org.apache.hadoop.hive.metastore.api.LockRequest Java Examples
The following examples show how to use
org.apache.hadoop.hive.metastore.api.LockRequest.
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Example #1
Source File: HiveTableOperations.java From iceberg with Apache License 2.0 | 6 votes |
private long acquireLock() throws UnknownHostException, TException { final LockComponent lockComponent = new LockComponent(LockType.EXCLUSIVE, LockLevel.TABLE, database); lockComponent.setTablename(tableName); final LockRequest lockRequest = new LockRequest(Lists.newArrayList(lockComponent), System.getProperty("user.name"), InetAddress.getLocalHost().getHostName()); LockResponse lockResponse = metaStoreClient.lock(lockRequest); LockState state = lockResponse.getState(); long lockId = lockResponse.getLockid(); //TODO add timeout while (state.equals(LockState.WAITING)) { lockResponse = metaStoreClient.check_lock(new CheckLockRequest(lockResponse.getLockid())); state = lockResponse.getState(); } if (!state.equals(LockState.ACQUIRED)) { throw new CommitFailedException(format("Could not acquire the lock on %s.%s, " + "lock request ended in state %s", database, tableName, state)); } return lockId; }
Example #2
Source File: FederatedHMSHandlerTest.java From waggle-dance with Apache License 2.0 | 5 votes |
@Test public void lock() throws TException { LockComponent lockComponent = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, DB_P); LockRequest lockRequest = new LockRequest(Collections.singletonList(lockComponent), "user", "host"); LockRequest inboundRequest = new LockRequest(); LockResponse expected = new LockResponse(); when(primaryMapping.transformInboundLockRequest(lockRequest)).thenReturn(inboundRequest); when(primaryClient.lock(inboundRequest)).thenReturn(expected); LockResponse result = handler.lock(lockRequest); assertThat(result, is(expected)); verify(primaryMapping).checkWritePermissions(DB_P); }
Example #3
Source File: DatabaseMappingImplTest.java From waggle-dance with Apache License 2.0 | 5 votes |
@Test public void transformInboundLockRequestLockComponentsNotSet() throws Exception { LockRequest lockRequest = new LockRequest(); LockRequest result = databaseMapping.transformInboundLockRequest(lockRequest); assertThat(result, is(sameInstance(lockRequest))); assertFalse(result.isSetComponent()); }
Example #4
Source File: DatabaseMappingImplTest.java From waggle-dance with Apache License 2.0 | 5 votes |
@Test public void transformInboundLockRequest() throws Exception { LockRequest lockRequest = new LockRequest(); LockComponent lockComponent = new LockComponent(); lockComponent.setDbname(DB_NAME); List<LockComponent> components = Lists.newArrayList(lockComponent); lockRequest.setComponent(components); LockRequest result = databaseMapping.transformInboundLockRequest(lockRequest); assertThat(result, is(sameInstance(lockRequest))); List<LockComponent> resultComponents = result.getComponent(); assertThat(resultComponents, is(sameInstance(components))); LockComponent resultComponent = resultComponents.get(0); assertThat(resultComponent, is(sameInstance(lockComponent))); assertThat(resultComponent.getDbname(), is(IN_DB_NAME)); }
Example #5
Source File: FederatedHMSHandler.java From waggle-dance with Apache License 2.0 | 5 votes |
@Override @Loggable(value = Loggable.DEBUG, skipResult = true, name = INVOCATION_LOG_NAME) public LockResponse lock(LockRequest rqst) throws NoSuchTxnException, TxnAbortedException, TException { DatabaseMapping mapping = databaseMappingService.primaryDatabaseMapping(); List<LockComponent> components = rqst.getComponent(); for (LockComponent component : components) { mapping.checkWritePermissions(component.getDbname()); } return mapping.getClient().lock(mapping.transformInboundLockRequest(rqst)); }
Example #6
Source File: HiveTableOperations.java From iceberg with Apache License 2.0 | 5 votes |
private long acquireLock() throws UnknownHostException, TException, InterruptedException { final LockComponent lockComponent = new LockComponent(LockType.EXCLUSIVE, LockLevel.TABLE, database); lockComponent.setTablename(tableName); final LockRequest lockRequest = new LockRequest(Lists.newArrayList(lockComponent), System.getProperty("user.name"), InetAddress.getLocalHost().getHostName()); LockResponse lockResponse = metaClients.run(client -> client.lock(lockRequest)); LockState state = lockResponse.getState(); long lockId = lockResponse.getLockid(); final long start = System.currentTimeMillis(); long duration = 0; boolean timeout = false; while (!timeout && state.equals(LockState.WAITING)) { lockResponse = metaClients.run(client -> client.checkLock(lockId)); state = lockResponse.getState(); // check timeout duration = System.currentTimeMillis() - start; if (duration > lockAcquireTimeout) { timeout = true; } else { Thread.sleep(50); } } // timeout and do not have lock acquired if (timeout && !state.equals(LockState.ACQUIRED)) { throw new CommitFailedException(String.format("Timed out after %s ms waiting for lock on %s.%s", duration, database, tableName)); } if (!state.equals(LockState.ACQUIRED)) { throw new CommitFailedException(String.format("Could not acquire the lock on %s.%s, " + "lock request ended in state %s", database, tableName, state)); } return lockId; }
Example #7
Source File: DatabaseMappingImpl.java From waggle-dance with Apache License 2.0 | 5 votes |
@Override public LockRequest transformInboundLockRequest(LockRequest request) { if (request.isSetComponent()) { for (LockComponent component : request.getComponent()) { component.setDbname(metaStoreMapping.transformInboundDatabaseName(component.getDbname())); } } return request; }
Example #8
Source File: CatalogThriftHiveMetastore.java From metacat with Apache License 2.0 | 4 votes |
/** * {@inheritDoc} */ @Override public LockResponse lock(final LockRequest rqst) throws TException { throw unimplemented("lock", new Object[]{rqst}); }
Example #9
Source File: GlueMetastoreClientDelegate.java From aws-glue-data-catalog-client-for-apache-hive-metastore with Apache License 2.0 | 4 votes |
public LockResponse lock(LockRequest lockRequest) throws TException { throw new UnsupportedOperationException("lock is not supported"); }
Example #10
Source File: IdentityMappingTest.java From waggle-dance with Apache License 2.0 | 4 votes |
@Test public void transformInboundLockRequest() throws Exception { LockRequest lockRequest = new LockRequest(); LockRequest result = databaseMapping.transformInboundLockRequest(lockRequest); assertThat(result, is(sameInstance(lockRequest))); }
Example #11
Source File: IdentityMapping.java From waggle-dance with Apache License 2.0 | 4 votes |
@Override public LockRequest transformInboundLockRequest(LockRequest request) { return request; }
Example #12
Source File: MockThriftMetastoreClient.java From presto with Apache License 2.0 | 4 votes |
@Override public LockResponse acquireLock(LockRequest lockRequest) { throw new UnsupportedOperationException(); }
Example #13
Source File: ThriftMetastoreClient.java From presto with Apache License 2.0 | 4 votes |
LockResponse acquireLock(LockRequest lockRequest) throws TException;
Example #14
Source File: ThriftHiveMetastoreClient.java From presto with Apache License 2.0 | 4 votes |
@Override public LockResponse acquireLock(LockRequest lockRequest) throws TException { return client.lock(lockRequest); }
Example #15
Source File: FailureAwareThriftMetastoreClient.java From presto with Apache License 2.0 | 4 votes |
@Override public LockResponse acquireLock(LockRequest lockRequest) throws TException { return runWithHandle(() -> delegate.acquireLock(lockRequest)); }
Example #16
Source File: AWSCatalogMetastoreClient.java From aws-glue-data-catalog-client-for-apache-hive-metastore with Apache License 2.0 | 4 votes |
@Override public LockResponse lock(LockRequest lockRequest) throws NoSuchTxnException, TxnAbortedException, TException { return glueMetastoreClientDelegate.lock(lockRequest); }
Example #17
Source File: AWSCatalogMetastoreClient.java From aws-glue-data-catalog-client-for-apache-hive-metastore with Apache License 2.0 | 4 votes |
@Override public LockResponse lock(LockRequest lockRequest) throws NoSuchTxnException, TxnAbortedException, TException { return glueMetastoreClientDelegate.lock(lockRequest); }
Example #18
Source File: DatabaseMapping.java From waggle-dance with Apache License 2.0 | votes |
LockRequest transformInboundLockRequest(LockRequest request);