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本文整理了Java中org.apache.hadoop.hbase.backup.example.ZKTableArchiveClient
类的一些代码示例,展示了ZKTableArchiveClient
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZKTableArchiveClient
类的具体详情如下:
包路径:org.apache.hadoop.hbase.backup.example.ZKTableArchiveClient
类名称:ZKTableArchiveClient
[英]Example class for how to use the table archiving coordinated via zookeeper
[中]有关如何通过zookeeper使用表格存档的示例类
代码示例来源:origin: apache/hbase
/**
* Test turning on/off archiving
*/
@Test
public void testArchivingEnableDisable() throws Exception {
// 1. turn on hfile backups
LOG.debug("----Starting archiving");
archivingClient.enableHFileBackupAsync(TABLE_NAME);
assertTrue("Archving didn't get turned on", archivingClient
.getArchivingEnabled(TABLE_NAME));
// 2. Turn off archiving and make sure its off
archivingClient.disableHFileBackup();
assertFalse("Archving didn't get turned off.", archivingClient.getArchivingEnabled(TABLE_NAME));
// 3. Check enable/disable on a single table
archivingClient.enableHFileBackupAsync(TABLE_NAME);
assertTrue("Archving didn't get turned on", archivingClient
.getArchivingEnabled(TABLE_NAME));
// 4. Turn off archiving and make sure its off
archivingClient.disableHFileBackup(TABLE_NAME);
assertFalse("Archving didn't get turned off for " + STRING_TABLE_NAME,
archivingClient.getArchivingEnabled(TABLE_NAME));
}
代码示例来源:origin: apache/hbase
public HFileArchiveManager(Connection connection, Configuration conf)
throws ZooKeeperConnectionException, IOException {
this.zooKeeper = new ZKWatcher(conf, "hfileArchiveManager-on-" + connection.toString(),
connection);
this.archiveZnode = ZKTableArchiveClient.getArchiveZNode(this.zooKeeper.getConfiguration(),
this.zooKeeper);
}
代码示例来源:origin: apache/hbase
/**
* Disable hfile backups for all tables.
* <p>
* Previously backed up files are still retained (if present).
* <p>
* Asynchronous operation - some extra HFiles may be retained, in the archive directory after
* disable is called, dependent on the latency in zookeeper to the servers.
* @throws IOException if an unexpected exception occurs
* @throws KeeperException if zookeeper can't be reached
*/
public void disableHFileBackup() throws IOException, KeeperException {
createHFileArchiveManager().disableHFileBackup().stop();
}
代码示例来源:origin: apache/hbase
/**
* Disable hfile backups for the given table.
* <p>
* Previously backed up files are still retained (if present).
* <p>
* Asynchronous operation - some extra HFiles may be retained, in the archive directory after
* disable is called, dependent on the latency in zookeeper to the servers.
* @param table name of the table stop backing up
* @throws IOException if an unexpected exception occurs
* @throws KeeperException if zookeeper can't be reached
*/
public void disableHFileBackup(String table) throws IOException, KeeperException {
disableHFileBackup(Bytes.toBytes(table));
}
代码示例来源:origin: apache/hbase
/**
* Setup the config for the cluster
*/
@BeforeClass
public static void setupCluster() throws Exception {
setupConf(UTIL.getConfiguration());
UTIL.startMiniZKCluster();
CONNECTION = (ClusterConnection)ConnectionFactory.createConnection(UTIL.getConfiguration());
archivingClient = new ZKTableArchiveClient(UTIL.getConfiguration(), CONNECTION);
// make hfile archiving node so we can archive files
ZKWatcher watcher = UTIL.getZooKeeperWatcher();
String archivingZNode = ZKTableArchiveClient.getArchiveZNode(UTIL.getConfiguration(), watcher);
ZKUtil.createWithParents(watcher, archivingZNode);
rss = mock(RegionServerServices.class);
}
代码示例来源:origin: apache/hbase
/**
* Start archiving table for given hfile cleaner
* @param tableName table to archive
* @param cleaner cleaner to check to make sure change propagated
* @return underlying {@link LongTermArchivingHFileCleaner} that is managing archiving
* @throws IOException on failure
* @throws KeeperException on failure
*/
private List<BaseHFileCleanerDelegate> turnOnArchiving(String tableName, HFileCleaner cleaner)
throws IOException, KeeperException {
// turn on hfile retention
LOG.debug("----Starting archiving for table:" + tableName);
archivingClient.enableHFileBackupAsync(Bytes.toBytes(tableName));
assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(tableName));
// wait for the archiver to get the notification
List<BaseHFileCleanerDelegate> cleaners = cleaner.getDelegatesForTesting();
LongTermArchivingHFileCleaner delegate = (LongTermArchivingHFileCleaner) cleaners.get(0);
while (!delegate.archiveTracker.keepHFiles(STRING_TABLE_NAME)) {
// spin until propagation - should be fast
}
return cleaners;
}
代码示例来源:origin: apache/hbase
/**
* Determine if archiving is enabled (but not necessarily fully propagated) for a table
* @param table name of the table to check
* @return <tt>true</tt> if it is, <tt>false</tt> otherwise
* @throws IOException if an unexpected network issue occurs
* @throws KeeperException if zookeeper can't be reached
*/
public boolean getArchivingEnabled(String table) throws IOException, KeeperException {
return getArchivingEnabled(Bytes.toBytes(table));
}
代码示例来源:origin: apache/hbase
/**
* @return A new {@link HFileArchiveManager} to manage which tables' hfiles should be archived
* rather than deleted.
* @throws KeeperException if we can't reach zookeeper
* @throws IOException if an unexpected network issue occurs
*/
private synchronized HFileArchiveManager createHFileArchiveManager() throws KeeperException,
IOException {
return new HFileArchiveManager(this.connection, this.getConf());
}
代码示例来源:origin: apache/hbase
@After
public void tearDown() throws Exception {
try {
FileSystem fs = UTIL.getTestFileSystem();
// cleanup each of the files/directories registered
for (Path file : toCleanup) {
// remove the table and archive directories
FSUtils.delete(fs, file, true);
}
} catch (IOException e) {
LOG.warn("Failure to delete archive directory", e);
} finally {
toCleanup.clear();
}
// make sure that backups are off for all tables
archivingClient.disableHFileBackup();
}
代码示例来源:origin: org.apache.hbase/hbase-server
/**
* Setup the config for the cluster
*/
@BeforeClass
public static void setupCluster() throws Exception {
setupConf(UTIL.getConfiguration());
UTIL.startMiniZKCluster();
CONNECTION = (ClusterConnection)ConnectionFactory.createConnection(UTIL.getConfiguration());
archivingClient = new ZKTableArchiveClient(UTIL.getConfiguration(), CONNECTION);
// make hfile archiving node so we can archive files
ZKWatcher watcher = UTIL.getZooKeeperWatcher();
String archivingZNode = ZKTableArchiveClient.getArchiveZNode(UTIL.getConfiguration(), watcher);
ZKUtil.createWithParents(watcher, archivingZNode);
rss = mock(RegionServerServices.class);
}
代码示例来源:origin: org.apache.hbase/hbase-server
/**
* Start archiving table for given hfile cleaner
* @param tableName table to archive
* @param cleaner cleaner to check to make sure change propagated
* @return underlying {@link LongTermArchivingHFileCleaner} that is managing archiving
* @throws IOException on failure
* @throws KeeperException on failure
*/
private List<BaseHFileCleanerDelegate> turnOnArchiving(String tableName, HFileCleaner cleaner)
throws IOException, KeeperException {
// turn on hfile retention
LOG.debug("----Starting archiving for table:" + tableName);
archivingClient.enableHFileBackupAsync(Bytes.toBytes(tableName));
assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(tableName));
// wait for the archiver to get the notification
List<BaseHFileCleanerDelegate> cleaners = cleaner.getDelegatesForTesting();
LongTermArchivingHFileCleaner delegate = (LongTermArchivingHFileCleaner) cleaners.get(0);
while (!delegate.archiveTracker.keepHFiles(STRING_TABLE_NAME)) {
// spin until propagation - should be fast
}
return cleaners;
}
代码示例来源:origin: harbby/presto-connectors
/**
* Determine if archiving is enabled (but not necessarily fully propagated) for a table
* @param table name of the table to check
* @return <tt>true</tt> if it is, <tt>false</tt> otherwise
* @throws IOException if an unexpected network issue occurs
* @throws KeeperException if zookeeper can't be reached
*/
public boolean getArchivingEnabled(String table) throws IOException, KeeperException {
return getArchivingEnabled(Bytes.toBytes(table));
}
代码示例来源:origin: harbby/presto-connectors
/**
* @return A new {@link HFileArchiveManager} to manage which tables' hfiles should be archived
* rather than deleted.
* @throws KeeperException if we can't reach zookeeper
* @throws IOException if an unexpected network issue occurs
*/
private synchronized HFileArchiveManager createHFileArchiveManager() throws KeeperException,
IOException {
return new HFileArchiveManager(this.connection, this.getConf());
}
代码示例来源:origin: org.apache.hbase/hbase-server
/**
* Test turning on/off archiving
*/
@Test
public void testArchivingEnableDisable() throws Exception {
// 1. turn on hfile backups
LOG.debug("----Starting archiving");
archivingClient.enableHFileBackupAsync(TABLE_NAME);
assertTrue("Archving didn't get turned on", archivingClient
.getArchivingEnabled(TABLE_NAME));
// 2. Turn off archiving and make sure its off
archivingClient.disableHFileBackup();
assertFalse("Archving didn't get turned off.", archivingClient.getArchivingEnabled(TABLE_NAME));
// 3. Check enable/disable on a single table
archivingClient.enableHFileBackupAsync(TABLE_NAME);
assertTrue("Archving didn't get turned on", archivingClient
.getArchivingEnabled(TABLE_NAME));
// 4. Turn off archiving and make sure its off
archivingClient.disableHFileBackup(TABLE_NAME);
assertFalse("Archving didn't get turned off for " + STRING_TABLE_NAME,
archivingClient.getArchivingEnabled(TABLE_NAME));
}
代码示例来源:origin: apache/hbase
private TableHFileArchiveTracker(ZKWatcher watcher, HFileArchiveTableMonitor monitor) {
super(watcher);
watcher.registerListener(this);
this.monitor = monitor;
this.archiveHFileZNode = ZKTableArchiveClient.getArchiveZNode(watcher.getConfiguration(),
watcher);
}
代码示例来源:origin: harbby/presto-connectors
/**
* Disable hfile backups for the given table.
* <p>
* Previously backed up files are still retained (if present).
* <p>
* Asynchronous operation - some extra HFiles may be retained, in the archive directory after
* disable is called, dependent on the latency in zookeeper to the servers.
* @param table name of the table stop backing up
* @throws IOException if an unexpected exception occurs
* @throws KeeperException if zookeeper can't be reached
*/
public void disableHFileBackup(String table) throws IOException, KeeperException {
disableHFileBackup(Bytes.toBytes(table));
}
代码示例来源:origin: apache/hbase
/**
* Disable hfile backups for the given table.
* <p>
* Previously backed up files are still retained (if present).
* <p>
* Asynchronous operation - some extra HFiles may be retained, in the archive directory after
* disable is called, dependent on the latency in zookeeper to the servers.
* @param table name of the table stop backing up
* @throws IOException if an unexpected exception occurs
* @throws KeeperException if zookeeper can't be reached
*/
public void disableHFileBackup(final byte[] table) throws IOException, KeeperException {
createHFileArchiveManager().disableHFileBackup(table).stop();
}
代码示例来源:origin: harbby/presto-connectors
public HFileArchiveManager(HConnection connection, Configuration conf)
throws ZooKeeperConnectionException, IOException {
this.zooKeeper = new ZooKeeperWatcher(conf, "hfileArchiveManager-on-" + connection.toString(),
connection);
this.archiveZnode = ZKTableArchiveClient.getArchiveZNode(this.zooKeeper.getConfiguration(),
this.zooKeeper);
}
代码示例来源:origin: org.apache.hbase/hbase-server
@After
public void tearDown() throws Exception {
try {
FileSystem fs = UTIL.getTestFileSystem();
// cleanup each of the files/directories registered
for (Path file : toCleanup) {
// remove the table and archive directories
FSUtils.delete(fs, file, true);
}
} catch (IOException e) {
LOG.warn("Failure to delete archive directory", e);
} finally {
toCleanup.clear();
}
// make sure that backups are off for all tables
archivingClient.disableHFileBackup();
}
代码示例来源:origin: apache/hbase
/**
* Determine if archiving is enabled (but not necessarily fully propagated) for a table
* @param table name of the table to check
* @return <tt>true</tt> if it is, <tt>false</tt> otherwise
* @throws IOException if a connection to ZooKeeper cannot be established
* @throws KeeperException
*/
public boolean getArchivingEnabled(byte[] table) throws IOException, KeeperException {
HFileArchiveManager manager = createHFileArchiveManager();
try {
return manager.isArchivingEnabled(table);
} finally {
manager.stop();
}
}
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