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DefaultEditionModuleDatabaseContext.java
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DefaultEditionModuleDatabaseContext.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.graphdb.factory.module.edition.context;
import java.io.File;
import java.util.function.Function;
import org.neo4j.graphdb.factory.module.edition.AbstractEditionModule;
import org.neo4j.graphdb.factory.module.edition.DefaultEditionModule;
import org.neo4j.graphdb.factory.module.id.DatabaseIdContext;
import org.neo4j.io.pagecache.IOLimiter;
import org.neo4j.kernel.availability.DatabaseAvailabilityGuard;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.api.CommitProcessFactory;
import org.neo4j.kernel.impl.api.SchemaWriteGuard;
import org.neo4j.kernel.impl.constraints.ConstraintSemantics;
import org.neo4j.kernel.impl.core.TokenHolders;
import org.neo4j.kernel.impl.factory.AccessCapability;
import org.neo4j.kernel.impl.locking.Locks;
import org.neo4j.kernel.impl.locking.StatementLocksFactory;
import org.neo4j.kernel.impl.transaction.TransactionHeaderInformationFactory;
import org.neo4j.kernel.impl.transaction.stats.DatabaseTransactionStats;
import org.neo4j.kernel.impl.util.watcher.FileSystemWatcherService;
import org.neo4j.logging.internal.LogService;
import org.neo4j.time.SystemNanoClock;
public class DefaultEditionModuleDatabaseContext implements DatabaseEditionContext
{
private final Function<File,FileSystemWatcherService> watcherServiceFactory;
private final String databaseName;
private final AccessCapability accessCapability;
private final IOLimiter ioLimiter;
private final ConstraintSemantics constraintSemantics;
private final CommitProcessFactory commitProcessFactory;
private final TransactionHeaderInformationFactory headerInformationFactory;
private final SchemaWriteGuard schemaWriteGuard;
private final long transactionStartTimeout;
private final TokenHolders tokenHolders;
private final Locks locks;
private final DatabaseTransactionStats transactionMonitor;
private final AbstractEditionModule editionModule;
private final DatabaseIdContext idContext;
private final StatementLocksFactory statementLocksFactory;
public DefaultEditionModuleDatabaseContext( DefaultEditionModule editionModule, String databaseName )
{
this.databaseName = databaseName;
this.transactionStartTimeout = editionModule.getTransactionStartTimeout();
this.schemaWriteGuard = editionModule.getSchemaWriteGuard();
this.headerInformationFactory = editionModule.getHeaderInformationFactory();
this.commitProcessFactory = editionModule.getCommitProcessFactory();
this.constraintSemantics = editionModule.getConstraintSemantics();
this.ioLimiter = editionModule.getIoLimiter();
this.accessCapability = editionModule.getAccessCapability();
this.watcherServiceFactory = editionModule.getWatcherServiceFactory();
this.idContext = editionModule.getIdContextFactory().createIdContext( databaseName );
this.tokenHolders = editionModule.getTokenHoldersProvider().apply( databaseName );
this.locks = editionModule.getLocksSupplier().get();
this.statementLocksFactory = editionModule.getStatementLocksFactoryProvider().apply( locks );
this.transactionMonitor = editionModule.createTransactionMonitor();
this.editionModule = editionModule;
}
@Override
public DatabaseIdContext getIdContext()
{
return idContext;
}
@Override
public TokenHolders createTokenHolders()
{
return tokenHolders;
}
@Override
public Function<File,FileSystemWatcherService> getWatcherServiceFactory()
{
return watcherServiceFactory;
}
@Override
public AccessCapability getAccessCapability()
{
return accessCapability;
}
@Override
public IOLimiter getIoLimiter()
{
return ioLimiter;
}
@Override
public ConstraintSemantics getConstraintSemantics()
{
return constraintSemantics;
}
@Override
public CommitProcessFactory getCommitProcessFactory()
{
return commitProcessFactory;
}
@Override
public TransactionHeaderInformationFactory getHeaderInformationFactory()
{
return headerInformationFactory;
}
@Override
public SchemaWriteGuard getSchemaWriteGuard()
{
return schemaWriteGuard;
}
@Override
public long getTransactionStartTimeout()
{
return transactionStartTimeout;
}
@Override
public Locks createLocks()
{
return locks;
}
@Override
public StatementLocksFactory createStatementLocksFactory()
{
return statementLocksFactory;
}
@Override
public DatabaseTransactionStats createTransactionMonitor()
{
return transactionMonitor;
}
@Override
public DatabaseAvailabilityGuard createDatabaseAvailabilityGuard( SystemNanoClock clock, LogService logService, Config config )
{
return editionModule.createDatabaseAvailabilityGuard( databaseName, clock, logService, config );
}
}