct SWIFT_CXX_IMPORT_OWNED GetRawCommittedVersionRequest {
constexpr static FileIdentifier file_identifier = 12954034;
SpanContext spanContext;
Optional<UID> debugID;
ReplyPromise<GetRawCommittedVersionReply> reply;
Version maxVersion; // max version in the grv proxy's version vector cache
explicit GetRawCommittedVersionRequest(SpanContext spanContext,
Optional<UID> const& debugID = Optional<UID>(),
Version maxVersion = invalidVersion)
: spanContext(spanContext), debugID(debugID), maxVersion(maxVersion) {}
explicit GetRawCommittedVersionRequest() : spanContext(), debugID(), maxVersion(invalidVersion) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, debugID, reply, spanContext, maxVersion);
}
};
struct SWIFT_CXX_IMPORT_OWNED GetStorageServerRejoinInfoReply {
constexpr static FileIdentifier file_identifier = 9469225;
Version version;
Tag tag;
Optional<Tag> newTag;
bool newLocality;
std::vector<std::pair<Version, Tag>> history;
EncryptionAtRestMode encryptMode;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, version, tag, newTag, newLocality, history, encryptMode);
}
};
struct GetStorageServerRejoinInfoRequest {
constexpr static FileIdentifier file_identifier = 994279;
UID id;
Optional<Value> dcId;
ReplyPromise<GetStorageServerRejoinInfoReply> reply;
GetStorageServerRejoinInfoRequest() {}
explicit GetStorageServerRejoinInfoRequest(UID const& id, Optional<Value> const& dcId) : id(id), dcId(dcId) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, id, dcId, reply);
}
};
struct TxnStateRequest {
constexpr static FileIdentifier file_identifier = 15250781;
Arena arena;
VectorRef<KeyValueRef> data;
Sequence sequence;
bool last;
std::vector<Endpoint> broadcastInfo;
ReplyPromise<Void> reply;
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, data, sequence, last, broadcastInfo, reply, arena);
}
};
struct GetHealthMetricsReply {
constexpr static FileIdentifier file_identifier = 11544290;
Standalone<StringRef> serialized;
HealthMetrics healthMetrics;
explicit GetHealthMetricsReply(const HealthMetrics& healthMetrics = HealthMetrics())
: healthMetrics(healthMetrics) {
update(healthMetrics, true, true);
}
void update(const HealthMetrics& healthMetrics, bool detailedInput, bool detailedOutput) {
this->healthMetrics.update(healthMetrics, detailedInput, detailedOutput);
BinaryWriter bw(IncludeVersion());
bw << this->healthMetrics;
serialized = bw.toValue();
}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, serialized);
if (ar.isDeserializing) {
BinaryReader br(serialized, IncludeVersion());
br >> healthMetrics;
}
}
};
struct GetHealthMetricsRequest {
constexpr static FileIdentifier file_identifier = 11403900;
ReplyPromise<struct GetHealthMetricsReply> reply;
bool detailed;
explicit GetHealthMetricsRequest(bool detailed = false) : detailed(detailed) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, reply, detailed);
}
};
struct GetDDMetricsReply {
constexpr static FileIdentifier file_identifier = 7277713;
Standalone<VectorRef<DDMetricsRef>> storageMetricsList;
GetDDMetricsReply() {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, storageMetricsList);
}
};
struct GetDDMetricsRequest {
constexpr static FileIdentifier file_identifier = 14536812;
KeyRange keys;
int shardLimit;
ReplyPromise<struct GetDDMetricsReply> reply;
GetDDMetricsRequest() {}
explicit GetDDMetricsRequest(KeyRange const& keys, const int shardLimit) : keys(keys), shardLimit(shardLimit) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, keys, shardLimit, reply);
}
};
struct ProxySnapRequest {
constexpr static FileIdentifier file_identifier = 5427684;
Arena arena;
StringRef snapPayload; // command used to snapshot the data folder
UID snapUID;
ReplyPromise<Void> reply;
Optional<UID> debugID;
explicit ProxySnapRequest(Optional<UID> const& debugID = Optional<UID>()) : debugID(debugID) {}
explicit ProxySnapRequest(StringRef snap, UID snapUID, Optional<UID> debugID = Optional<UID>())
: snapPayload(snap), snapUID(snapUID), debugID(debugID) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, snapPayload, snapUID, reply, debugID, arena);
}
};
struct ExclusionSafetyCheckReply {
constexpr static FileIdentifier file_identifier = 11;
bool safe;
ExclusionSafetyCheckReply() : safe(false) {}
explicit ExclusionSafetyCheckReply(bool safe) : safe(safe) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, safe);
}
};
struct ExclusionSafetyCheckRequest {
constexpr static FileIdentifier file_identifier = 13852702;
std::vector<AddressExclusion> exclusions;
ReplyPromise<ExclusionSafetyCheckReply> reply;
ExclusionSafetyCheckRequest() {}
explicit ExclusionSafetyCheckRequest(std::vector<AddressExclusion> exclusions) : exclusions(exclusions) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, exclusions, reply);
}
};
struct GlobalConfigRefreshReply {
constexpr static FileIdentifier file_identifier = 12680327;
Arena arena;
Version version;
RangeResultRef result;
GlobalConfigRefreshReply() {}
GlobalConfigRefreshReply(Arena const& arena, Version version, RangeResultRef result)
: arena(arena), version(version), result(result) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, result, version, arena);
}
};
struct GlobalConfigRefreshRequest {
constexpr static FileIdentifier file_identifier = 2828131;
Version lastKnown;
ReplyPromise<GlobalConfigRefreshReply> reply;
GlobalConfigRefreshRequest() {}
explicit GlobalConfigRefreshRequest(Version lastKnown) : lastKnown(lastKnown) {}
bool verify() const noexcept { return true; }
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, lastKnown, reply);
}
};
struct SetThrottledShardReply {
constexpr static FileIdentifier file_identifier = 2828140;
SetThrottledShardReply() {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar);
}
};
struct SetThrottledShardRequest {
constexpr static FileIdentifier file_identifier = 2828141;
std::vector<KeyRange> throttledShards;
double expirationTime;
ReplyPromise<SetThrottledShardReply> reply;
SetThrottledShardRequest() {}
explicit SetThrottledShardRequest(std::vector<KeyRange> throttledShards, double expirationTime)
: throttledShards(throttledShards), expirationTime(expirationTime) {}
template <class Ar>
void serialize(Ar& ar) {
serializer(ar, throttledShards, expirationTime, reply);
}
};
Standalone<StringRef> getBackupKey(BinaryWriter& wr, uint32_t** partBuffer, int part);
StringRef getBackupValue(Key& content, int part);
// Instantiated in CommitProxyInterface.cpp
extern template class GetEncryptCipherKeys<ClientDBInfo>;
#endif
Reference in New Issue View Git Blame Copy Permalink