Package org.apache.accumulo.server.util

Class MetadataTableUtil

java.lang.Object

org.apache.accumulo.server.util.MetadataTableUtil

public class MetadataTableUtil
extends Object

provides a reference to the metadata table for updates by tablet servers

Method Summary

Modifier and Type	Method	Description
static void	addBulkLoadInProgressFlag(ServerContext context, String path, long fateTxid)
static void	addDeleteEntries(KeyExtent extent, Set<FileRef> datafilesToDelete, ServerContext context)
static void	addDeleteEntry(ServerContext context, TableId tableId, String path)
static void	addTablet(KeyExtent extent, String path, ServerContext context, char timeType, ZooLock lock)
static int	checkClone(String testTableName, TableId srcTableId, TableId tableId, AccumuloClient client, BatchWriter bw)
static void	chopped(ServerContext context, KeyExtent extent, ZooLock zooLock)
static void	cloneTable(ServerContext context, TableId srcTableId, TableId tableId, VolumeManager volumeManager)
static Mutation	createDeleteMutation(ServerContext context, TableId tableId, String pathToRemove)
static void	deleteTable(TableId tableId, boolean insertDeletes, ServerContext context, ZooLock lock)
static void	finishSplit(KeyExtent extent, Map<FileRef,DataFileValue> datafileSizes, List<FileRef> highDatafilesToRemove, ServerContext context, ZooLock zooLock)
static void	finishSplit(org.apache.hadoop.io.Text metadataEntry, Map<FileRef,DataFileValue> datafileSizes, List<FileRef> highDatafilesToRemove, ServerContext context, ZooLock zooLock)
static Map<Long,? extends Collection<FileRef>>	getBulkFilesLoaded(ServerContext context, KeyExtent extent)
static long	getBulkLoadTid(Value v)
static SortedMap<FileRef,DataFileValue>	getDataFileSizes(KeyExtent extent, ServerContext context)
static Pair<List<LogEntry>,SortedMap<FileRef,DataFileValue>>	getFileAndLogEntries(ServerContext context, KeyExtent extent)
static Iterator<LogEntry>	getLogEntries(ServerContext context)
static List<LogEntry>	getLogEntries(ServerContext context, KeyExtent extent)
static Writer	getMetadataTable(ServerContext context)
static Writer	getRootTable(ServerContext context)
static String	getRootTabletDir(ServerContext context)
static SortedMap<org.apache.hadoop.io.Text,SortedMap<ColumnFQ,Value>>	getTabletEntries(SortedMap<Key,Value> tabletKeyValues, List<ColumnFQ> columns)
static void	initializeClone(String testTableName, TableId srcTableId, TableId tableId, AccumuloClient client, BatchWriter bw)
static void	putLockID(ServerContext context, ZooLock zooLock, Mutation m)
static void	removeBulkLoadEntries(AccumuloClient client, TableId tableId, long tid)
static void	removeBulkLoadInProgressFlag(ServerContext context, String path)
static void	removeScanFiles(KeyExtent extent, Set<FileRef> scanFiles, ServerContext context, ZooLock zooLock)
static void	removeUnusedWALEntries(ServerContext context, KeyExtent extent, List<LogEntry> entries, ZooLock zooLock)
static void	rollBackSplit(org.apache.hadoop.io.Text metadataEntry, org.apache.hadoop.io.Text oldPrevEndRow, ServerContext context, ZooLock zooLock)
static void	setRootTabletDir(ServerContext context, String dir)
static void	splitDatafiles(org.apache.hadoop.io.Text midRow, double splitRatio, Map<FileRef,FileUtil.FileInfo> firstAndLastRows, SortedMap<FileRef,DataFileValue> datafiles, SortedMap<FileRef,DataFileValue> lowDatafileSizes, SortedMap<FileRef,DataFileValue> highDatafileSizes, List<FileRef> highDatafilesToRemove)
static void	splitTablet(KeyExtent extent, org.apache.hadoop.io.Text oldPrevEndRow, double splitRatio, ServerContext context, ZooLock zooLock)
static void	update(ServerContext context, Writer t, ZooLock zooLock, Mutation m)
static void	update(ServerContext context, ZooLock zooLock, Mutation m, KeyExtent extent)
static void	updateTabletCompactID(KeyExtent extent, long compactID, ServerContext context, ZooLock zooLock)
static void	updateTabletDataFile(long tid, KeyExtent extent, Map<FileRef,DataFileValue> estSizes, String time, ServerContext context, ZooLock zooLock)
static void	updateTabletDir(KeyExtent extent, String newDir, ServerContext context, ZooLock lock)
static void	updateTabletFlushID(KeyExtent extent, long flushID, ServerContext context, ZooLock zooLock)
static void	updateTabletVolumes(KeyExtent extent, List<LogEntry> logsToRemove, List<LogEntry> logsToAdd, List<FileRef> filesToRemove, SortedMap<FileRef,DataFileValue> filesToAdd, String newDir, ZooLock zooLock, ServerContext context)

Methods inherited from class java.lang.Object

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

Method Detail

getMetadataTable

public static Writer getMetadataTable(ServerContext context)

getRootTable

public static Writer getRootTable(ServerContext context)

putLockID

public static void putLockID(ServerContext context,
                             ZooLock zooLock,
                             Mutation m)

update

public static void update(ServerContext context,
                          ZooLock zooLock,
                          Mutation m,
                          KeyExtent extent)

update

public static void update(ServerContext context,
                          Writer t,
                          ZooLock zooLock,
                          Mutation m)

updateTabletFlushID

public static void updateTabletFlushID(KeyExtent extent,
                                       long flushID,
                                       ServerContext context,
                                       ZooLock zooLock)

updateTabletCompactID

public static void updateTabletCompactID(KeyExtent extent,
                                         long compactID,
                                         ServerContext context,
                                         ZooLock zooLock)

updateTabletDataFile

public static void updateTabletDataFile(long tid,
                                        KeyExtent extent,
                                        Map<FileRef,DataFileValue> estSizes,
                                        String time,
                                        ServerContext context,
                                        ZooLock zooLock)

updateTabletDir

public static void updateTabletDir(KeyExtent extent,
                                   String newDir,
                                   ServerContext context,
                                   ZooLock lock)

addTablet

public static void addTablet(KeyExtent extent,
                             String path,
                             ServerContext context,
                             char timeType,
                             ZooLock lock)

updateTabletVolumes

public static void updateTabletVolumes(KeyExtent extent,
                                       List<LogEntry> logsToRemove,
                                       List<LogEntry> logsToAdd,
                                       List<FileRef> filesToRemove,
                                       SortedMap<FileRef,DataFileValue> filesToAdd,
                                       String newDir,
                                       ZooLock zooLock,
                                       ServerContext context)

getDataFileSizes

public static SortedMap<FileRef,DataFileValue> getDataFileSizes(KeyExtent extent,
                                                                      ServerContext context)

rollBackSplit

public static void rollBackSplit(org.apache.hadoop.io.Text metadataEntry,
                                 org.apache.hadoop.io.Text oldPrevEndRow,
                                 ServerContext context,
                                 ZooLock zooLock)

splitTablet

public static void splitTablet(KeyExtent extent,
                               org.apache.hadoop.io.Text oldPrevEndRow,
                               double splitRatio,
                               ServerContext context,
                               ZooLock zooLock)

finishSplit

public static void finishSplit(org.apache.hadoop.io.Text metadataEntry,
                               Map<FileRef,DataFileValue> datafileSizes,
                               List<FileRef> highDatafilesToRemove,
                               ServerContext context,
                               ZooLock zooLock)

finishSplit

public static void finishSplit(KeyExtent extent,
                               Map<FileRef,DataFileValue> datafileSizes,
                               List<FileRef> highDatafilesToRemove,
                               ServerContext context,
                               ZooLock zooLock)

addDeleteEntries

public static void addDeleteEntries(KeyExtent extent,
                                    Set<FileRef> datafilesToDelete,
                                    ServerContext context)

addDeleteEntry

public static void addDeleteEntry(ServerContext context,
                                  TableId tableId,
                                  String path)

createDeleteMutation

public static Mutation createDeleteMutation(ServerContext context,
                                            TableId tableId,
                                            String pathToRemove)

removeScanFiles

public static void removeScanFiles(KeyExtent extent,
                                   Set<FileRef> scanFiles,
                                   ServerContext context,
                                   ZooLock zooLock)

splitDatafiles

public static void splitDatafiles(org.apache.hadoop.io.Text midRow,
                                  double splitRatio,
                                  Map<FileRef,FileUtil.FileInfo> firstAndLastRows,
                                  SortedMap<FileRef,DataFileValue> datafiles,
                                  SortedMap<FileRef,DataFileValue> lowDatafileSizes,
                                  SortedMap<FileRef,DataFileValue> highDatafileSizes,
                                  List<FileRef> highDatafilesToRemove)

deleteTable

public static void deleteTable(TableId tableId,
                               boolean insertDeletes,
                               ServerContext context,
                               ZooLock lock)
                        throws AccumuloException

Throws:

AccumuloException

setRootTabletDir

public static void setRootTabletDir(ServerContext context,
                                    String dir)
                             throws IOException

Throws:

IOException

getRootTabletDir

public static String getRootTabletDir(ServerContext context)
                               throws IOException

Throws:

IOException

getFileAndLogEntries

public static Pair<List<LogEntry>,SortedMap<FileRef,DataFileValue>> getFileAndLogEntries(ServerContext context,
                                                                                                     KeyExtent extent)
                                                                                              throws org.apache.zookeeper.KeeperException,
                                                                                                     InterruptedException,
                                                                                                     IOException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

IOException

getLogEntries

public static List<LogEntry> getLogEntries(ServerContext context,
                                           KeyExtent extent)
                                    throws IOException,
                                           org.apache.zookeeper.KeeperException,
                                           InterruptedException

Throws:

IOException

org.apache.zookeeper.KeeperException

InterruptedException

getLogEntries

public static Iterator<LogEntry> getLogEntries(ServerContext context)
                                        throws IOException,
                                               org.apache.zookeeper.KeeperException,
                                               InterruptedException

Throws:

IOException

org.apache.zookeeper.KeeperException

InterruptedException

removeUnusedWALEntries

public static void removeUnusedWALEntries(ServerContext context,
                                          KeyExtent extent,
                                          List<LogEntry> entries,
                                          ZooLock zooLock)

initializeClone

public static void initializeClone(String testTableName,
                                   TableId srcTableId,
                                   TableId tableId,
                                   AccumuloClient client,
                                   BatchWriter bw)
                            throws TableNotFoundException,
                                   MutationsRejectedException

Throws:

TableNotFoundException

MutationsRejectedException

checkClone

public static int checkClone(String testTableName,
                             TableId srcTableId,
                             TableId tableId,
                             AccumuloClient client,
                             BatchWriter bw)
                      throws TableNotFoundException,
                             MutationsRejectedException

Throws:

TableNotFoundException

MutationsRejectedException

cloneTable

public static void cloneTable(ServerContext context,
                              TableId srcTableId,
                              TableId tableId,
                              VolumeManager volumeManager)
                       throws Exception

Throws:

Exception

chopped

public static void chopped(ServerContext context,
                           KeyExtent extent,
                           ZooLock zooLock)

getBulkLoadTid

public static long getBulkLoadTid(Value v)

removeBulkLoadEntries

public static void removeBulkLoadEntries(AccumuloClient client,
                                         TableId tableId,
                                         long tid)
                                  throws Exception

Throws:

Exception

getBulkFilesLoaded

public static Map<Long,? extends Collection<FileRef>> getBulkFilesLoaded(ServerContext context,
                                                                               KeyExtent extent)

addBulkLoadInProgressFlag

public static void addBulkLoadInProgressFlag(ServerContext context,
                                             String path,
                                             long fateTxid)

removeBulkLoadInProgressFlag

public static void removeBulkLoadInProgressFlag(ServerContext context,
                                                String path)

getTabletEntries

public static SortedMap<org.apache.hadoop.io.Text,SortedMap<ColumnFQ,Value>> getTabletEntries(SortedMap<Key,Value> tabletKeyValues,
                                                                                                          List<ColumnFQ> columns)