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arangodb
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remove ditches from interface. the ditches concept needs fixing!!

This commit is contained in:
Jan Christoph Uhde 2017-02-21 10:53:51 +01:00
parent fe1ed3aa4a
commit 6e1f77be24
13 changed files with 27 additions and 29 deletions
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3
arangod/MMFiles/MMFilesCleanupThread.cpp
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@ -164,7 +164,8 @@ void MMFilesCleanupThread::cleanupCollection(arangodb::LogicalCollection* collec
// loop until done
while (true) {
auto ditches = collection->ditches();
auto mmfiles = toMMFilesCollection(collection);
auto ditches = mmfiles->ditches();
TRI_ASSERT(ditches != nullptr);

3
arangod/MMFiles/MMFilesCollection.h
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@ -197,8 +197,7 @@ class MMFilesCollection final : public PhysicalCollection {
double lastCompactionStamp() const { return _lastCompactionStamp; }
void lastCompactionStamp(double value) { _lastCompactionStamp = value; }
Ditches* ditches() const override { return &_ditches; }
Ditches* ditches() const { return &_ditches; }
void open(bool ignoreErrors) override;

10
arangod/MMFiles/MMFilesCompactorThread.cpp
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@ -547,7 +547,7 @@ void MMFilesCompactorThread::compactDatafiles(LogicalCollection* collection,
removeDatafile(collection, compaction._datafile);
// add a deletion ditch to the collection
auto b = collection->ditches()->createDropDatafileDitch(
auto b = toMMFilesCollection(collection)->ditches()->createDropDatafileDitch(
compaction._datafile, collection, DropDatafileCallback, __FILE__,
__LINE__);
@ -576,7 +576,7 @@ void MMFilesCompactorThread::compactDatafiles(LogicalCollection* collection,
if (i == 0) {
// add a rename marker
auto b = collection->ditches()->createRenameDatafileDitch(
auto b = toMMFilesCollection(collection)->ditches()->createRenameDatafileDitch(
compaction._datafile, context->_compactor, context->_collection, RenameDatafileCallback, __FILE__,
__LINE__);
@ -591,7 +591,7 @@ void MMFilesCompactorThread::compactDatafiles(LogicalCollection* collection,
removeDatafile(collection, compaction._datafile);
// add a drop datafile marker
auto b = collection->ditches()->createDropDatafileDitch(
auto b = toMMFilesCollection(collection)->ditches()->createDropDatafileDitch(
compaction._datafile, collection, DropDatafileCallback, __FILE__,
__LINE__);
@ -891,7 +891,7 @@ void MMFilesCompactorThread::run() {
try {
double const now = TRI_microtime();
if (physical->lastCompactionStamp() + compactionCollectionInterval() <= now) {
auto ce = collection->ditches()->createCompactionDitch(__FILE__,
auto ce = toMMFilesCollection(collection)->ditches()->createCompactionDitch(__FILE__,
__LINE__);
if (ce == nullptr) {
@ -913,7 +913,7 @@ void MMFilesCompactorThread::run() {
// in case an error occurs, we must still free this ditch
}
collection->ditches()->freeDitch(ce);
toMMFilesCollection(collection)->ditches()->freeDitch(ce);
}
}
} catch (...) {

2
arangod/MMFiles/MMFilesEngine.cpp
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@ -2219,7 +2219,7 @@ char* MMFilesEngine::nextFreeMarkerPosition(
// we only need the ditches when we are outside the recovery
// the compactor will not run during recovery
auto ditch =
collection->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
toMMFilesCollection(collection)->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
if (ditch == nullptr) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_OUT_OF_MEMORY);

5
arangod/Replication/InitialSyncer.cpp
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@ -34,6 +34,7 @@
#include "SimpleHttpClient/SimpleHttpClient.h"
#include "SimpleHttpClient/SimpleHttpResult.h"
#include "Utils/CollectionGuard.h"
#include "MMFiles/MMFilesCollection.h"
#include "MMFiles/MMFilesDatafileHelper.h"
#include "MMFiles/MMFilesIndexElement.h"
#include "MMFiles/MMFilesPrimaryIndex.h"
@ -1049,7 +1050,7 @@ int InitialSyncer::handleSyncKeys(arangodb::LogicalCollection* col,
return res;
}
ditch = col->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
ditch = toMMFilesCollection(col)->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
if (ditch == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
@ -1058,7 +1059,7 @@ int InitialSyncer::handleSyncKeys(arangodb::LogicalCollection* col,
TRI_ASSERT(ditch != nullptr);
TRI_DEFER(col->ditches()->freeDitch(ditch));
TRI_DEFER(toMMFilesCollection(col)->ditches()->freeDitch(ditch));
{
SingleCollectionTransaction trx(StandaloneTransactionContext::Create(_vocbase), col->cid(), AccessMode::Type::READ);

3
arangod/Utils/CollectionExport.cpp
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@ -33,6 +33,7 @@
#include "VocBase/LogicalCollection.h"
#include "VocBase/PhysicalCollection.h"
#include "VocBase/vocbase.h"
#include "MMFiles/MMFilesCollection.h" //TODO -- REMOVE
using namespace arangodb;
@ -64,7 +65,7 @@ void CollectionExport::run(uint64_t maxWaitTime, size_t limit) {
// try to acquire the exclusive lock on the compaction
engine->preventCompaction(_collection->vocbase(), [this](TRI_vocbase_t* vocbase) {
// create a ditch under the compaction lock
_ditch = _collection->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
_ditch = toMMFilesCollection(_collection)->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
});
// now we either have a ditch or not

3
arangod/Utils/CollectionKeys.cpp
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@ -26,6 +26,7 @@
#include "Basics/StringRef.h"
#include "MMFiles/MMFilesDatafileHelper.h"
#include "MMFiles/MMFilesLogfileManager.h"
#include "MMFiles/MMFilesCollection.h" //TODO -- REMOVE
#include "StorageEngine/EngineSelectorFeature.h"
#include "StorageEngine/StorageEngine.h"
#include "Transaction/Helpers.h"
@ -89,7 +90,7 @@ void CollectionKeys::create(TRI_voc_tick_t maxTick) {
StorageEngine* engine = EngineSelectorFeature::ENGINE;
engine->preventCompaction(_collection->vocbase(), [this](TRI_vocbase_t* vocbase) {
// create a ditch under the compaction lock
_ditch = _collection->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
_ditch = toMMFilesCollection(_collection)->ditches()->createDocumentDitch(false, __FILE__, __LINE__);
});
// now we either have a ditch or not

3
arangod/Utils/TransactionContext.cpp
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@ -27,6 +27,7 @@
#include "RestServer/TransactionManagerFeature.h"
#include "MMFiles/MMFilesDatafileHelper.h"
#include "MMFiles/MMFilesLogfileManager.h"
#include "MMFiles/MMFilesCollection.h" //TODO -- REMOVE
#include "Transaction/Helpers.h"
#include "Transaction/Methods.h"
#include "Utils/CollectionNameResolver.h"
@ -127,7 +128,7 @@ DocumentDitch* TransactionContext::orderDitch(LogicalCollection* collection) {
}
// this method will not throw, but may return a nullptr
auto ditch = collection->ditches()->createDocumentDitch(true, __FILE__, __LINE__);
auto ditch = toMMFilesCollection(collection)->ditches()->createDocumentDitch(true, __FILE__, __LINE__);
if (ditch != nullptr) {
try {

4
arangod/VocBase/LogicalCollection.cpp
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@ -643,10 +643,6 @@ std::unique_ptr<FollowerInfo> const& LogicalCollection::followers() const {
void LogicalCollection::setDeleted(bool newValue) { _isDeleted = newValue; }
Ditches* LogicalCollection::ditches() const {
return getPhysical()->ditches();
}
// SECTION: Key Options
VPackSlice LogicalCollection::keyOptions() const {
if (_keyOptions == nullptr) {

2
arangod/VocBase/LogicalCollection.h
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@ -171,8 +171,6 @@ class LogicalCollection {
void setDeleted(bool);
Ditches* ditches() const;
// SECTION: Key Options
velocypack::Slice keyOptions() const;

3
arangod/VocBase/PhysicalCollection.h
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@ -37,7 +37,6 @@ namespace transaction {
class Methods;
}
class Ditches;
struct DocumentIdentifierToken;
class Index;
class LogicalCollection;
@ -51,8 +50,6 @@ class PhysicalCollection {
public:
virtual ~PhysicalCollection() = default;
virtual Ditches* ditches() const = 0;
//path to logical collection
virtual std::string const& path() const = 0;
virtual void setPath(std::string const&) = 0; // should be set during collection creation

6
arangod/VocBase/replication-dump.cpp
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@ -33,6 +33,7 @@
#include "MMFiles/MMFilesLogfileManager.h"
#include "MMFiles/MMFilesWalLogfile.h"
#include "MMFiles/MMFilesWalMarker.h"
#include "MMFiles/MMFilesCollection.h" //TODO -- REMOVE
#include "VocBase/CompactionLocker.h"
#include "VocBase/Ditch.h"
#include "VocBase/LogicalCollection.h"
@ -611,8 +612,9 @@ int TRI_DumpCollectionReplication(TRI_replication_dump_t* dump,
auto customTypeHandler = dump->_transactionContext->orderCustomTypeHandler();
dump->_vpackOptions.customTypeHandler = customTypeHandler.get();
auto mmfiles = toMMFilesCollection(collection);
// create a barrier so the underlying collection is not unloaded
auto b = collection->ditches()->createReplicationDitch(__FILE__, __LINE__);
auto b = mmfiles->ditches()->createReplicationDitch(__FILE__, __LINE__);
if (b == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
@ -634,7 +636,7 @@ int TRI_DumpCollectionReplication(TRI_replication_dump_t* dump,
}
// always execute this
collection->ditches()->freeDitch(b);
mmfiles->ditches()->freeDitch(b);
return res;
}

9
arangod/VocBase/vocbase.cpp
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@ -48,6 +48,7 @@
#include "Basics/tri-strings.h"
#include "Logger/Logger.h"
#include "MMFiles/MMFilesLogfileManager.h"
#include "MMFiles/MMFilesCollection.h" // TODO - REMOVE
#include "RestServer/DatabaseFeature.h"
#include "StorageEngine/EngineSelectorFeature.h"
#include "StorageEngine/StorageEngine.h"
@ -199,7 +200,7 @@ bool TRI_vocbase_t::UnloadCollectionCallback(LogicalCollection* collection) {
return false;
}
auto ditches = collection->ditches();
auto ditches = toMMFilesCollection(collection)->ditches();
if (ditches->contains(arangodb::Ditch::TRI_DITCH_DOCUMENT) ||
ditches->contains(arangodb::Ditch::TRI_DITCH_REPLICATION) ||
@ -363,7 +364,7 @@ int TRI_vocbase_t::loadCollection(arangodb::LogicalCollection* collection,
// release the WRITE lock and try again
if (collection->status() == TRI_VOC_COL_STATUS_UNLOADING) {
// check if there is a deferred drop action going on for this collection
if (collection->ditches()->contains(
if (toMMFilesCollection(collection)->ditches()->contains(
arangodb::Ditch::TRI_DITCH_COLLECTION_DROP)) {
// drop call going on, we must abort
locker.unlock();
@ -899,7 +900,7 @@ int TRI_vocbase_t::unloadCollection(arangodb::LogicalCollection* collection, boo
collection->setStatus(TRI_VOC_COL_STATUS_UNLOADING);
// add callback for unload
collection->ditches()->createUnloadCollectionDitch(
toMMFilesCollection(collection)->ditches()->createUnloadCollectionDitch(
collection, UnloadCollectionCallback, __FILE__,
__LINE__);
} // release locks
@ -938,7 +939,7 @@ int TRI_vocbase_t::dropCollection(arangodb::LogicalCollection* collection, bool
DropCollectionCallback(collection);
} else {
// add callback for dropping
collection->ditches()->createDropCollectionDitch(
toMMFilesCollection(collection)->ditches()->createDropCollectionDitch(
collection, DropCollectionCallback,
__FILE__, __LINE__);