org.apache.accumulo.server.util
Class MetadataTable
java.lang.Object
org.apache.accumulo.core.util.MetadataTable
org.apache.accumulo.server.util.MetadataTable
public class MetadataTable
- extends MetadataTable
Method Summary |
static void |
addLogEntries(AuthInfo credentials,
java.util.List<MetadataTable.LogEntry> entries,
ZooLock zooLock)
|
static void |
addNewTablet(KeyExtent extent,
java.lang.String path,
TServerInstance location,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
AuthInfo credentials,
java.lang.String time,
ZooLock zooLock)
|
static void |
addTablet(KeyExtent extent,
java.lang.String path,
AuthInfo credentials,
char timeType,
ZooLock lock)
|
static void |
deleteTable(java.lang.String table,
AuthInfo credentials,
ZooLock lock)
|
static MetadataTable.LogEntry |
entryFromKeyValue(Key key,
Value value)
|
static void |
finishSplit(KeyExtent extent,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove,
AuthInfo credentials,
ZooLock zooLock)
|
static void |
finishSplit(org.apache.hadoop.io.Text metadataEntry,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove,
AuthInfo credentials,
ZooLock zooLock)
|
static KeyExtent |
fixSplit(org.apache.hadoop.io.Text metadataEntry,
java.util.SortedMap<ColumnFQ,Value> columns,
TServerInstance tserver,
AuthInfo credentials,
ZooLock lock)
|
static boolean |
getBatchFromRootTablet(AuthInfo credentials,
org.apache.hadoop.io.Text startRow,
java.util.SortedMap<Key,Value> results,
java.util.SortedSet<Column> columns,
boolean skipStartRow,
int size)
|
static java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> |
getDataFileSizes(KeyExtent extent,
AuthInfo credentials)
|
static Pair<java.util.List<MetadataTable.LogEntry>,java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue>> |
getFileAndLogEntries(AuthInfo credentials,
KeyExtent extent)
|
static java.util.Iterator<MetadataTable.LogEntry> |
getLogEntries(AuthInfo creds)
|
static java.util.List<MetadataTable.LogEntry> |
getLogEntries(AuthInfo credentials,
KeyExtent extent)
|
static java.util.SortedMap<KeyExtent,org.apache.hadoop.io.Text> |
getMetadataDirectoryEntries(java.util.SortedMap<Key,Value> entries)
convenience method for reading entries from the metadata table |
static Writer |
getMetadataTable(AuthInfo credentials)
|
static void |
getTabletAndPrevTabletKeyValues(java.util.SortedMap<Key,Value> tkv,
KeyExtent ke,
java.util.List<ColumnFQ> columns,
AuthInfo credentials)
|
static java.util.SortedMap<org.apache.hadoop.io.Text,java.util.SortedMap<ColumnFQ,Value>> |
getTabletEntries(KeyExtent ke,
java.util.List<ColumnFQ> columns,
AuthInfo credentials)
|
static void |
putLockID(ZooLock zooLock,
Mutation m)
|
static boolean |
recordRootTabletLocation(java.lang.String address)
|
static void |
removeScanFiles(KeyExtent extent,
java.util.Set<java.lang.String> scanFiles,
AuthInfo credentials,
ZooLock zooLock)
|
static void |
removeUnusedWALEntries(KeyExtent extent,
java.util.List<MetadataTable.LogEntry> logEntries,
ZooLock zooLock)
|
static void |
replaceDatafiles(KeyExtent extent,
java.util.Set<java.lang.String> datafilesToDelete,
java.util.Set<java.lang.String> scanFiles,
java.lang.String path,
MetadataTable.DataFileValue size,
AuthInfo credentials,
java.lang.String address,
TServerInstance lastLocation,
ZooLock zooLock)
|
static void |
replaceDatafiles(KeyExtent extent,
java.util.Set<java.lang.String> datafilesToDelete,
java.util.Set<java.lang.String> scanFiles,
java.lang.String path,
MetadataTable.DataFileValue size,
AuthInfo credentials,
java.lang.String address,
TServerInstance lastLocation,
ZooLock zooLock,
boolean insertDeleteFlags)
|
static void |
splitDatafiles(org.apache.hadoop.io.Text table,
org.apache.hadoop.io.Text midRow,
double splitRatio,
java.util.Map<java.lang.String,FileUtil.FileInfo> firstAndLastRows,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> datafiles,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> lowDatafileSizes,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> highDatafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove)
|
static void |
splitTablet(KeyExtent extent,
org.apache.hadoop.io.Text oldPrevEndRow,
double splitRatio,
AuthInfo credentials,
ZooLock zooLock)
|
static void |
update(AuthInfo credentials,
Mutation m)
|
static void |
update(AuthInfo credentials,
ZooLock zooLock,
Mutation m)
|
static void |
updateTabletDataFile(KeyExtent extent,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> estSizes,
AuthInfo credentials,
ZooLock zooLock)
|
static void |
updateTabletDataFile(KeyExtent extent,
java.lang.String path,
MetadataTable.DataFileValue dfv,
java.lang.String time,
AuthInfo credentials,
java.lang.String address,
ZooLock zooLock,
java.util.Set<java.lang.String> unusedWalLogs,
TServerInstance lastLocation)
new data file update function adds one data file to a tablet's list
path should be relative to the table directory |
static void |
updateTabletPrevEndRow(KeyExtent extent,
AuthInfo credentials)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
getMetadataTable
public static Writer getMetadataTable(AuthInfo credentials)
putLockID
public static void putLockID(ZooLock zooLock,
Mutation m)
update
public static void update(AuthInfo credentials,
Mutation m)
update
public static void update(AuthInfo credentials,
ZooLock zooLock,
Mutation m)
updateTabletDataFile
public static void updateTabletDataFile(KeyExtent extent,
java.lang.String path,
MetadataTable.DataFileValue dfv,
java.lang.String time,
AuthInfo credentials,
java.lang.String address,
ZooLock zooLock,
java.util.Set<java.lang.String> unusedWalLogs,
TServerInstance lastLocation)
- new data file update function adds one data file to a tablet's list
path should be relative to the table directory
- Parameters:
time
- zooLock
-
updateTabletDataFile
public static void updateTabletDataFile(KeyExtent extent,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> estSizes,
AuthInfo credentials,
ZooLock zooLock)
addTablet
public static void addTablet(KeyExtent extent,
java.lang.String path,
AuthInfo credentials,
char timeType,
ZooLock lock)
updateTabletPrevEndRow
public static void updateTabletPrevEndRow(KeyExtent extent,
AuthInfo credentials)
getMetadataDirectoryEntries
public static java.util.SortedMap<KeyExtent,org.apache.hadoop.io.Text> getMetadataDirectoryEntries(java.util.SortedMap<Key,Value> entries)
- convenience method for reading entries from the metadata table
getBatchFromRootTablet
public static boolean getBatchFromRootTablet(AuthInfo credentials,
org.apache.hadoop.io.Text startRow,
java.util.SortedMap<Key,Value> results,
java.util.SortedSet<Column> columns,
boolean skipStartRow,
int size)
throws AccumuloSecurityException
- Throws:
AccumuloSecurityException
recordRootTabletLocation
public static boolean recordRootTabletLocation(java.lang.String address)
getDataFileSizes
public static java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> getDataFileSizes(KeyExtent extent,
AuthInfo credentials)
addNewTablet
public static void addNewTablet(KeyExtent extent,
java.lang.String path,
TServerInstance location,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
AuthInfo credentials,
java.lang.String time,
ZooLock zooLock)
splitTablet
public static void splitTablet(KeyExtent extent,
org.apache.hadoop.io.Text oldPrevEndRow,
double splitRatio,
AuthInfo credentials,
ZooLock zooLock)
finishSplit
public static void finishSplit(org.apache.hadoop.io.Text metadataEntry,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove,
AuthInfo credentials,
ZooLock zooLock)
finishSplit
public static void finishSplit(KeyExtent extent,
java.util.Map<java.lang.String,MetadataTable.DataFileValue> datafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove,
AuthInfo credentials,
ZooLock zooLock)
replaceDatafiles
public static void replaceDatafiles(KeyExtent extent,
java.util.Set<java.lang.String> datafilesToDelete,
java.util.Set<java.lang.String> scanFiles,
java.lang.String path,
MetadataTable.DataFileValue size,
AuthInfo credentials,
java.lang.String address,
TServerInstance lastLocation,
ZooLock zooLock)
replaceDatafiles
public static void replaceDatafiles(KeyExtent extent,
java.util.Set<java.lang.String> datafilesToDelete,
java.util.Set<java.lang.String> scanFiles,
java.lang.String path,
MetadataTable.DataFileValue size,
AuthInfo credentials,
java.lang.String address,
TServerInstance lastLocation,
ZooLock zooLock,
boolean insertDeleteFlags)
removeScanFiles
public static void removeScanFiles(KeyExtent extent,
java.util.Set<java.lang.String> scanFiles,
AuthInfo credentials,
ZooLock zooLock)
getTabletAndPrevTabletKeyValues
public static void getTabletAndPrevTabletKeyValues(java.util.SortedMap<Key,Value> tkv,
KeyExtent ke,
java.util.List<ColumnFQ> columns,
AuthInfo credentials)
getTabletEntries
public static java.util.SortedMap<org.apache.hadoop.io.Text,java.util.SortedMap<ColumnFQ,Value>> getTabletEntries(KeyExtent ke,
java.util.List<ColumnFQ> columns,
AuthInfo credentials)
splitDatafiles
public static void splitDatafiles(org.apache.hadoop.io.Text table,
org.apache.hadoop.io.Text midRow,
double splitRatio,
java.util.Map<java.lang.String,FileUtil.FileInfo> firstAndLastRows,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> datafiles,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> lowDatafileSizes,
java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue> highDatafileSizes,
java.util.List<java.lang.String> highDatafilesToRemove)
fixSplit
public static KeyExtent fixSplit(org.apache.hadoop.io.Text metadataEntry,
java.util.SortedMap<ColumnFQ,Value> columns,
TServerInstance tserver,
AuthInfo credentials,
ZooLock lock)
throws AccumuloException
- Throws:
AccumuloException
deleteTable
public static void deleteTable(java.lang.String table,
AuthInfo credentials,
ZooLock lock)
throws AccumuloException
- Throws:
AccumuloException
addLogEntries
public static void addLogEntries(AuthInfo credentials,
java.util.List<MetadataTable.LogEntry> entries,
ZooLock zooLock)
entryFromKeyValue
public static MetadataTable.LogEntry entryFromKeyValue(Key key,
Value value)
getFileAndLogEntries
public static Pair<java.util.List<MetadataTable.LogEntry>,java.util.SortedMap<java.lang.String,MetadataTable.DataFileValue>> getFileAndLogEntries(AuthInfo credentials,
KeyExtent extent)
throws org.apache.zookeeper.KeeperException,
java.lang.InterruptedException,
java.io.IOException
- Throws:
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
java.io.IOException
getLogEntries
public static java.util.List<MetadataTable.LogEntry> getLogEntries(AuthInfo credentials,
KeyExtent extent)
throws java.io.IOException,
org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
java.io.IOException
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
getLogEntries
public static java.util.Iterator<MetadataTable.LogEntry> getLogEntries(AuthInfo creds)
throws java.io.IOException,
org.apache.zookeeper.KeeperException,
java.lang.InterruptedException
- Throws:
java.io.IOException
org.apache.zookeeper.KeeperException
java.lang.InterruptedException
removeUnusedWALEntries
public static void removeUnusedWALEntries(KeyExtent extent,
java.util.List<MetadataTable.LogEntry> logEntries,
ZooLock zooLock)
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.