Package de.bwaldvogel.mongo.backend

Class AbstractMongoDatabase<P>

java.lang.Object

de.bwaldvogel.mongo.backend.AbstractMongoDatabase<P>

All Implemented Interfaces:

MongoDatabase

Direct Known Subclasses:

AbstractSynchronizedMongoDatabase

public abstract class AbstractMongoDatabase<P>
extends Object
implements MongoDatabase

Field Summary

Fields

Modifier and Type	Field	Description
protected final CursorRegistry	cursorRegistry
protected final String	databaseName
protected final AtomicReference<MongoCollection<P>>	indexes

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractMongoDatabase(String databaseName, CursorRegistry cursorRegistry)

Method Summary

Modifier and Type	Method	Description
protected void	addIndex(Document indexDescription)
protected void	clearLastStatus(io.netty.channel.Channel channel)
protected int	countIndexes()
MongoCollection<P>	createCollectionOrThrowIfExists(String collectionName, CollectionOptions options)
void	drop(Oplog oplog)
void	dropCollection(String collectionName, Oplog oplog)
protected void	dropIndex(MongoCollection<P> collection, String indexName)
final String	getDatabaseName()
protected abstract long	getFileSize()
protected String	getFullCollectionNamespace(String collectionName)
protected MongoCollection<P>	getOrCreateIndexesCollection()
protected abstract long	getStorageSize()
void	handleClose(io.netty.channel.Channel channel)
Document	handleCommand(io.netty.channel.Channel channel, String command, Document query, DatabaseResolver databaseResolver, Oplog oplog)
QueryResult	handleQuery(MongoQuery query)
protected void	initializeNamespacesAndIndexes()
boolean	isEmpty()
protected boolean	isPrimaryKeyIndex(Document key)
void	moveCollection(MongoDatabase oldDatabase, MongoCollection<?> collection, String newCollectionName)
protected abstract MongoCollection<P>	openOrCreateCollection(String collectionName, CollectionOptions options)
protected Index<P>	openOrCreateSecondaryIndex(String collectionName, String indexName, List<IndexKey> keys, boolean sparse)
protected abstract Index<P>	openOrCreateUniqueIndex(String collectionName, String indexName, List<IndexKey> keys, boolean sparse)
protected void	putLastResult(io.netty.channel.Channel channel, Document result)
MongoCollection<P>	resolveCollection(String collectionName, boolean throwIfNotFound)
protected MongoCollection<P>	resolveOrCreateCollection(String collectionName)
String	toString()
void	unregisterCollection(String collectionName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface de.bwaldvogel.mongo.MongoDatabase

createCollectionOrThrowIfExists

Field Details

databaseName

protected final String databaseName

indexes

protected final AtomicReference<MongoCollection<P>> indexes

cursorRegistry

protected final CursorRegistry cursorRegistry

Constructor Details

AbstractMongoDatabase

protected AbstractMongoDatabase(String databaseName,
 CursorRegistry cursorRegistry)

Method Details

initializeNamespacesAndIndexes

protected void initializeNamespacesAndIndexes()

getDatabaseName

public final String getDatabaseName()

Specified by:

getDatabaseName in interface MongoDatabase

toString

public String toString()

Overrides:

toString in class Object

handleCommand

public Document handleCommand(io.netty.channel.Channel channel,
 String command,
 Document query,
 DatabaseResolver databaseResolver,
 Oplog oplog)

Specified by:

handleCommand in interface MongoDatabase

resolveOrCreateCollection

protected MongoCollection<P> resolveOrCreateCollection(String collectionName)

createCollectionOrThrowIfExists

public MongoCollection<P> createCollectionOrThrowIfExists(String collectionName,
 CollectionOptions options)

Specified by:

createCollectionOrThrowIfExists in interface MongoDatabase

dropIndex

protected void dropIndex(MongoCollection<P> collection,
 String indexName)

countIndexes

protected int countIndexes()

getFileSize

protected abstract long getFileSize()

getStorageSize

protected abstract long getStorageSize()

handleQuery

public QueryResult handleQuery(MongoQuery query)

Specified by:

handleQuery in interface MongoDatabase

handleClose

public void handleClose(io.netty.channel.Channel channel)

Specified by:

handleClose in interface MongoDatabase

clearLastStatus

protected void clearLastStatus(io.netty.channel.Channel channel)

resolveCollection

public MongoCollection<P> resolveCollection(String collectionName,
 boolean throwIfNotFound)

Specified by:

resolveCollection in interface MongoDatabase

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface MongoDatabase

addIndex

protected void addIndex(Document indexDescription)

getOrCreateIndexesCollection

protected MongoCollection<P> getOrCreateIndexesCollection()

isPrimaryKeyIndex

protected boolean isPrimaryKeyIndex(Document key)

openOrCreateSecondaryIndex

protected Index<P> openOrCreateSecondaryIndex(String collectionName,
 String indexName,
 List<IndexKey> keys,
 boolean sparse)

openOrCreateUniqueIndex

protected abstract Index<P> openOrCreateUniqueIndex(String collectionName,
 String indexName,
 List<IndexKey> keys,
 boolean sparse)

putLastResult

protected void putLastResult(io.netty.channel.Channel channel,
 Document result)

openOrCreateCollection

protected abstract MongoCollection<P> openOrCreateCollection(String collectionName,
 CollectionOptions options)

drop

public void drop(Oplog oplog)

Specified by:

drop in interface MongoDatabase

dropCollection

public void dropCollection(String collectionName,
 Oplog oplog)

Specified by:

dropCollection in interface MongoDatabase

unregisterCollection

public void unregisterCollection(String collectionName)

Specified by:

unregisterCollection in interface MongoDatabase

moveCollection

public void moveCollection(MongoDatabase oldDatabase,
 MongoCollection<?> collection,
 String newCollectionName)

Specified by:

moveCollection in interface MongoDatabase

getFullCollectionNamespace

protected String getFullCollectionNamespace(String collectionName)