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FastRestore:Add comments for each restore file

This commit is contained in:
Meng Xu 2019-05-12 21:53:09 -07:00
parent ef9dcd545c
commit 620cdd411e
11 changed files with 43 additions and 38 deletions
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6
fdbserver/RestoreApplier.actor.cpp
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@ -18,13 +18,12 @@
* limitations under the License.
*/
// This file defines the functions used by the RestoreApplier role.
// RestoreApplier role starts at restoreApplierCore actor
#include "fdbclient/NativeAPI.actor.h"
#include "fdbclient/SystemData.h"
// Backup agent header
#include "fdbclient/BackupAgent.actor.h"
//#include "FileBackupAgent.h"
#include "fdbclient/ManagementAPI.actor.h"
#include "fdbclient/MutationList.h"
#include "fdbclient/BackupContainer.h"
@ -34,7 +33,6 @@
#include "fdbserver/RestoreRoleCommon.actor.h"
#include "fdbserver/RestoreApplier.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
ACTOR Future<Void> handleGetApplierKeyRangeRequest(RestoreGetApplierKeyRangeRequest req, Reference<RestoreApplierData> self);

15
fdbserver/RestoreApplier.actor.h
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@ -1,5 +1,5 @@
/*
* RestoreApplierInterface.h
* RestoreApplier.actor.h
*
* This source file is part of the FoundationDB open source project
*
@ -18,23 +18,22 @@
* limitations under the License.
*/
// Declear RestoreApplier interface and actors
// This file declears RestoreApplier interface and actors
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RestoreApplierInterface_G_H)
#define FDBSERVER_RestoreApplierInterface_G_H
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RESTORE_APPLIER_G_H)
#define FDBSERVER_RESTORE_APPLIER_G_H
#include "fdbserver/RestoreApplier.actor.g.h"
#elif !defined(FDBSERVER_RestoreApplierInterface_H)
#define FDBSERVER_RestoreApplierInterface_H
#elif !defined(FDBSERVER_RESTORE_APPLIER_H)
#define FDBSERVER_RESTORE_APPLIER_H
#include <sstream>
#include "flow/Stats.h"
#include "fdbclient/FDBTypes.h"
#include "fdbclient/CommitTransaction.h"
#include "fdbrpc/fdbrpc.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbrpc/Locality.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbserver/RestoreUtil.h"
#include "fdbserver/RestoreRoleCommon.actor.h"
#include "fdbserver/RestoreWorkerInterface.h"

3
fdbserver/RestoreCommon.actor.cpp
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@ -18,6 +18,9 @@
* limitations under the License.
*/
// This file implements the functions defined in RestoreCommon.actor.h
// The functions in this file are copied from BackupAgent
#include "fdbserver/RestoreCommon.actor.h"
#include "fdbclient/NativeAPI.actor.h"

9
fdbserver/RestoreCommon.actor.h
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@ -18,6 +18,10 @@
* limitations under the License.
*/
// This file includes the code copied from the old restore in FDB 5.2
// The functions and structure declared in this file can be shared by
// the old restore and the new performant restore systems
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RESTORECOMMON_ACTOR_G_H)
#define FDBSERVER_RESTORECOMMON_ACTOR_G_H
@ -25,13 +29,12 @@
#elif !defined(FDBSERVER_RESTORECOMMON_ACTOR_H)
#define FDBSERVER_RESTORECOMMON_ACTOR_H
#include "fdbclient/Tuple.h"
#include "flow/flow.h"
#include "flow/genericactors.actor.h"
#include "fdbclient/Tuple.h"
#include "fdbclient/NativeAPI.actor.h"
#include "fdbrpc/IAsyncFile.h"
#include "fdbclient/BackupAgent.actor.h"
#include "flow/genericactors.actor.h"
#include "flow/actorcompiler.h" // has to be last include

5
fdbserver/RestoreLoader.actor.cpp
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@ -18,6 +18,9 @@
* limitations under the License.
*/
// This file implements the functions and actors used by the RestoreLoader role.
// The RestoreLoader role starts with the restoreLoaderCore actor
#include "fdbclient/BackupContainer.h"
#include "fdbserver/RestoreLoader.actor.h"
@ -30,7 +33,7 @@ ACTOR Future<Void> handleLoadRangeFileRequest(RestoreLoadFileRequest req, Refere
ACTOR Future<Void> handleLoadLogFileRequest(RestoreLoadFileRequest req, Reference<RestoreLoaderData> self);
ACTOR Future<Void> registerMutationsToMasterApplier(Reference<RestoreLoaderData> self);
ACTOR static Future<Void> _parseLogFileToMutationsOnLoader(Reference<RestoreLoaderData> self,
ACTOR static Future<Void> _parseLogFileToMutationsOnLoader(Reference<RestoreLoaderData> self,
Reference<IBackupContainer> bc, Version version,
std::string fileName, int64_t readOffset, int64_t readLen,
KeyRange restoreRange, Key addPrefix, Key removePrefix,

12
fdbserver/RestoreLoader.actor.h
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@ -1,5 +1,5 @@
/*
* RestoreLoaderInterface.h
* RestoreLoader.h
*
* This source file is part of the FoundationDB open source project
*
@ -18,14 +18,14 @@
* limitations under the License.
*/
// Declear RestoreLoader interface and actors
// This file declares the actors used by the RestoreLoader role
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RestoreLoaderInterface_G_H)
#define FDBSERVER_RestoreLoaderInterface_G_H
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RESTORE_LOADER_G_H)
#define FDBSERVER_RESTORE_LOADER_G_H
#include "fdbserver/RestoreLoader.actor.g.h"
#elif !defined(FDBSERVER_RestoreLoaderInterface_H)
#define FDBSERVER_RestoreLoaderInterface_H
#elif !defined(FDBSERVER_RESTORE_LOADER_H)
#define FDBSERVER_RESTORE_LOADER_H
#include <sstream>
#include "flow/Stats.h"

5
fdbserver/RestoreMaster.actor.cpp
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@ -18,17 +18,14 @@
* limitations under the License.
*/
// This file implements the functions for RestoreMaster role
#include "fdbclient/NativeAPI.actor.h"
#include "fdbclient/SystemData.h"
// Backup agent header
#include "fdbclient/BackupAgent.actor.h"
//#include "FileBackupAgent.h"
#include "fdbclient/ManagementAPI.actor.h"
#include "fdbclient/MutationList.h"
#include "fdbclient/BackupContainer.h"
#include "fdbserver/RestoreCommon.actor.h"
#include "fdbserver/RestoreRoleCommon.actor.h"
#include "fdbserver/RestoreMaster.actor.h"

15
fdbserver/RestoreMaster.actor.h
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@ -1,5 +1,5 @@
/*
* RestoreMasterInterface.h
* RestoreMaster.h
*
* This source file is part of the FoundationDB open source project
*
@ -18,23 +18,22 @@
* limitations under the License.
*/
// Declear RestoreMaster interface and actors
// This file declear RestoreMaster interface and actors
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RestoreMasterInterface_G_H)
#define FDBSERVER_RestoreMasterInterface_G_H
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RESTORE_MASTER_G_H)
#define FDBSERVER_RESTORE_MASTER_G_H
#include "fdbserver/RestoreMaster.actor.g.h"
#elif !defined(FDBSERVER_RestoreMasterInterface_H)
#define FDBSERVER_RestoreMasterInterface_H
#elif !defined(FDBSERVER_RESTORE_MASTER_H)
#define FDBSERVER_RESTORE_MASTER_H
#include <sstream>
#include "flow/Stats.h"
#include "fdbclient/FDBTypes.h"
#include "fdbclient/CommitTransaction.h"
#include "fdbrpc/fdbrpc.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbrpc/Locality.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbserver/RestoreUtil.h"
#include "fdbserver/RestoreRoleCommon.actor.h"

6
fdbserver/RestoreRoleCommon.actor.h
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@ -18,7 +18,8 @@
* limitations under the License.
*/
// Delcare commone struct and functions used in fast restore
// This file delcares common struct and functions shared by restore roles, i.e.,
// RestoreMaster, RestoreLoader, RestoreApplier
#pragma once
#if defined(NO_INTELLISENSE) && !defined(FDBSERVER_RestoreRoleCommon_G_H)
@ -32,9 +33,8 @@
#include "fdbclient/FDBTypes.h"
#include "fdbclient/CommitTransaction.h"
#include "fdbrpc/fdbrpc.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbrpc/Locality.h"
#include "fdbserver/CoordinationInterface.h"
#include "fdbserver/RestoreUtil.h"
#include "fdbserver/RestoreWorkerInterface.h"

2
fdbserver/RestoreUtil.actor.cpp
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@ -18,6 +18,8 @@
* limitations under the License.
*/
// This file implements the functions defined in RestoreUtil.h
#include "fdbserver/RestoreUtil.h"
#include "flow/actorcompiler.h" // This must be the last #include.

3
fdbserver/RestoreWorkerInterface.h
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@ -18,7 +18,8 @@
* limitations under the License.
*/
// Declare and define the interface for restore worker/loader/applier
// This file declare and define the interface for RestoreWorker and restore roles
// which are RestoreMaster, RestoreLoader, and RestoreApplier
#ifndef FDBSERVER_RESTORE_WORKER_INTERFACE_H
#define FDBSERVER_RESTORE_WORKER_INTERFACE_H