http://git-wip-us.apache.org/repos/asf/hive/blob/35f86c74/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java ---------------------------------------------------------------------- diff --git a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java b/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java deleted file mode 100644 index df6d56b..0000000 --- a/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java +++ /dev/null @@ -1,3637 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.apache.hadoop.hive.metastore; - -import static org.apache.hadoop.hive.metastore.Warehouse.DEFAULT_DATABASE_NAME; -import static org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.getDefaultCatalog; -import static org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.prependCatalogToDbName; - -import java.io.IOException; -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.net.InetAddress; -import java.net.URI; -import java.net.UnknownHostException; -import java.nio.ByteBuffer; -import java.security.PrivilegedExceptionAction; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; -import java.util.NoSuchElementException; -import java.util.Random; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.atomic.AtomicInteger; - -import javax.security.auth.login.LoginException; - -import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.hive.common.StatsSetupConst; -import org.apache.hadoop.hive.common.ValidTxnList; -import org.apache.hadoop.hive.common.ValidWriteIdList; -import org.apache.hadoop.hive.metastore.api.*; -import org.apache.hadoop.hive.metastore.conf.MetastoreConf; -import org.apache.hadoop.hive.metastore.conf.MetastoreConf.ConfVars; -import org.apache.hadoop.hive.metastore.hooks.URIResolverHook; -import org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecProxy; -import org.apache.hadoop.hive.metastore.security.HadoopThriftAuthBridge; -import org.apache.hadoop.hive.metastore.txn.TxnCommonUtils; -import org.apache.hadoop.hive.metastore.utils.JavaUtils; -import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils; -import org.apache.hadoop.hive.metastore.utils.ObjectPair; -import org.apache.hadoop.hive.metastore.utils.SecurityUtils; -import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.util.ReflectionUtils; -import org.apache.hadoop.util.StringUtils; -import org.apache.thrift.TApplicationException; -import org.apache.thrift.TException; -import org.apache.thrift.protocol.TBinaryProtocol; -import org.apache.thrift.protocol.TCompactProtocol; -import org.apache.thrift.protocol.TProtocol; -import org.apache.thrift.transport.TFramedTransport; -import org.apache.thrift.transport.TSocket; -import org.apache.thrift.transport.TTransport; -import org.apache.thrift.transport.TTransportException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.annotations.VisibleForTesting; -import com.google.common.collect.Lists; - -/** - * Hive Metastore Client. - * The public implementation of IMetaStoreClient. Methods not inherited from IMetaStoreClient - * are not public and can change. Hence this is marked as unstable. - * For users who require retry mechanism when the connection between metastore and client is - * broken, RetryingMetaStoreClient class should be used. - */ [email protected] [email protected] -public class HiveMetaStoreClient implements IMetaStoreClient, AutoCloseable { - /** - * Capabilities of the current client. If this client talks to a MetaStore server in a manner - * implying the usage of some expanded features that require client-side support that this client - * doesn't have (e.g. a getting a table of a new type), it will get back failures when the - * capability checking is enabled (the default). - */ - public final static ClientCapabilities VERSION = new ClientCapabilities( - Lists.newArrayList(ClientCapability.INSERT_ONLY_TABLES)); - // Test capability for tests. - public final static ClientCapabilities TEST_VERSION = new ClientCapabilities( - Lists.newArrayList(ClientCapability.INSERT_ONLY_TABLES, ClientCapability.TEST_CAPABILITY)); - - // Name of the HiveMetaStore class. It is used to initialize embedded metastore - private static final String HIVE_METASTORE_CLASS = - "org.apache.hadoop.hive.metastore.HiveMetaStore"; - - // Method used to create Hive Metastore client. It is called as - // HiveMetaStore.newRetryingHMSHandler("hive client", this.conf, true); - private static final String HIVE_METASTORE_CREATE_HANDLER_METHOD = "newRetryingHMSHandler"; - - ThriftHiveMetastore.Iface client = null; - private TTransport transport = null; - private boolean isConnected = false; - private URI metastoreUris[]; - private final HiveMetaHookLoader hookLoader; - protected final Configuration conf; // Keep a copy of HiveConf so if Session conf changes, we may need to get a new HMS client. - private String tokenStrForm; - private final boolean localMetaStore; - private final MetaStoreFilterHook filterHook; - private final URIResolverHook uriResolverHook; - private final int fileMetadataBatchSize; - - private Map<String, String> currentMetaVars; - - private static final AtomicInteger connCount = new AtomicInteger(0); - - // for thrift connects - private int retries = 5; - private long retryDelaySeconds = 0; - private final ClientCapabilities version; - - //copied from ErrorMsg.java - private static final String REPL_EVENTS_MISSING_IN_METASTORE = "Notification events are missing in the meta store."; - - static final protected Logger LOG = LoggerFactory.getLogger(HiveMetaStoreClient.class); - - public HiveMetaStoreClient(Configuration conf) throws MetaException { - this(conf, null, true); - } - - public HiveMetaStoreClient(Configuration conf, HiveMetaHookLoader hookLoader) throws MetaException { - this(conf, hookLoader, true); - } - - public HiveMetaStoreClient(Configuration conf, HiveMetaHookLoader hookLoader, Boolean allowEmbedded) - throws MetaException { - - this.hookLoader = hookLoader; - if (conf == null) { - conf = MetastoreConf.newMetastoreConf(); - this.conf = conf; - } else { - this.conf = new Configuration(conf); - } - version = MetastoreConf.getBoolVar(conf, ConfVars.HIVE_IN_TEST) ? TEST_VERSION : VERSION; - filterHook = loadFilterHooks(); - uriResolverHook = loadUriResolverHook(); - fileMetadataBatchSize = MetastoreConf.getIntVar( - conf, ConfVars.BATCH_RETRIEVE_OBJECTS_MAX); - - String msUri = MetastoreConf.getVar(conf, ConfVars.THRIFT_URIS); - localMetaStore = MetastoreConf.isEmbeddedMetaStore(msUri); - if (localMetaStore) { - if (!allowEmbedded) { - throw new MetaException("Embedded metastore is not allowed here. Please configure " - + ConfVars.THRIFT_URIS.toString() + "; it is currently set to [" + msUri + "]"); - } - - client = callEmbeddedMetastore(this.conf); - - // instantiate the metastore server handler directly instead of connecting - // through the network - isConnected = true; - snapshotActiveConf(); - return; - } - - // get the number retries - retries = MetastoreConf.getIntVar(conf, ConfVars.THRIFT_CONNECTION_RETRIES); - retryDelaySeconds = MetastoreConf.getTimeVar(conf, - ConfVars.CLIENT_CONNECT_RETRY_DELAY, TimeUnit.SECONDS); - - // user wants file store based configuration - if (MetastoreConf.getVar(conf, ConfVars.THRIFT_URIS) != null) { - resolveUris(); - } else { - LOG.error("NOT getting uris from conf"); - throw new MetaException("MetaStoreURIs not found in conf file"); - } - - //If HADOOP_PROXY_USER is set in env or property, - //then need to create metastore client that proxies as that user. - String HADOOP_PROXY_USER = "HADOOP_PROXY_USER"; - String proxyUser = System.getenv(HADOOP_PROXY_USER); - if (proxyUser == null) { - proxyUser = System.getProperty(HADOOP_PROXY_USER); - } - //if HADOOP_PROXY_USER is set, create DelegationToken using real user - if(proxyUser != null) { - LOG.info(HADOOP_PROXY_USER + " is set. Using delegation " - + "token for HiveMetaStore connection."); - try { - UserGroupInformation.getLoginUser().getRealUser().doAs( - new PrivilegedExceptionAction<Void>() { - @Override - public Void run() throws Exception { - open(); - return null; - } - }); - String delegationTokenPropString = "DelegationTokenForHiveMetaStoreServer"; - String delegationTokenStr = getDelegationToken(proxyUser, proxyUser); - SecurityUtils.setTokenStr(UserGroupInformation.getCurrentUser(), delegationTokenStr, - delegationTokenPropString); - MetastoreConf.setVar(this.conf, ConfVars.TOKEN_SIGNATURE, delegationTokenPropString); - close(); - } catch (Exception e) { - LOG.error("Error while setting delegation token for " + proxyUser, e); - if(e instanceof MetaException) { - throw (MetaException)e; - } else { - throw new MetaException(e.getMessage()); - } - } - } - // finally open the store - open(); - } - - /** - * Instantiate the metastore server handler directly instead of connecting - * through the network - * - * @param conf Configuration object passed to embedded metastore - * @return embedded client instance - * @throws MetaException - */ - static ThriftHiveMetastore.Iface callEmbeddedMetastore(Configuration conf) throws MetaException { - // Instantiate the metastore server handler directly instead of connecting - // through the network - // - // The code below simulates the following code - // - // client = HiveMetaStore.newRetryingHMSHandler(this.conf); - // - // using reflection API. This is done to avoid dependency of MetastoreClient on Hive Metastore. - // Note that newRetryingHMSHandler is static method, so we pass null as the object reference. - // - try { - Class<?> clazz = Class.forName(HIVE_METASTORE_CLASS); - //noinspection JavaReflectionMemberAccess - Method method = clazz.getDeclaredMethod(HIVE_METASTORE_CREATE_HANDLER_METHOD, - Configuration.class); - method.setAccessible(true); - return (ThriftHiveMetastore.Iface) method.invoke(null, conf); - } catch (InvocationTargetException e) { - if (e.getCause() != null) { - MetaStoreUtils.logAndThrowMetaException((Exception)e.getCause()); - } - MetaStoreUtils.logAndThrowMetaException(e); - } catch (ClassNotFoundException - | NoSuchMethodException - | IllegalAccessException e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - private void resolveUris() throws MetaException { - String metastoreUrisString[] = MetastoreConf.getVar(conf, - ConfVars.THRIFT_URIS).split(","); - - List<URI> metastoreURIArray = new ArrayList<URI>(); - try { - int i = 0; - for (String s : metastoreUrisString) { - URI tmpUri = new URI(s); - if (tmpUri.getScheme() == null) { - throw new IllegalArgumentException("URI: " + s - + " does not have a scheme"); - } - if (uriResolverHook != null) { - metastoreURIArray.addAll(uriResolverHook.resolveURI(tmpUri)); - } else { - metastoreURIArray.add(new URI( - tmpUri.getScheme(), - tmpUri.getUserInfo(), - HadoopThriftAuthBridge.getBridge().getCanonicalHostName(tmpUri.getHost()), - tmpUri.getPort(), - tmpUri.getPath(), - tmpUri.getQuery(), - tmpUri.getFragment() - )); - } - } - metastoreUris = new URI[metastoreURIArray.size()]; - for (int j = 0; j < metastoreURIArray.size(); j++) { - metastoreUris[j] = metastoreURIArray.get(j); - } - - if (MetastoreConf.getVar(conf, ConfVars.THRIFT_URI_SELECTION).equalsIgnoreCase("RANDOM")) { - List uriList = Arrays.asList(metastoreUris); - Collections.shuffle(uriList); - metastoreUris = (URI[]) uriList.toArray(); - } - } catch (IllegalArgumentException e) { - throw (e); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - } - - - private MetaStoreFilterHook loadFilterHooks() throws IllegalStateException { - Class<? extends MetaStoreFilterHook> authProviderClass = MetastoreConf. - getClass(conf, ConfVars.FILTER_HOOK, DefaultMetaStoreFilterHookImpl.class, - MetaStoreFilterHook.class); - String msg = "Unable to create instance of " + authProviderClass.getName() + ": "; - try { - Constructor<? extends MetaStoreFilterHook> constructor = - authProviderClass.getConstructor(Configuration.class); - return constructor.newInstance(conf); - } catch (NoSuchMethodException | SecurityException | IllegalAccessException | InstantiationException | IllegalArgumentException | InvocationTargetException e) { - throw new IllegalStateException(msg + e.getMessage(), e); - } - } - - //multiple clients may initialize the hook at the same time - synchronized private URIResolverHook loadUriResolverHook() throws IllegalStateException { - - String uriResolverClassName = - MetastoreConf.getAsString(conf, ConfVars.URI_RESOLVER); - if (uriResolverClassName.equals("")) { - return null; - } else { - LOG.info("Loading uri resolver" + uriResolverClassName); - try { - Class<?> uriResolverClass = Class.forName(uriResolverClassName, true, - JavaUtils.getClassLoader()); - return (URIResolverHook) ReflectionUtils.newInstance(uriResolverClass, null); - } catch (Exception e) { - LOG.error("Exception loading uri resolver hook" + e); - return null; - } - } - } - - /** - * Swaps the first element of the metastoreUris array with a random element from the - * remainder of the array. - */ - private void promoteRandomMetaStoreURI() { - if (metastoreUris.length <= 1) { - return; - } - Random rng = new Random(); - int index = rng.nextInt(metastoreUris.length - 1) + 1; - URI tmp = metastoreUris[0]; - metastoreUris[0] = metastoreUris[index]; - metastoreUris[index] = tmp; - } - - @VisibleForTesting - public TTransport getTTransport() { - return transport; - } - - @Override - public boolean isLocalMetaStore() { - return localMetaStore; - } - - @Override - public boolean isCompatibleWith(Configuration conf) { - // Make a copy of currentMetaVars, there is a race condition that - // currentMetaVars might be changed during the execution of the method - Map<String, String> currentMetaVarsCopy = currentMetaVars; - if (currentMetaVarsCopy == null) { - return false; // recreate - } - boolean compatible = true; - for (ConfVars oneVar : MetastoreConf.metaVars) { - // Since metaVars are all of different types, use string for comparison - String oldVar = currentMetaVarsCopy.get(oneVar.getVarname()); - String newVar = MetastoreConf.getAsString(conf, oneVar); - if (oldVar == null || - (oneVar.isCaseSensitive() ? !oldVar.equals(newVar) : !oldVar.equalsIgnoreCase(newVar))) { - LOG.info("Mestastore configuration " + oneVar.toString() + - " changed from " + oldVar + " to " + newVar); - compatible = false; - } - } - return compatible; - } - - @Override - public void setHiveAddedJars(String addedJars) { - MetastoreConf.setVar(conf, ConfVars.ADDED_JARS, addedJars); - } - - @Override - public void reconnect() throws MetaException { - if (localMetaStore) { - // For direct DB connections we don't yet support reestablishing connections. - throw new MetaException("For direct MetaStore DB connections, we don't support retries" + - " at the client level."); - } else { - close(); - - if (uriResolverHook != null) { - //for dynamic uris, re-lookup if there are new metastore locations - resolveUris(); - } - - if (MetastoreConf.getVar(conf, ConfVars.THRIFT_URI_SELECTION).equalsIgnoreCase("RANDOM")) { - // Swap the first element of the metastoreUris[] with a random element from the rest - // of the array. Rationale being that this method will generally be called when the default - // connection has died and the default connection is likely to be the first array element. - promoteRandomMetaStoreURI(); - } - open(); - } - } - - @Override - public void alter_table(String dbname, String tbl_name, Table new_tbl) throws TException { - alter_table_with_environmentContext(dbname, tbl_name, new_tbl, null); - } - - @Override - public void alter_table(String defaultDatabaseName, String tblName, Table table, - boolean cascade) throws TException { - EnvironmentContext environmentContext = new EnvironmentContext(); - if (cascade) { - environmentContext.putToProperties(StatsSetupConst.CASCADE, StatsSetupConst.TRUE); - } - alter_table_with_environmentContext(defaultDatabaseName, tblName, table, environmentContext); - } - - @Override - public void alter_table_with_environmentContext(String dbname, String tbl_name, Table new_tbl, - EnvironmentContext envContext) throws InvalidOperationException, MetaException, TException { - HiveMetaHook hook = getHook(new_tbl); - if (hook != null) { - hook.preAlterTable(new_tbl, envContext); - } - AlterTableRequest req = new AlterTableRequest(dbname, tbl_name, new_tbl); - req.setCatName(MetaStoreUtils.getDefaultCatalog(conf)); - req.setEnvironmentContext(envContext); - client.alter_table_req(req); - } - - @Override - public void alter_table(String catName, String dbName, String tblName, Table newTable, - EnvironmentContext envContext) throws TException { - // This never used to call the hook. Why? There's overload madness in metastore... - AlterTableRequest req = new AlterTableRequest(dbName, tblName, newTable); - req.setCatName(catName); - req.setEnvironmentContext(envContext); - client.alter_table_req(req); - } - - @Override - public void alter_table(String catName, String dbName, String tbl_name, Table new_tbl, - EnvironmentContext envContext, String validWriteIds) - throws InvalidOperationException, MetaException, TException { - HiveMetaHook hook = getHook(new_tbl); - if (hook != null) { - hook.preAlterTable(new_tbl, envContext); - } - AlterTableRequest req = new AlterTableRequest(dbName, tbl_name, new_tbl); - req.setCatName(catName); - req.setValidWriteIdList(validWriteIds); - req.setEnvironmentContext(envContext); - client.alter_table_req(req); - } - - @Deprecated - @Override - public void renamePartition(final String dbname, final String tableName, final List<String> part_vals, - final Partition newPart) throws TException { - renamePartition(getDefaultCatalog(conf), dbname, tableName, part_vals, newPart, null); - } - - @Override - public void renamePartition(String catName, String dbname, String tableName, List<String> part_vals, - Partition newPart, String validWriteIds) throws TException { - RenamePartitionRequest req = new RenamePartitionRequest(dbname, tableName, part_vals, newPart); - req.setCatName(catName); - req.setValidWriteIdList(validWriteIds); - client.rename_partition_req(req); - } - - private void open() throws MetaException { - isConnected = false; - TTransportException tte = null; - boolean useSSL = MetastoreConf.getBoolVar(conf, ConfVars.USE_SSL); - boolean useSasl = MetastoreConf.getBoolVar(conf, ConfVars.USE_THRIFT_SASL); - boolean useFramedTransport = MetastoreConf.getBoolVar(conf, ConfVars.USE_THRIFT_FRAMED_TRANSPORT); - boolean useCompactProtocol = MetastoreConf.getBoolVar(conf, ConfVars.USE_THRIFT_COMPACT_PROTOCOL); - int clientSocketTimeout = (int) MetastoreConf.getTimeVar(conf, - ConfVars.CLIENT_SOCKET_TIMEOUT, TimeUnit.MILLISECONDS); - - for (int attempt = 0; !isConnected && attempt < retries; ++attempt) { - for (URI store : metastoreUris) { - LOG.info("Trying to connect to metastore with URI " + store); - - try { - if (useSSL) { - try { - String trustStorePath = MetastoreConf.getVar(conf, ConfVars.SSL_TRUSTSTORE_PATH).trim(); - if (trustStorePath.isEmpty()) { - throw new IllegalArgumentException(ConfVars.SSL_TRUSTSTORE_PATH.toString() - + " Not configured for SSL connection"); - } - String trustStorePassword = - MetastoreConf.getPassword(conf, MetastoreConf.ConfVars.SSL_TRUSTSTORE_PASSWORD); - - // Create an SSL socket and connect - transport = SecurityUtils.getSSLSocket(store.getHost(), store.getPort(), clientSocketTimeout, - trustStorePath, trustStorePassword ); - LOG.info("Opened an SSL connection to metastore, current connections: " + connCount.incrementAndGet()); - } catch(IOException e) { - throw new IllegalArgumentException(e); - } catch(TTransportException e) { - tte = e; - throw new MetaException(e.toString()); - } - } else { - transport = new TSocket(store.getHost(), store.getPort(), clientSocketTimeout); - } - - if (useSasl) { - // Wrap thrift connection with SASL for secure connection. - try { - HadoopThriftAuthBridge.Client authBridge = - HadoopThriftAuthBridge.getBridge().createClient(); - - // check if we should use delegation tokens to authenticate - // the call below gets hold of the tokens if they are set up by hadoop - // this should happen on the map/reduce tasks if the client added the - // tokens into hadoop's credential store in the front end during job - // submission. - String tokenSig = MetastoreConf.getVar(conf, ConfVars.TOKEN_SIGNATURE); - // tokenSig could be null - tokenStrForm = SecurityUtils.getTokenStrForm(tokenSig); - - if(tokenStrForm != null) { - LOG.info("HMSC::open(): Found delegation token. Creating DIGEST-based thrift connection."); - // authenticate using delegation tokens via the "DIGEST" mechanism - transport = authBridge.createClientTransport(null, store.getHost(), - "DIGEST", tokenStrForm, transport, - MetaStoreUtils.getMetaStoreSaslProperties(conf, useSSL)); - } else { - LOG.info("HMSC::open(): Could not find delegation token. Creating KERBEROS-based thrift connection."); - String principalConfig = - MetastoreConf.getVar(conf, ConfVars.KERBEROS_PRINCIPAL); - transport = authBridge.createClientTransport( - principalConfig, store.getHost(), "KERBEROS", null, - transport, MetaStoreUtils.getMetaStoreSaslProperties(conf, useSSL)); - } - } catch (IOException ioe) { - LOG.error("Couldn't create client transport", ioe); - throw new MetaException(ioe.toString()); - } - } else { - if (useFramedTransport) { - transport = new TFramedTransport(transport); - } - } - - final TProtocol protocol; - if (useCompactProtocol) { - protocol = new TCompactProtocol(transport); - } else { - protocol = new TBinaryProtocol(transport); - } - client = new ThriftHiveMetastore.Client(protocol); - try { - if (!transport.isOpen()) { - transport.open(); - LOG.info("Opened a connection to metastore, current connections: " + connCount.incrementAndGet()); - } - isConnected = true; - } catch (TTransportException e) { - tte = e; - if (LOG.isDebugEnabled()) { - LOG.warn("Failed to connect to the MetaStore Server...", e); - } else { - // Don't print full exception trace if DEBUG is not on. - LOG.warn("Failed to connect to the MetaStore Server..."); - } - } - - if (isConnected && !useSasl && MetastoreConf.getBoolVar(conf, ConfVars.EXECUTE_SET_UGI)){ - // Call set_ugi, only in unsecure mode. - try { - UserGroupInformation ugi = SecurityUtils.getUGI(); - client.set_ugi(ugi.getUserName(), Arrays.asList(ugi.getGroupNames())); - } catch (LoginException e) { - LOG.warn("Failed to do login. set_ugi() is not successful, " + - "Continuing without it.", e); - } catch (IOException e) { - LOG.warn("Failed to find ugi of client set_ugi() is not successful, " + - "Continuing without it.", e); - } catch (TException e) { - LOG.warn("set_ugi() not successful, Likely cause: new client talking to old server. " - + "Continuing without it.", e); - } - } - } catch (MetaException e) { - LOG.error("Unable to connect to metastore with URI " + store - + " in attempt " + attempt, e); - } - if (isConnected) { - break; - } - } - // Wait before launching the next round of connection retries. - if (!isConnected && retryDelaySeconds > 0) { - try { - LOG.info("Waiting " + retryDelaySeconds + " seconds before next connection attempt."); - Thread.sleep(retryDelaySeconds * 1000); - } catch (InterruptedException ignore) {} - } - } - - if (!isConnected) { - throw new MetaException("Could not connect to meta store using any of the URIs provided." + - " Most recent failure: " + StringUtils.stringifyException(tte)); - } - - snapshotActiveConf(); - - LOG.info("Connected to metastore."); - } - - private void snapshotActiveConf() { - currentMetaVars = new HashMap<>(MetastoreConf.metaVars.length); - for (ConfVars oneVar : MetastoreConf.metaVars) { - currentMetaVars.put(oneVar.getVarname(), MetastoreConf.getAsString(conf, oneVar)); - } - } - - @Override - public String getTokenStrForm() throws IOException { - return tokenStrForm; - } - - @Override - public void close() { - isConnected = false; - currentMetaVars = null; - try { - if (null != client) { - client.shutdown(); - } - } catch (TException e) { - LOG.debug("Unable to shutdown metastore client. Will try closing transport directly.", e); - } - // Transport would have got closed via client.shutdown(), so we dont need this, but - // just in case, we make this call. - if ((transport != null) && transport.isOpen()) { - transport.close(); - LOG.info("Closed a connection to metastore, current connections: " + connCount.decrementAndGet()); - } - } - - @Override - public void setMetaConf(String key, String value) throws TException { - client.setMetaConf(key, value); - } - - @Override - public String getMetaConf(String key) throws TException { - return client.getMetaConf(key); - } - - @Override - public void createCatalog(Catalog catalog) throws TException { - client.create_catalog(new CreateCatalogRequest(catalog)); - } - - @Override - public void alterCatalog(String catalogName, Catalog newCatalog) throws TException { - client.alter_catalog(new AlterCatalogRequest(catalogName, newCatalog)); - } - - @Override - public Catalog getCatalog(String catName) throws TException { - GetCatalogResponse rsp = client.get_catalog(new GetCatalogRequest(catName)); - return rsp == null ? null : filterHook.filterCatalog(rsp.getCatalog()); - } - - @Override - public List<String> getCatalogs() throws TException { - GetCatalogsResponse rsp = client.get_catalogs(); - return rsp == null ? null : filterHook.filterCatalogs(rsp.getNames()); - } - - @Override - public void dropCatalog(String catName) throws TException { - client.drop_catalog(new DropCatalogRequest(catName)); - } - - /** - * @param new_part - * @return the added partition - * @throws InvalidObjectException - * @throws AlreadyExistsException - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#add_partition(org.apache.hadoop.hive.metastore.api.Partition) - */ - @Override - public Partition add_partition(Partition new_part) throws TException { - return add_partition(new_part, null); - } - - public Partition add_partition(Partition new_part, EnvironmentContext envContext) - throws TException { - if (new_part != null && !new_part.isSetCatName()) { - new_part.setCatName(getDefaultCatalog(conf)); - } - Partition p = client.add_partition_with_environment_context(new_part, envContext); - return deepCopy(p); - } - - /** - * @param new_parts - * @throws InvalidObjectException - * @throws AlreadyExistsException - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#add_partitions(List) - */ - @Override - public int add_partitions(List<Partition> new_parts) throws TException { - if (new_parts == null || new_parts.contains(null)) { - throw new MetaException("Partitions cannot be null."); - } - if (new_parts != null && !new_parts.isEmpty() && !new_parts.get(0).isSetCatName()) { - final String defaultCat = getDefaultCatalog(conf); - new_parts.forEach(p -> p.setCatName(defaultCat)); - } - return client.add_partitions(new_parts); - } - - @Override - public List<Partition> add_partitions( - List<Partition> parts, boolean ifNotExists, boolean needResults) throws TException { - if (parts == null || parts.contains(null)) { - throw new MetaException("Partitions cannot be null."); - } - if (parts.isEmpty()) { - return needResults ? new ArrayList<>() : null; - } - Partition part = parts.get(0); - // Have to set it for each partition too - if (!part.isSetCatName()) { - final String defaultCat = getDefaultCatalog(conf); - parts.forEach(p -> p.setCatName(defaultCat)); - } - AddPartitionsRequest req = new AddPartitionsRequest( - part.getDbName(), part.getTableName(), parts, ifNotExists); - req.setCatName(part.isSetCatName() ? part.getCatName() : getDefaultCatalog(conf)); - req.setNeedResult(needResults); - AddPartitionsResult result = client.add_partitions_req(req); - return needResults ? filterHook.filterPartitions(result.getPartitions()) : null; - } - - @Override - public int add_partitions_pspec(PartitionSpecProxy partitionSpec) throws TException { - if (partitionSpec == null) { - throw new MetaException("PartitionSpec cannot be null."); - } - if (partitionSpec.getCatName() == null) { - partitionSpec.setCatName(getDefaultCatalog(conf)); - } - return client.add_partitions_pspec(partitionSpec.toPartitionSpec()); - } - - @Override - public Partition appendPartition(String db_name, String table_name, - List<String> part_vals) throws TException { - return appendPartition(getDefaultCatalog(conf), db_name, table_name, part_vals); - } - - @Override - public Partition appendPartition(String dbName, String tableName, String partName) - throws TException { - return appendPartition(getDefaultCatalog(conf), dbName, tableName, partName); - } - - @Override - public Partition appendPartition(String catName, String dbName, String tableName, - String name) throws TException { - Partition p = client.append_partition_by_name(prependCatalogToDbName( - catName, dbName, conf), tableName, name); - return deepCopy(p); - } - - @Override - public Partition appendPartition(String catName, String dbName, String tableName, - List<String> partVals) throws TException { - Partition p = client.append_partition(prependCatalogToDbName( - catName, dbName, conf), tableName, partVals); - return deepCopy(p); - } - - @Deprecated - public Partition appendPartition(String dbName, String tableName, List<String> partVals, - EnvironmentContext ec) throws TException { - return client.append_partition_with_environment_context(prependCatalogToDbName(dbName, conf), - tableName, partVals, ec).deepCopy(); - } - - /** - * Exchange the partition between two tables - * @param partitionSpecs partitions specs of the parent partition to be exchanged - * @param destDb the db of the destination table - * @param destinationTableName the destination table name - * @return new partition after exchanging - */ - @Override - public Partition exchange_partition(Map<String, String> partitionSpecs, - String sourceDb, String sourceTable, String destDb, - String destinationTableName) throws TException { - return exchange_partition(partitionSpecs, getDefaultCatalog(conf), sourceDb, sourceTable, - getDefaultCatalog(conf), destDb, destinationTableName); - } - - @Override - public Partition exchange_partition(Map<String, String> partitionSpecs, String sourceCat, - String sourceDb, String sourceTable, String destCat, - String destDb, String destTableName) throws TException { - return client.exchange_partition(partitionSpecs, prependCatalogToDbName(sourceCat, sourceDb, conf), - sourceTable, prependCatalogToDbName(destCat, destDb, conf), destTableName); - } - - /** - * Exchange the partitions between two tables - * @param partitionSpecs partitions specs of the parent partition to be exchanged - * @param destDb the db of the destination table - * @param destinationTableName the destination table name - * @return new partitions after exchanging - */ - @Override - public List<Partition> exchange_partitions(Map<String, String> partitionSpecs, - String sourceDb, String sourceTable, String destDb, - String destinationTableName) throws TException { - return exchange_partitions(partitionSpecs, getDefaultCatalog(conf), sourceDb, sourceTable, - getDefaultCatalog(conf), destDb, destinationTableName); - } - - @Override - public Map<String, List<ColumnStatisticsObj>> getPartitionColumnStatistics( - String dbName, String tableName, List<String> partNames, List<String> colNames, - String validWriteIdList) - throws NoSuchObjectException, MetaException, TException { - return getPartitionColumnStatistics(getDefaultCatalog(conf), dbName, tableName, - partNames, colNames, validWriteIdList); - } - - @Override - public Map<String, List<ColumnStatisticsObj>> getPartitionColumnStatistics( - String catName, String dbName, String tableName, List<String> partNames, - List<String> colNames, String validWriteIdList) - throws NoSuchObjectException, MetaException, TException { - PartitionsStatsRequest rqst = new PartitionsStatsRequest(dbName, tableName, colNames, - partNames); - rqst.setCatName(catName); - rqst.setValidWriteIdList(validWriteIdList); - return client.get_partitions_statistics_req(rqst).getPartStats(); - } - - @Override - public AggrStats getAggrColStatsFor(String dbName, String tblName, List<String> colNames, - List<String> partNames, String writeIdList) - throws NoSuchObjectException, MetaException, TException { - return getAggrColStatsFor(getDefaultCatalog(conf), dbName, tblName, colNames, - partNames, writeIdList); } - - @Override - public AggrStats getAggrColStatsFor(String catName, String dbName, String tblName, List<String> colNames, - List<String> partNames, String writeIdList) - throws NoSuchObjectException, MetaException, TException { - if (colNames.isEmpty() || partNames.isEmpty()) { - LOG.debug("Columns is empty or partNames is empty : Short-circuiting stats eval on client side."); - return new AggrStats(new ArrayList<>(),0); // Nothing to aggregate - } - PartitionsStatsRequest req = new PartitionsStatsRequest(dbName, tblName, colNames, partNames); - req.setCatName(catName); - req.setValidWriteIdList(writeIdList); - return client.get_aggr_stats_for(req); - } - - @Override - public List<Partition> exchange_partitions(Map<String, String> partitionSpecs, String sourceCat, - String sourceDb, String sourceTable, String destCat, - String destDb, String destTableName) throws TException { - return client.exchange_partitions(partitionSpecs, prependCatalogToDbName(sourceCat, sourceDb, conf), - sourceTable, prependCatalogToDbName(destCat, destDb, conf), destTableName); - } - - @Override - public void validatePartitionNameCharacters(List<String> partVals) - throws TException, MetaException { - client.partition_name_has_valid_characters(partVals, true); - } - - /** - * Create a new Database - * @param db - * @throws AlreadyExistsException - * @throws InvalidObjectException - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#create_database(Database) - */ - @Override - public void createDatabase(Database db) - throws AlreadyExistsException, InvalidObjectException, MetaException, TException { - if (!db.isSetCatalogName()) { - db.setCatalogName(getDefaultCatalog(conf)); - } - client.create_database(db); - } - - /** - * @param tbl - * @throws MetaException - * @throws NoSuchObjectException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#create_table(org.apache.hadoop.hive.metastore.api.Table) - */ - @Override - public void createTable(Table tbl) throws AlreadyExistsException, - InvalidObjectException, MetaException, NoSuchObjectException, TException { - createTable(tbl, null); - } - - public void createTable(Table tbl, EnvironmentContext envContext) throws AlreadyExistsException, - InvalidObjectException, MetaException, NoSuchObjectException, TException { - if (!tbl.isSetCatName()) { - tbl.setCatName(getDefaultCatalog(conf)); - } - HiveMetaHook hook = getHook(tbl); - if (hook != null) { - hook.preCreateTable(tbl); - } - boolean success = false; - try { - // Subclasses can override this step (for example, for temporary tables) - create_table_with_environment_context(tbl, envContext); - if (hook != null) { - hook.commitCreateTable(tbl); - } - success = true; - } - finally { - if (!success && (hook != null)) { - try { - hook.rollbackCreateTable(tbl); - } catch (Exception e){ - LOG.error("Create rollback failed with", e); - } - } - } - } - - @Override - public void createTableWithConstraints(Table tbl, - List<SQLPrimaryKey> primaryKeys, List<SQLForeignKey> foreignKeys, - List<SQLUniqueConstraint> uniqueConstraints, - List<SQLNotNullConstraint> notNullConstraints, - List<SQLDefaultConstraint> defaultConstraints, - List<SQLCheckConstraint> checkConstraints) - throws AlreadyExistsException, InvalidObjectException, - MetaException, NoSuchObjectException, TException { - - if (!tbl.isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - tbl.setCatName(defaultCat); - if (primaryKeys != null) { - primaryKeys.forEach(pk -> pk.setCatName(defaultCat)); - } - if (foreignKeys != null) { - foreignKeys.forEach(fk -> fk.setCatName(defaultCat)); - } - if (uniqueConstraints != null) { - uniqueConstraints.forEach(uc -> uc.setCatName(defaultCat)); - } - if (notNullConstraints != null) { - notNullConstraints.forEach(nn -> nn.setCatName(defaultCat)); - } - if (defaultConstraints != null) { - defaultConstraints.forEach(def -> def.setCatName(defaultCat)); - } - if (checkConstraints != null) { - checkConstraints.forEach(cc -> cc.setCatName(defaultCat)); - } - } - HiveMetaHook hook = getHook(tbl); - if (hook != null) { - hook.preCreateTable(tbl); - } - boolean success = false; - try { - // Subclasses can override this step (for example, for temporary tables) - client.create_table_with_constraints(tbl, primaryKeys, foreignKeys, - uniqueConstraints, notNullConstraints, defaultConstraints, checkConstraints); - if (hook != null) { - hook.commitCreateTable(tbl); - } - success = true; - } finally { - if (!success && (hook != null)) { - hook.rollbackCreateTable(tbl); - } - } - } - - @Override - public void dropConstraint(String dbName, String tableName, String constraintName) - throws TException { - dropConstraint(getDefaultCatalog(conf), dbName, tableName, constraintName); - } - - @Override - public void dropConstraint(String catName, String dbName, String tableName, String constraintName) - throws TException { - DropConstraintRequest rqst = new DropConstraintRequest(dbName, tableName, constraintName); - rqst.setCatName(catName); - client.drop_constraint(rqst); - } - - @Override - public void addPrimaryKey(List<SQLPrimaryKey> primaryKeyCols) throws TException { - if (!primaryKeyCols.isEmpty() && !primaryKeyCols.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - primaryKeyCols.forEach(pk -> pk.setCatName(defaultCat)); - } - client.add_primary_key(new AddPrimaryKeyRequest(primaryKeyCols)); - } - - @Override - public void addForeignKey(List<SQLForeignKey> foreignKeyCols) throws TException { - if (!foreignKeyCols.isEmpty() && !foreignKeyCols.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - foreignKeyCols.forEach(fk -> fk.setCatName(defaultCat)); - } - client.add_foreign_key(new AddForeignKeyRequest(foreignKeyCols)); - } - - @Override - public void addUniqueConstraint(List<SQLUniqueConstraint> uniqueConstraintCols) throws - NoSuchObjectException, MetaException, TException { - if (!uniqueConstraintCols.isEmpty() && !uniqueConstraintCols.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - uniqueConstraintCols.forEach(uc -> uc.setCatName(defaultCat)); - } - client.add_unique_constraint(new AddUniqueConstraintRequest(uniqueConstraintCols)); - } - - @Override - public void addNotNullConstraint(List<SQLNotNullConstraint> notNullConstraintCols) throws - NoSuchObjectException, MetaException, TException { - if (!notNullConstraintCols.isEmpty() && !notNullConstraintCols.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - notNullConstraintCols.forEach(nn -> nn.setCatName(defaultCat)); - } - client.add_not_null_constraint(new AddNotNullConstraintRequest(notNullConstraintCols)); - } - - @Override - public void addDefaultConstraint(List<SQLDefaultConstraint> defaultConstraints) throws - NoSuchObjectException, MetaException, TException { - if (!defaultConstraints.isEmpty() && !defaultConstraints.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - defaultConstraints.forEach(def -> def.setCatName(defaultCat)); - } - client.add_default_constraint(new AddDefaultConstraintRequest(defaultConstraints)); - } - - @Override - public void addCheckConstraint(List<SQLCheckConstraint> checkConstraints) throws - NoSuchObjectException, MetaException, TException { - if (!checkConstraints.isEmpty() && !checkConstraints.get(0).isSetCatName()) { - String defaultCat = getDefaultCatalog(conf); - checkConstraints.forEach(cc -> cc.setCatName(defaultCat)); - } - client.add_check_constraint(new AddCheckConstraintRequest(checkConstraints)); - } - - /** - * @param type - * @return true or false - * @throws AlreadyExistsException - * @throws InvalidObjectException - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#create_type(org.apache.hadoop.hive.metastore.api.Type) - */ - public boolean createType(Type type) throws AlreadyExistsException, - InvalidObjectException, MetaException, TException { - return client.create_type(type); - } - - /** - * @param name - * @throws NoSuchObjectException - * @throws InvalidOperationException - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#drop_database(java.lang.String, boolean, boolean) - */ - @Override - public void dropDatabase(String name) - throws NoSuchObjectException, InvalidOperationException, MetaException, TException { - dropDatabase(getDefaultCatalog(conf), name, true, false, false); - } - - @Override - public void dropDatabase(String name, boolean deleteData, boolean ignoreUnknownDb) - throws NoSuchObjectException, InvalidOperationException, MetaException, TException { - dropDatabase(getDefaultCatalog(conf), name, deleteData, ignoreUnknownDb, false); - } - - @Override - public void dropDatabase(String name, boolean deleteData, boolean ignoreUnknownDb, boolean cascade) - throws NoSuchObjectException, InvalidOperationException, MetaException, TException { - dropDatabase(getDefaultCatalog(conf), name, deleteData, ignoreUnknownDb, cascade); - } - - @Override - public void dropDatabase(String catalogName, String dbName, boolean deleteData, - boolean ignoreUnknownDb, boolean cascade) - throws NoSuchObjectException, InvalidOperationException, MetaException, TException { - try { - getDatabase(catalogName, dbName); - } catch (NoSuchObjectException e) { - if (!ignoreUnknownDb) { - throw e; - } - return; - } - - String dbNameWithCatalog = prependCatalogToDbName(catalogName, dbName, conf); - - if (cascade) { - // Note that this logic may drop some of the tables of the database - // even if the drop database fail for any reason - // TODO: Fix this - List<String> materializedViews = getTables(dbName, ".*", TableType.MATERIALIZED_VIEW); - for (String table : materializedViews) { - // First we delete the materialized views - dropTable(dbName, table, deleteData, true); - } - - /** - * When dropping db cascade, client side hooks have to be called at each table removal. - * If {@link org.apache.hadoop.hive.metastore.conf.MetastoreConf#ConfVars.BATCH_RETRIEVE_MAX - * BATCH_RETRIEVE_MAX} is less than the number of tables in the DB, we'll have to call the - * hooks one by one each alongside with a - * {@link #dropTable(String, String, boolean, boolean, EnvironmentContext) dropTable} call to - * ensure transactionality. - */ - List<String> tableNameList = getAllTables(dbName); - int tableCount = tableNameList.size(); - int maxBatchSize = MetastoreConf.getIntVar(conf, ConfVars.BATCH_RETRIEVE_MAX); - LOG.debug("Selecting dropDatabase method for " + dbName + " (" + tableCount + " tables), " + - ConfVars.BATCH_RETRIEVE_MAX.getVarname() + "=" + maxBatchSize); - - if (tableCount > maxBatchSize) { - LOG.debug("Dropping database in a per table batch manner."); - dropDatabaseCascadePerTable(catalogName, dbName, tableNameList, deleteData, maxBatchSize); - } else { - LOG.debug("Dropping database in a per DB manner."); - dropDatabaseCascadePerDb(catalogName, dbName, tableNameList, deleteData); - } - - } else { - client.drop_database(dbNameWithCatalog, deleteData, cascade); - } - } - - /** - * Handles dropDatabase by invoking drop_table in HMS for each table. - * Useful when table list in DB is too large to fit in memory. It will retrieve tables in - * chunks and for each table with a drop_table hook it will invoke drop_table on both HMS and - * the hook. This is a timely operation so hookless tables are skipped and will be dropped on - * server side when the client invokes drop_database. - * Note that this is 'less transactional' than dropDatabaseCascadePerDb since we're dropping - * table level objects, so the overall outcome of this method might result in a halfly dropped DB. - * @param catName - * @param dbName - * @param tableList - * @param deleteData - * @param maxBatchSize - * @throws TException - */ - private void dropDatabaseCascadePerTable(String catName, String dbName, List<String> tableList, - boolean deleteData, int maxBatchSize) throws TException { - String dbNameWithCatalog = prependCatalogToDbName(catName, dbName, conf); - for (Table table : new TableIterable(this, catName, dbName, tableList, maxBatchSize)) { - boolean success = false; - HiveMetaHook hook = getHook(table); - if (hook == null) { - continue; - } - try { - hook.preDropTable(table); - client.drop_table_with_environment_context(dbNameWithCatalog, table.getTableName(), deleteData, null); - hook.commitDropTable(table, deleteData); - success = true; - } finally { - if (!success) { - hook.rollbackDropTable(table); - } - } - } - client.drop_database(dbNameWithCatalog, deleteData, true); - } - - /** - * Handles dropDatabase by invoking drop_database in HMS. - * Useful when table list in DB can fit in memory, it will retrieve all tables at once and - * call drop_database once. Also handles drop_table hooks. - * @param catName - * @param dbName - * @param tableList - * @param deleteData - * @throws TException - */ - private void dropDatabaseCascadePerDb(String catName, String dbName, List<String> tableList, - boolean deleteData) throws TException { - String dbNameWithCatalog = prependCatalogToDbName(catName, dbName, conf); - List<Table> tables = getTableObjectsByName(catName, dbName, tableList); - boolean success = false; - try { - for (Table table : tables) { - HiveMetaHook hook = getHook(table); - if (hook == null) { - continue; - } - hook.preDropTable(table); - } - client.drop_database(dbNameWithCatalog, deleteData, true); - for (Table table : tables) { - HiveMetaHook hook = getHook(table); - if (hook == null) { - continue; - } - hook.commitDropTable(table, deleteData); - } - success = true; - } finally { - if (!success) { - for (Table table : tables) { - HiveMetaHook hook = getHook(table); - if (hook == null) { - continue; - } - hook.rollbackDropTable(table); - } - } - } - } - - @Override - public boolean dropPartition(String dbName, String tableName, String partName, boolean deleteData) - throws TException { - return dropPartition(getDefaultCatalog(conf), dbName, tableName, partName, deleteData); - } - - @Override - public boolean dropPartition(String catName, String db_name, String tbl_name, String name, - boolean deleteData) throws TException { - return client.drop_partition_by_name_with_environment_context(prependCatalogToDbName( - catName, db_name, conf), tbl_name, name, deleteData, null); - } - - private static EnvironmentContext getEnvironmentContextWithIfPurgeSet() { - Map<String, String> warehouseOptions = new HashMap<>(); - warehouseOptions.put("ifPurge", "TRUE"); - return new EnvironmentContext(warehouseOptions); - } - - // A bunch of these are in HiveMetaStoreClient but not IMetaStoreClient. I have marked these - // as deprecated and not updated them for the catalogs. If we really want to support them we - // should add them to IMetaStoreClient. - - @Deprecated - public boolean dropPartition(String db_name, String tbl_name, List<String> part_vals, - EnvironmentContext env_context) throws TException { - return client.drop_partition_with_environment_context(prependCatalogToDbName(db_name, conf), - tbl_name, part_vals, true, env_context); - } - - @Deprecated - public boolean dropPartition(String dbName, String tableName, String partName, boolean dropData, - EnvironmentContext ec) throws TException { - return client.drop_partition_by_name_with_environment_context(prependCatalogToDbName(dbName, conf), - tableName, partName, dropData, ec); - } - - @Deprecated - public boolean dropPartition(String dbName, String tableName, List<String> partVals) - throws TException { - return client.drop_partition(prependCatalogToDbName(dbName, conf), tableName, partVals, true); - } - - @Override - public boolean dropPartition(String db_name, String tbl_name, - List<String> part_vals, boolean deleteData) throws TException { - return dropPartition(getDefaultCatalog(conf), db_name, tbl_name, part_vals, - PartitionDropOptions.instance().deleteData(deleteData)); - } - - @Override - public boolean dropPartition(String catName, String db_name, String tbl_name, - List<String> part_vals, boolean deleteData) throws TException { - return dropPartition(catName, db_name, tbl_name, part_vals, PartitionDropOptions.instance() - .deleteData(deleteData)); - } - - @Override - public boolean dropPartition(String db_name, String tbl_name, - List<String> part_vals, PartitionDropOptions options) throws TException { - return dropPartition(getDefaultCatalog(conf), db_name, tbl_name, part_vals, options); - } - - @Override - public boolean dropPartition(String catName, String db_name, String tbl_name, - List<String> part_vals, PartitionDropOptions options) - throws TException { - if (options == null) { - options = PartitionDropOptions.instance(); - } - if (part_vals != null) { - for (String partVal : part_vals) { - if (partVal == null) { - throw new MetaException("The partition value must not be null."); - } - } - } - return client.drop_partition_with_environment_context(prependCatalogToDbName( - catName, db_name, conf), tbl_name, part_vals, options.deleteData, - options.purgeData ? getEnvironmentContextWithIfPurgeSet() : null); - } - - @Override - public List<Partition> dropPartitions(String dbName, String tblName, - List<ObjectPair<Integer, byte[]>> partExprs, - PartitionDropOptions options) - throws TException { - return dropPartitions(getDefaultCatalog(conf), dbName, tblName, partExprs, options); - } - - @Override - public List<Partition> dropPartitions(String dbName, String tblName, - List<ObjectPair<Integer, byte[]>> partExprs, boolean deleteData, - boolean ifExists, boolean needResult) throws NoSuchObjectException, MetaException, TException { - - return dropPartitions(getDefaultCatalog(conf), dbName, tblName, partExprs, - PartitionDropOptions.instance() - .deleteData(deleteData) - .ifExists(ifExists) - .returnResults(needResult)); - - } - - @Override - public List<Partition> dropPartitions(String dbName, String tblName, - List<ObjectPair<Integer, byte[]>> partExprs, boolean deleteData, - boolean ifExists) throws NoSuchObjectException, MetaException, TException { - // By default, we need the results from dropPartitions(); - return dropPartitions(getDefaultCatalog(conf), dbName, tblName, partExprs, - PartitionDropOptions.instance() - .deleteData(deleteData) - .ifExists(ifExists)); - } - - @Override - public List<Partition> dropPartitions(String catName, String dbName, String tblName, - List<ObjectPair<Integer, byte[]>> partExprs, - PartitionDropOptions options) throws TException { - RequestPartsSpec rps = new RequestPartsSpec(); - List<DropPartitionsExpr> exprs = new ArrayList<>(partExprs.size()); - for (ObjectPair<Integer, byte[]> partExpr : partExprs) { - DropPartitionsExpr dpe = new DropPartitionsExpr(); - dpe.setExpr(partExpr.getSecond()); - dpe.setPartArchiveLevel(partExpr.getFirst()); - exprs.add(dpe); - } - rps.setExprs(exprs); - DropPartitionsRequest req = new DropPartitionsRequest(dbName, tblName, rps); - req.setCatName(catName); - req.setDeleteData(options.deleteData); - req.setNeedResult(options.returnResults); - req.setIfExists(options.ifExists); - if (options.purgeData) { - LOG.info("Dropped partitions will be purged!"); - req.setEnvironmentContext(getEnvironmentContextWithIfPurgeSet()); - } - return client.drop_partitions_req(req).getPartitions(); - } - - @Override - public void dropTable(String dbname, String name, boolean deleteData, - boolean ignoreUnknownTab) throws MetaException, TException, - NoSuchObjectException, UnsupportedOperationException { - dropTable(getDefaultCatalog(conf), dbname, name, deleteData, ignoreUnknownTab, null); - } - - @Override - public void dropTable(String dbname, String name, boolean deleteData, - boolean ignoreUnknownTab, boolean ifPurge) throws TException { - dropTable(getDefaultCatalog(conf), dbname, name, deleteData, ignoreUnknownTab, ifPurge); - } - - @Override - public void dropTable(String dbname, String name) throws TException { - dropTable(getDefaultCatalog(conf), dbname, name, true, true, null); - } - - @Override - public void dropTable(String catName, String dbName, String tableName, boolean deleteData, - boolean ignoreUnknownTable, boolean ifPurge) throws TException { - //build new environmentContext with ifPurge; - EnvironmentContext envContext = null; - if(ifPurge){ - Map<String, String> warehouseOptions; - warehouseOptions = new HashMap<>(); - warehouseOptions.put("ifPurge", "TRUE"); - envContext = new EnvironmentContext(warehouseOptions); - } - dropTable(catName, dbName, tableName, deleteData, ignoreUnknownTable, envContext); - - } - - /** - * Drop the table and choose whether to: delete the underlying table data; - * throw if the table doesn't exist; save the data in the trash. - * - * @param catName catalog name - * @param dbname database name - * @param name table name - * @param deleteData - * delete the underlying data or just delete the table in metadata - * @param ignoreUnknownTab - * don't throw if the requested table doesn't exist - * @param envContext - * for communicating with thrift - * @throws MetaException - * could not drop table properly - * @throws NoSuchObjectException - * the table wasn't found - * @throws TException - * a thrift communication error occurred - * @throws UnsupportedOperationException - * dropping an index table is not allowed - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#drop_table(java.lang.String, - * java.lang.String, boolean) - */ - public void dropTable(String catName, String dbname, String name, boolean deleteData, - boolean ignoreUnknownTab, EnvironmentContext envContext) throws MetaException, TException, - NoSuchObjectException, UnsupportedOperationException { - Table tbl; - try { - tbl = getTable(catName, dbname, name); - } catch (NoSuchObjectException e) { - if (!ignoreUnknownTab) { - throw e; - } - return; - } - HiveMetaHook hook = getHook(tbl); - if (hook != null) { - hook.preDropTable(tbl); - } - boolean success = false; - try { - drop_table_with_environment_context(catName, dbname, name, deleteData, envContext); - if (hook != null) { - hook.commitDropTable(tbl, deleteData || (envContext != null && "TRUE".equals(envContext.getProperties().get("ifPurge")))); - } - success=true; - } catch (NoSuchObjectException e) { - if (!ignoreUnknownTab) { - throw e; - } - } finally { - if (!success && (hook != null)) { - hook.rollbackDropTable(tbl); - } - } - } - - @Override - public void truncateTable(String dbName, String tableName, List<String> partNames, - String validWriteIds, long writeId) throws TException { - truncateTableInternal(getDefaultCatalog(conf), - dbName, tableName, partNames, validWriteIds, writeId); - } - - @Override - public void truncateTable(String dbName, String tableName, List<String> partNames) throws TException { - truncateTableInternal(getDefaultCatalog(conf), dbName, tableName, partNames, null, -1); - } - - @Override - public void truncateTable(String catName, String dbName, String tableName, List<String> partNames) - throws TException { - truncateTableInternal(catName, dbName, tableName, partNames, null, -1); - } - - private void truncateTableInternal(String catName, String dbName, String tableName, - List<String> partNames, String validWriteIds, long writeId) - throws MetaException, TException { - TruncateTableRequest req = new TruncateTableRequest( - prependCatalogToDbName(catName, dbName, conf), tableName); - req.setPartNames(partNames); - req.setValidWriteIdList(validWriteIds); - req.setWriteId(writeId); - client.truncate_table_req(req); - } - - /** - * Recycles the files recursively from the input path to the cmroot directory either by copying or moving it. - * - * @param request Inputs for path of the data files to be recycled to cmroot and - * isPurge flag when set to true files which needs to be recycled are not moved to Trash - * @return Response which is currently void - */ - @Override - public CmRecycleResponse recycleDirToCmPath(CmRecycleRequest request) throws MetaException, TException { - return client.cm_recycle(request); - } - - /** - * @param type - * @return true if the type is dropped - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#drop_type(java.lang.String) - */ - public boolean dropType(String type) throws NoSuchObjectException, MetaException, TException { - return client.drop_type(type); - } - - /** - * @param name - * @return map of types - * @throws MetaException - * @throws TException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#get_type_all(java.lang.String) - */ - public Map<String, Type> getTypeAll(String name) throws MetaException, - TException { - Map<String, Type> result = null; - Map<String, Type> fromClient = client.get_type_all(name); - if (fromClient != null) { - result = new LinkedHashMap<>(); - for (String key : fromClient.keySet()) { - result.put(key, deepCopy(fromClient.get(key))); - } - } - return result; - } - - @Override - public List<String> getDatabases(String databasePattern) throws TException { - return getDatabases(getDefaultCatalog(conf), databasePattern); - } - - @Override - public List<String> getDatabases(String catName, String databasePattern) throws TException { - return filterHook.filterDatabases(client.get_databases(prependCatalogToDbName( - catName, databasePattern, conf))); - } - - @Override - public List<String> getAllDatabases() throws TException { - return getAllDatabases(getDefaultCatalog(conf)); - } - - @Override - public List<String> getAllDatabases(String catName) throws TException { - return filterHook.filterDatabases(client.get_databases(prependCatalogToDbName(catName, null, conf))); - } - - @Override - public List<Partition> listPartitions(String db_name, String tbl_name, short max_parts) - throws TException { - return listPartitions(getDefaultCatalog(conf), db_name, tbl_name, max_parts); - } - - @Override - public List<Partition> listPartitions(String catName, String db_name, String tbl_name, - int max_parts) throws TException { - List<Partition> parts = client.get_partitions(prependCatalogToDbName(catName, db_name, conf), - tbl_name, shrinkMaxtoShort(max_parts)); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public PartitionSpecProxy listPartitionSpecs(String dbName, String tableName, int maxParts) throws TException { - return listPartitionSpecs(getDefaultCatalog(conf), dbName, tableName, maxParts); - } - - @Override - public PartitionSpecProxy listPartitionSpecs(String catName, String dbName, String tableName, - int maxParts) throws TException { - return PartitionSpecProxy.Factory.get(filterHook.filterPartitionSpecs( - client.get_partitions_pspec(prependCatalogToDbName(catName, dbName, conf), tableName, maxParts))); - } - - @Override - public List<Partition> listPartitions(String db_name, String tbl_name, - List<String> part_vals, short max_parts) throws TException { - return listPartitions(getDefaultCatalog(conf), db_name, tbl_name, part_vals, max_parts); - } - - @Override - public List<Partition> listPartitions(String catName, String db_name, String tbl_name, - List<String> part_vals, int max_parts) throws TException { - List<Partition> parts = client.get_partitions_ps(prependCatalogToDbName(catName, db_name, conf), - tbl_name, part_vals, shrinkMaxtoShort(max_parts)); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public List<Partition> listPartitionsWithAuthInfo(String db_name, String tbl_name, - short max_parts, String user_name, - List<String> group_names) throws TException { - return listPartitionsWithAuthInfo(getDefaultCatalog(conf), db_name, tbl_name, max_parts, user_name, - group_names); - } - - @Override - public List<Partition> listPartitionsWithAuthInfo(String catName, String dbName, String tableName, - int maxParts, String userName, - List<String> groupNames) throws TException { - List<Partition> parts = client.get_partitions_with_auth(prependCatalogToDbName(catName, - dbName, conf), tableName, shrinkMaxtoShort(maxParts), userName, groupNames); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public List<Partition> listPartitionsWithAuthInfo(String db_name, String tbl_name, - List<String> part_vals, short max_parts, - String user_name, List<String> group_names) - throws TException { - return listPartitionsWithAuthInfo(getDefaultCatalog(conf), db_name, tbl_name, part_vals, max_parts, - user_name, group_names); - } - - @Override - public List<Partition> listPartitionsWithAuthInfo(String catName, String dbName, String tableName, - List<String> partialPvals, int maxParts, - String userName, List<String> groupNames) - throws TException { - List<Partition> parts = client.get_partitions_ps_with_auth(prependCatalogToDbName(catName, - dbName, conf), tableName, partialPvals, shrinkMaxtoShort(maxParts), userName, groupNames); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public List<Partition> listPartitionsByFilter(String db_name, String tbl_name, - String filter, short max_parts) throws TException { - return listPartitionsByFilter(getDefaultCatalog(conf), db_name, tbl_name, filter, max_parts); - } - - @Override - public List<Partition> listPartitionsByFilter(String catName, String db_name, String tbl_name, - String filter, int max_parts) throws TException { - List<Partition> parts =client.get_partitions_by_filter(prependCatalogToDbName( - catName, db_name, conf), tbl_name, filter, shrinkMaxtoShort(max_parts)); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public PartitionSpecProxy listPartitionSpecsByFilter(String db_name, String tbl_name, - String filter, int max_parts) - throws TException { - return listPartitionSpecsByFilter(getDefaultCatalog(conf), db_name, tbl_name, filter, max_parts); - } - - @Override - public PartitionSpecProxy listPartitionSpecsByFilter(String catName, String db_name, - String tbl_name, String filter, - int max_parts) throws TException { - return PartitionSpecProxy.Factory.get(filterHook.filterPartitionSpecs( - client.get_part_specs_by_filter(prependCatalogToDbName(catName, db_name, conf), tbl_name, filter, - max_parts))); - } - - @Override - public boolean listPartitionsByExpr(String db_name, String tbl_name, byte[] expr, - String default_partition_name, short max_parts, - List<Partition> result) throws TException { - return listPartitionsByExpr(getDefaultCatalog(conf), db_name, tbl_name, expr, - default_partition_name, max_parts, result); - } - - @Override - public boolean listPartitionsByExpr(String catName, String db_name, String tbl_name, byte[] expr, - String default_partition_name, int max_parts, List<Partition> result) - throws TException { - assert result != null; - PartitionsByExprRequest req = new PartitionsByExprRequest( - db_name, tbl_name, ByteBuffer.wrap(expr)); - if (default_partition_name != null) { - req.setDefaultPartitionName(default_partition_name); - } - if (max_parts >= 0) { - req.setMaxParts(shrinkMaxtoShort(max_parts)); - } - PartitionsByExprResult r; - try { - r = client.get_partitions_by_expr(req); - } catch (TApplicationException te) { - // TODO: backward compat for Hive <= 0.12. Can be removed later. - if (te.getType() != TApplicationException.UNKNOWN_METHOD - && te.getType() != TApplicationException.WRONG_METHOD_NAME) { - throw te; - } - throw new IncompatibleMetastoreException( - "Metastore doesn't support listPartitionsByExpr: " + te.getMessage()); - } - r.setPartitions(filterHook.filterPartitions(r.getPartitions())); - // TODO: in these methods, do we really need to deepcopy? - deepCopyPartitions(r.getPartitions(), result); - return !r.isSetHasUnknownPartitions() || r.isHasUnknownPartitions(); // Assume the worst. - } - - @Override - public Database getDatabase(String name) throws TException { - return getDatabase(getDefaultCatalog(conf), name); - } - - @Override - public Database getDatabase(String catalogName, String databaseName) throws TException { - Database d = client.get_database(prependCatalogToDbName(catalogName, databaseName, conf)); - return deepCopy(filterHook.filterDatabase(d)); - } - - @Override - public Partition getPartition(String db_name, String tbl_name, List<String> part_vals) - throws TException { - return getPartition(getDefaultCatalog(conf), db_name, tbl_name, part_vals); - } - - @Override - public Partition getPartition(String catName, String dbName, String tblName, - List<String> partVals) throws TException { - Partition p = client.get_partition(prependCatalogToDbName(catName, dbName, conf), tblName, partVals); - return deepCopy(filterHook.filterPartition(p)); - } - - @Override - public List<Partition> getPartitionsByNames(String db_name, String tbl_name, - List<String> part_names) throws TException { - return getPartitionsByNames(getDefaultCatalog(conf), db_name, tbl_name, part_names); - } - - @Override - public List<Partition> getPartitionsByNames(String catName, String db_name, String tbl_name, - List<String> part_names) throws TException { - List<Partition> parts = - client.get_partitions_by_names(prependCatalogToDbName(catName, db_name, conf), tbl_name, part_names); - return deepCopyPartitions(filterHook.filterPartitions(parts)); - } - - @Override - public PartitionValuesResponse listPartitionValues(PartitionValuesRequest request) - throws MetaException, TException, NoSuchObjectException { - if (!request.isSetCatName()) { - request.setCatName(getDefaultCatalog(conf)); - } - return client.get_partition_values(request); - } - - @Override - public Partition getPartitionWithAuthInfo(String db_name, String tbl_name, - List<String> part_vals, String user_name, List<String> group_names) - throws TException { - return getPartitionWithAuthInfo(getDefaultCatalog(conf), db_name, tbl_name, part_vals, - user_name, group_names); - } - - @Override - public Partition getPartitionWithAuthInfo(String catName, String dbName, String tableName, - List<String> pvals, String userName, - List<String> groupNames) throws TException { - Partition p = client.get_partition_with_auth(prependCatalogToDbName(catName, dbName, conf), tableName, - pvals, userName, groupNames); - return deepCopy(filterHook.filterPartition(p)); - } - - @Override - public Table getTable(String dbname, String name) throws TException { - return getTable(getDefaultCatalog(conf), dbname, name); - } - - @Override - public Table getTable(String catName, String dbName, String tableName) throws TException { - GetTableRequest req = new GetTableRequest(dbName, tableName); - req.setCatName(catName); - req.setCapabilities(version); - Table t = client.get_table_req(req).getTable(); - return deepCopy(filterHook.filterTable(t)); - } - - @Override - public Table getTable(String catName, String dbName, String tableName, - String validWriteIdList) throws TException { - GetTableRequest req = new GetTableRequest(dbName, tableName); - req.setCatName(catName); - req.setCapabilities(version); - req.setValidWriteIdList(validWriteIdList); - Table t = client.get_table_req(req).getTable(); - return deepCopy(filterHook.filterTable(t)); - } - - @Override - public List<Table> getTableObjectsByName(String dbName, List<String> tableNames) - throws TException { - return getTableObjectsByName(getDefaultCatalog(conf), dbName, tableNames); - } - - @Override - public List<Table> getTableObjectsByName(String catName, String dbName, - List<String> tableNames) throws TException { - GetTablesRequest req = new GetTablesRequest(dbName); - req.setCatName(catName); - req.setTblNames(tableNames); - req.setCapabilities(version); - List<Table> tabs = client.get_table_objects_by_name_req(req).getTables(); - return deepCopyTables(filterHook.filterTables(tabs)); - } - - @Override - public Materialization getMaterializationInvalidationInfo(CreationMetadata cm, String validTxnList) - throws MetaException, InvalidOperationException, UnknownDBException, TException { - return client.get_materialization_invalidation_info(cm, validTxnList); - } - - @Override - public void updateCreationMetadata(String dbName, String tableName, CreationMetadata cm) - throws MetaException, InvalidOperationException, UnknownDBException, TException { - client.update_creation_metadata(getDefaultCatalog(conf), dbName, tableName, cm); - } - - @Override - public void updateCreationMetadata(String catName, String dbName, String tableName, - CreationMetadata cm) throws MetaException, TException { - client.update_creation_metadata(catName, dbName, tableName, cm); - - } - - /** {@inheritDoc} */ - @Override - public List<String> listTableNamesByFilter(String dbName, String filter, short maxTables) - throws TException { - return listTableNamesByFilter(getDefaultCatalog(conf), dbName, filter, maxTables); - } - - @Override - public List<String> listTableNamesByFilter(String catName, String dbName, String filter, - int maxTables) throws TException { - return filterHook.filterTableNames(catName, dbName, - client.get_table_names_by_filter(prependCatalogToDbName(catName, dbName, conf), filter, - shrinkMaxtoShort(maxTables))); - } - - /** - * @param name - * @return the type - * @throws MetaException - * @throws TException - * @throws NoSuchObjectException - * @see org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore.Iface#get_type(java.lang.String) - */ - public Type getType(String name) throws NoSuchObjectException, MetaException, TException { - return deepCopy(client.get_type(name)); - } - - @Override - public List<String> getTables(String dbname, String tablePattern) throws MetaException { - try { - return getTables(getDefaultCatalog(conf), dbname, tablePattern); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - @Override - public List<String> getTables(String catName, String dbName, String tablePattern) - throws TException { - return filterHook.filterTableNames(catName, dbName, - client.get_tables(prependCatalogToDbName(catName, dbName, conf), tablePattern)); - } - - @Override - public List<String> getTables(String dbname, String tablePattern, TableType tableType) throws MetaException { - try { - return getTables(getDefaultCatalog(conf), dbname, tablePattern, tableType); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - @Override - public List<String> getTables(String catName, String dbName, String tablePattern, - TableType tableType) throws TException { - return filterHook.filterTableNames(catName, dbName, - client.get_tables_by_type(prependCatalogToDbName(catName, dbName, conf), tablePattern, - tableType.toString())); - } - - @Override - public List<String> getMaterializedViewsForRewriting(String dbName) throws TException { - return getMaterializedViewsForRewriting(getDefaultCatalog(conf), dbName); - } - - @Override - public List<String> getMaterializedViewsForRewriting(String catName, String dbname) - throws MetaException { - try { - return filterHook.filterTableNames(catName, dbname, - client.get_materialized_views_for_rewriting(prependCatalogToDbName(catName, dbname, conf))); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - @Override - public List<TableMeta> getTableMeta(String dbPatterns, String tablePatterns, List<String> tableTypes) - throws MetaException { - try { - return getTableMeta(getDefaultCatalog(conf), dbPatterns, tablePatterns, tableTypes); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - @Override - public List<TableMeta> getTableMeta(String catName, String dbPatterns, String tablePatterns, - List<String> tableTypes) throws TException { - return filterHook.filterTableMetas(catName,dbPatterns,client.get_table_meta(prependCatalogToDbName( - catName, dbPatterns, conf), tablePatterns, tableTypes)); - } - - @Override - public List<String> getAllTables(String dbname) throws MetaException { - try { - return getAllTables(getDefaultCatalog(conf), dbname); - } catch (Exception e) { - MetaStoreUtils.logAndThrowMetaException(e); - } - return null; - } - - @Override - public List<String> getAllTables(String catName, String dbName) throws TException { - return filterHook.filterTableNames(catName, dbName, client.get_all_tables( - prependCatalogToDbName(catName, dbName, conf))); - } - - @Override - public boolean tableExists(String databaseName, String tableName) throws TException { - return tableExists(getDefaultCatalog(conf), databaseName, tableName); - } - - @Override - public boolean tableExists(String catName, String dbName, String tableName) throws TException { - try { - GetTableRequest req = new GetTableRequest(dbName, tableName); - req.setCatName(catName); - req.setCapabilities(version); - return filterHook.filterTable(client.get_table_req(req).getTable()) != null; - } catch (NoSuchObjectException e) { - return false; - } - } - - @Override - public List<String> listPartitionNames(String dbName, String tblName, - short max) throws NoSuchObjectException, MetaException, TException { - return listPartitionNames(getDefaultCatalog(conf), dbName, tblName, max); - } - - @Override - public List<String> listPartitionNames(String catName, String dbName, String tableName, - int maxParts) throws TException { - return filterHook.filterPartitionNames(catName, dbName, tableName, - client.get_partition_names(prependCatalogToDbName(catName, dbName, conf), tableName, shrinkMaxtoShort(maxParts))); - } - - @Override - public List<String> listPartitionNames(String db_name, String tbl_name, - List<String> part_vals, short max_parts) throws TException { - return listPartitionNames(getDefaultCatalog(conf), db_name, tbl_name, part_vals, max_parts); - } - - @Override - public List<String> listPartitionNames(String catName, String db_name, String tbl_name, - List<String> part_vals, int max_parts) throws TException { - return filterHook.filterPartitionNames(catName, db_name, tbl_name, - client.get_partition_names_ps(prependCatalogToDbName(catName, db_name, conf), tbl_name, - part_vals, shrinkMaxtoShort(max_parts))); - } - - @Override - public int getNumPartitionsByFilter(String db_name, String tbl_name, - String filter) throws TException { - return getNumPartitionsByFilter(getDefaultCatalog(conf), db_name, tbl_name, filter); - } - - @Override - public int getNumPartitionsByFilter(String catName, String dbName, String tableName, - String filter) throws TException { - return client.get_num_partitions_by_filter(prependCatalogToDbName(catName, dbName, conf), tableName, - filter); - } - - @Override - public void alter_partition(String dbName, String tblName, Partition newPart) - throws InvalidOperationException, MetaException, TException { - alter_partition(getDefaultCatalog(conf), dbName, tblName, newPart, null); - } - - @Override - public void alter_partition(String dbName, String tblName, Partition newPart, - EnvironmentContext environmentContext) - throws InvalidOperationException, MetaException, TException { - alter_partition(getDefaultCatalog(conf), dbName, tblName, newPart, environmentContext); - } - - @Override - public void alter_partition(String catName, String dbName, String tblName, Partition newPart, - EnvironmentContext environmentContext) throws TException { - AlterPartitionsRequest req = new AlterPartitionsRequest(dbName, tblName, Lists.newArrayList(newPart)); - req.setCatName(catName); - req.setEnvironmentContext(environmentContext); - client.alter_partitions_req(req); - } - - @Override - public void alter_partition(String catName, String dbName, String tblName, Partition newPart, - EnvironmentContext environmentContext, String writeIdList) - throws InvalidOperationException, MetaException, TException { - AlterPartitionsRequest req = new AlterPartitionsRequest( - dbName, tblName, Lists.newArrayList(newPart)); - req.setCatName(catName); - req.setEnvironmentContext(environmentContext); - req.setValidWriteIdList(writeIdList); - client.alter_partitions_req(req); - } - - @Deprecated - @Override - public void alter_partitions(String dbName, String tblName, List<Partition> newParts) - throws TException { - alter_partitions( - getDefaultCatalog(conf), dbName, tblName, newParts, new EnvironmentContext(), null, -1); - } - - @Override - public void alter_partitions(String dbName, String tblName, List<Partition> newParts, - EnvironmentContext environmentContext) throws TException { - alter_partitions( - getDefaultCatalog(conf), dbName, tblName, newParts, environmentContext, null, -1); - } - - @Override - public void alter_partitions(String dbName, String tblName, List<Partition> newParts, - EnvironmentContext environmentContext, - String writeIdList, long writeId) - throws InvalidOperationException, MetaException, TException { - alter_partitions(getDefaultCatalog(conf), - dbName, tblName, newParts, environmentContext, writeIdList, writeId); - - } - - @Override - public void alter_partitions(String catName, String dbName, String tblName, - List<Partition> newParts, - EnvironmentContext environmentContext, - String writeIdList, long writeId) throws TException { - AlterPartitionsRequest req = new AlterPartitionsRequest(); - req.setCatName(catName); - req.setDbName(dbName); - req.setTableName(tblName); - req.setPartitions(newParts); - req.setEnvironmentContext(environmentContext); - req.setValidWriteIdList(writeIdList); - req.setWriteId(writeId); - client.alter_partitions_req(req); - } - - @Override - public void alterDatabase(String dbName, Database db) throws TException { - alterDatabase(getDefaultCatalog(conf), dbName, db); - } - - @Override - public void alterDatabase(String catName, String dbName, Database newDb) throws TException { - client.alter_database(prependCatalogToDbName(catName, dbName, conf), newDb); - } - - @Override - public List<FieldSchema> getFields(String db, String tableName) throws TException { - return getFields(getDefaultCatalog(conf), db, tableName); - } - - @Override - public List<FieldSchema> getField
<TRUNCATED>
