Java Examples for org.apache.hadoop.hbase.TableNotDisabledException
The following java examples will help you to understand the usage of org.apache.hadoop.hbase.TableNotDisabledException. These source code samples are taken from different open source projects.
Example 1
Project: incubator-atlas-master File: HBaseAdmin1_0.java View source code |
@Override
public void clearTable(String tableString, long timestamp) throws IOException {
TableName tableName = TableName.valueOf(tableString);
if (!adm.tableExists(tableName)) {
log.debug("Attempted to clear table {} before it exists (noop)", tableString);
return;
}
if (!adm.isTableDisabled(tableName))
adm.disableTable(tableName);
if (!adm.isTableDisabled(tableName))
throw new RuntimeException("Unable to disable table " + tableName);
// This API call appears to both truncate and reenable the table.
log.info("Truncating table {}", tableName);
adm.truncateTable(tableName, true);
try {
adm.enableTable(tableName);
} catch (TableNotDisabledException e) {
log.debug("Table automatically reenabled by truncation: {}", tableName, e);
}
}
Example 2
Project: learning-hadoop-master File: TestCreateTable.java View source code |
public static void tableExistFamily(HBaseAdmin hba, String tableName) throws IOException { String testColumn1 = "test1"; String testColumn2 = "test2"; boolean before = false; boolean after = false; before = existsFamilyName(hba, tableName, testColumn1); boolean getException = false; try { hba.addColumn(tableName, new HColumnDescriptor(testColumn1)); } catch (TableNotDisabledException e) { getException = true; } finally { } after = existsFamilyName(hba, tableName, testColumn1); getException = false; try { hba.deleteColumn(tableName, testColumn1); } catch (TableNotDisabledException e) { getException = true; } finally { } after = existsFamilyName(hba, tableName, testColumn1); hba.disableTable(tableName); before = existsFamilyName(hba, tableName, testColumn2); hba.addColumn(tableName, new HColumnDescriptor(testColumn2)); after = existsFamilyName(hba, tableName, testColumn2); System.out.println(before + " : " + after); before = after; hba.deleteColumn(tableName, testColumn2); after = existsFamilyName(hba, tableName, testColumn2); System.out.println(before + " : " + after); hba.enableTable(tableName); }
Example 3
Project: sleuthkit-hadoop-master File: HBaseTables.java View source code |
public static HTable summon(Configuration conf, byte[] tname, byte[] cfam) throws IOException {
final HBaseAdmin admin = new HBaseAdmin(conf);
final HTableDescriptor tableDesc = new HTableDescriptor(tname);
if (!tableDesc.hasFamily(cfam)) {
final HColumnDescriptor colFamDesc = new HColumnDescriptor(cfam);
colFamDesc.setCompressionType(Compression.Algorithm.SNAPPY);
tableDesc.addFamily(colFamDesc);
}
try {
admin.createTable(tableDesc);
} catch (TableExistsException e) {
}
try {
admin.enableTable(tname);
} catch (TableNotDisabledException e) {
}
// FIXME: check what happens if we do this when the table doesn't exist
return new HTable(conf, tname);
}
Example 4
Project: hbase-master File: HMaster.java View source code |
@Override public void checkTableModifiable(final TableName tableName) throws IOException, TableNotFoundException, TableNotDisabledException { if (isCatalogTable(tableName)) { throw new IOException("Can't modify catalog tables"); } if (!MetaTableAccessor.tableExists(getConnection(), tableName)) { throw new TableNotFoundException(tableName); } if (!getTableStateManager().isTableState(tableName, TableState.State.DISABLED)) { throw new TableNotDisabledException(tableName); } }
Example 5
Project: hbase-book-master File: SnapshotExample.java View source code |
public static void main(String[] args) throws IOException, InterruptedException {
Configuration conf = HBaseConfiguration.create();
conf.setInt("hbase.client.retries.number", 1);
HBaseHelper helper = HBaseHelper.getHelper(conf);
helper.dropTable("testtable");
helper.dropTable("testtable2");
helper.dropTable("testtable3");
helper.createTable("testtable", 3, "colfam1", "colfam2");
helper.put("testtable", new String[] { "row1" }, new String[] { "colfam1", "colfam2" }, new String[] { "qual1", "qual1", "qual2", "qual2", "qual3", "qual3" }, new long[] { 1, 2, 3, 4, 5, 6 }, new String[] { "val1", "val1", "val2", "val2", "val3", "val3" });
System.out.println("Before snapshot calls...");
helper.dump("testtable", new String[] { "row1" }, null, null);
Connection connection = ConnectionFactory.createConnection(conf);
TableName tableName = TableName.valueOf("testtable");
Table table = connection.getTable(tableName);
Admin admin = connection.getAdmin();
/*
When you try to snapshot with an existing name:
Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException:
Failed after attempts=1, exceptions:
Mon Apr 13 11:21:58 CEST 2015, RpcRetryingCaller{globalStartTime=1428916918532, pause=100, retries=1}, org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.snapshot.SnapshotExistsException): org.apache.hadoop.hbase.snapshot.SnapshotExistsException: Snapshot 'snapshot2' already stored on the filesystem.
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.takeSnapshot(SnapshotManager.java:518)
...
*/
admin.deleteSnapshots("snapshot.*");
// vv SnapshotExample
// co SnapshotExample-1-Snap1 Create a snapshot of the initial table, then list all available snapshots next.
admin.snapshot("snapshot1", tableName);
List<HBaseProtos.SnapshotDescription> snaps = admin.listSnapshots();
System.out.println("Snapshots after snapshot 1: " + snaps);
Delete delete = new Delete(Bytes.toBytes("row1"));
// co SnapshotExample-2-Delete Remove one column and do two more snapshots, one without first flushing, then another with a preceding flush.
delete.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("qual1"));
table.delete(delete);
admin.snapshot("snapshot2", tableName, HBaseProtos.SnapshotDescription.Type.SKIPFLUSH);
admin.snapshot("snapshot3", tableName, HBaseProtos.SnapshotDescription.Type.FLUSH);
snaps = admin.listSnapshots();
System.out.println("Snapshots after snapshot 2 & 3: " + snaps);
Put put = new Put(Bytes.toBytes("row2")).addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("qual10"), // co SnapshotExample-3-Put Add a new row to the table and take yet another snapshot.
Bytes.toBytes("val10"));
table.put(put);
HBaseProtos.SnapshotDescription snapshotDescription = HBaseProtos.SnapshotDescription.newBuilder().setName("snapshot4").setTable(tableName.getNameAsString()).build();
admin.takeSnapshotAsync(snapshotDescription);
snaps = admin.listSnapshots();
System.out.println("Snapshots before waiting: " + snaps);
System.out.println("Waiting...");
while (!admin.isSnapshotFinished(snapshotDescription)) {
// co SnapshotExample-4-Wait Wait for the asynchronous snapshot to complete. List the snapshots before and after the waiting.
Thread.sleep(1 * 1000);
System.out.print(".");
}
System.out.println();
System.out.println("Snapshot completed.");
snaps = admin.listSnapshots();
System.out.println("Snapshots after waiting: " + snaps);
System.out.println("Table before restoring snapshot 1");
helper.dump("testtable", new String[] { "row1", "row2" }, null, null);
// ^^ SnapshotExample
/*
If the table is not disabled you will receive this error:
Exception in thread "main" org.apache.hadoop.hbase.TableNotDisabledException: testtable
at org.apache.hadoop.hbase.client.HBaseAdmin.restoreSnapshot(HBaseAdmin.java:3153)
at org.apache.hadoop.hbase.client.HBaseAdmin.restoreSnapshot(HBaseAdmin.java:3088)
at admin.SnapshotExample.main(SnapshotExample.java:88)
...
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
*/
// vv SnapshotExample
admin.disableTable(tableName);
// co SnapshotExample-5-Restore Restore the first snapshot, recreating the initial table. This needs to be done on a disabled table.
admin.restoreSnapshot("snapshot1");
admin.enableTable(tableName);
System.out.println("Table after restoring snapshot 1");
helper.dump("testtable", new String[] { "row1", "row2" }, null, null);
// co SnapshotExample-6-DelSnap1 Remove the first snapshot, and list the available ones again.
admin.deleteSnapshot("snapshot1");
snaps = admin.listSnapshots();
System.out.println("Snapshots after deletion: " + snaps);
admin.cloneSnapshot("snapshot2", TableName.valueOf("testtable2"));
System.out.println("New table after cloning snapshot 2");
helper.dump("testtable2", new String[] { "row1", "row2" }, null, null);
// co SnapshotExample-7-Clone Clone the second and third snapshot into a new table, dump the content to show the difference between the "skipflush" and "flush" types.
admin.cloneSnapshot("snapshot3", TableName.valueOf("testtable3"));
System.out.println("New table after cloning snapshot 3");
helper.dump("testtable3", new String[] { "row1", "row2" }, null, null);
// ^^ SnapshotExample
table.close();
connection.close();
helper.close();
}
Example 6
Project: pbase-master File: HMaster.java View source code |
@Override public void checkTableModifiable(final TableName tableName) throws IOException, TableNotFoundException, TableNotDisabledException { if (isCatalogTable(tableName)) { throw new IOException("Can't modify catalog tables"); } if (!MetaTableAccessor.tableExists(getConnection(), tableName)) { throw new TableNotFoundException(tableName); } if (!getAssignmentManager().getTableStateManager().isTableState(tableName, ZooKeeperProtos.Table.State.DISABLED)) { throw new TableNotDisabledException(tableName); } }
Example 7
Project: hadoop-hbase-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 8
Project: falcon-master File: HBaseAdmin1_0.java View source code |
@Override
public void clearTable(String tableString, long timestamp) throws IOException {
TableName tableName = TableName.valueOf(tableString);
if (!adm.tableExists(tableName)) {
log.debug("Attempted to clear table {} before it exists (noop)", tableString);
return;
}
if (!adm.isTableDisabled(tableName))
adm.disableTable(tableName);
if (!adm.isTableDisabled(tableName))
throw new RuntimeException("Unable to disable table " + tableName);
// This API call appears to both truncate and reenable the table.
log.info("Truncating table {}", tableName);
adm.truncateTable(tableName, true);
try {
adm.enableTable(tableName);
} catch (TableNotDisabledException e) {
log.debug("Table automatically reenabled by truncation: {}", tableName, e);
}
}
Example 9
Project: janusgraph-master File: HBaseAdmin1_0.java View source code |
@Override
public void clearTable(String tableString, long timestamp) throws IOException {
TableName tableName = TableName.valueOf(tableString);
if (!adm.tableExists(tableName)) {
log.debug("Attempted to clear table {} before it exists (noop)", tableString);
return;
}
if (!adm.isTableDisabled(tableName))
adm.disableTable(tableName);
if (!adm.isTableDisabled(tableName))
throw new RuntimeException("Unable to disable table " + tableName);
// This API call appears to both truncate and reenable the table.
log.info("Truncating table {}", tableName);
adm.truncateTable(tableName, true);
try {
adm.enableTable(tableName);
} catch (TableNotDisabledException e) {
log.debug("Table automatically reenabled by truncation: {}", tableName, e);
}
}
Example 10
Project: janus-master File: HBaseAdmin1_0.java View source code |
@Override
public void clearTable(String tableString, long timestamp) throws IOException {
TableName tableName = TableName.valueOf(tableString);
if (!adm.tableExists(tableName)) {
log.debug("Attempted to clear table {} before it exists (noop)", tableString);
return;
}
if (!adm.isTableDisabled(tableName))
adm.disableTable(tableName);
if (!adm.isTableDisabled(tableName))
throw new RuntimeException("Unable to disable table " + tableName);
// This API call appears to both truncate and reenable the table.
log.info("Truncating table {}", tableName);
adm.truncateTable(tableName, true);
try {
adm.enableTable(tableName);
} catch (TableNotDisabledException e) {
log.debug("Table automatically reenabled by truncation: {}", tableName, e);
}
}
Example 11
Project: SecureBase-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 12
Project: hbase-cache-master File: HMaster.java View source code |
@Override public void checkTableModifiable(final byte[] tableName) throws IOException, TableNotFoundException, TableNotDisabledException { String tableNameStr = Bytes.toString(tableName); if (isCatalogTable(tableName)) { throw new IOException("Can't modify catalog tables"); } if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) { throw new TableNotFoundException(tableNameStr); } if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) { throw new TableNotDisabledException(tableName); } }
Example 13
Project: hindex-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 14
Project: HBase-Research-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 15
Project: CCIndex_HBase_0.90.0-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 16
Project: hbase-trunk-mttr-master File: HMaster.java View source code |
@Override
public void checkTableModifiable(final byte[] tableName) throws IOException {
String tableNameStr = Bytes.toString(tableName);
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
throw new TableNotFoundException(tableNameStr);
}
if (!getAssignmentManager().getZKTable().isDisabledTable(Bytes.toString(tableName))) {
throw new TableNotDisabledException(tableName);
}
}
Example 17
Project: CSBT-master File: ClusterVerifierUtil.java View source code |
public static void enableTable(HBaseAdmin admin, String tableName) throws IOException {
try {
admin.enableTable(tableName);
} catch (TableNotDisabledException e) {
}
}