Package org.syncany.database.dao

Class MultiChunkSqlDao

java.lang.Object

org.syncany.database.dao.AbstractSqlDao

org.syncany.database.dao.MultiChunkSqlDao

public class MultiChunkSqlDao
extends AbstractSqlDao

The multi-chunk data access object (DAO) queries and modifies the multichunk and multichunk_chunk table in the SQL database. These tables correspond to the Java object MultiChunk.

Field Summary

Fields inherited from class org.syncany.database.dao.AbstractSqlDao

connection

Constructor Summary

Constructors

Constructor	Description
MultiChunkSqlDao(java.sql.Connection connection)

Method Summary

Modifier and Type	Method	Description
java.util.List<MultiChunkEntry.MultiChunkId>	getDirtyMultiChunkIds()
MultiChunkEntry.MultiChunkId	getMultiChunkId(ChunkEntry.ChunkChecksum chunkChecksum)	Note: This method selects also DIRTY.
java.util.List<MultiChunkEntry.MultiChunkId>	getMultiChunkIds(FileContent.FileChecksum fileChecksum)	Note: This method selects also DIRTY.
java.util.Map<ChunkEntry.ChunkChecksum,MultiChunkEntry.MultiChunkId>	getMultiChunkIdsByChecksums(java.util.List<ChunkEntry.ChunkChecksum> chunkChecksums)	Note: This method selects also DIRTY.
java.util.Map<MultiChunkEntry.MultiChunkId,MultiChunkEntry>	getMultiChunks(VectorClock vectorClock)	Note: This method selects also DIRTY.
java.util.Map<MultiChunkEntry.MultiChunkId,MultiChunkEntry>	getUnusedMultiChunks()
void	removeNonMuddyMultiChunks()
void	removeUnreferencedMultiChunks()
void	updateDirtyMultiChunksNewDatabaseId(long newDatabaseVersionId)	no commit
void	writeMuddyMultiChunks(java.util.Map<DatabaseVersionHeader,java.util.Collection<MultiChunkEntry>> muddyMultiChunksPerDatabaseVersion)
void	writeMultiChunks(java.sql.Connection connection, long databaseVersionId, java.util.Collection<MultiChunkEntry> multiChunks)

Methods inherited from class org.syncany.database.dao.AbstractSqlDao

getConnection, getStatement, getStatement, runScript

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiChunkSqlDao

public MultiChunkSqlDao(java.sql.Connection connection)

Method Detail

writeMultiChunks

public void writeMultiChunks(java.sql.Connection connection,
                             long databaseVersionId,
                             java.util.Collection<MultiChunkEntry> multiChunks)
                      throws java.sql.SQLException

Throws:

java.sql.SQLException

writeMuddyMultiChunks

public void writeMuddyMultiChunks(java.util.Map<DatabaseVersionHeader,java.util.Collection<MultiChunkEntry>> muddyMultiChunksPerDatabaseVersion)
                           throws java.sql.SQLException

Throws:

java.sql.SQLException

removeUnreferencedMultiChunks

public void removeUnreferencedMultiChunks()
                                   throws java.sql.SQLException

Throws:

java.sql.SQLException

removeNonMuddyMultiChunks

public void removeNonMuddyMultiChunks()
                               throws java.sql.SQLException

Throws:

java.sql.SQLException

getMultiChunkIds

public java.util.List<MultiChunkEntry.MultiChunkId> getMultiChunkIds(FileContent.FileChecksum fileChecksum)

Note: This method selects also DIRTY.

getMultiChunks

public java.util.Map<MultiChunkEntry.MultiChunkId,MultiChunkEntry> getMultiChunks(VectorClock vectorClock)

Note: This method selects also DIRTY.

updateDirtyMultiChunksNewDatabaseId

public void updateDirtyMultiChunksNewDatabaseId(long newDatabaseVersionId)

no commit

getMultiChunkId

public MultiChunkEntry.MultiChunkId getMultiChunkId(ChunkEntry.ChunkChecksum chunkChecksum)

Note: This method selects also DIRTY.

getMultiChunkIdsByChecksums

public java.util.Map<ChunkEntry.ChunkChecksum,MultiChunkEntry.MultiChunkId> getMultiChunkIdsByChecksums(java.util.List<ChunkEntry.ChunkChecksum> chunkChecksums)

Note: This method selects also DIRTY.

getDirtyMultiChunkIds

public java.util.List<MultiChunkEntry.MultiChunkId> getDirtyMultiChunkIds()

getUnusedMultiChunks

public java.util.Map<MultiChunkEntry.MultiChunkId,MultiChunkEntry> getUnusedMultiChunks()