Examples with Database org.apache.hadoop.hive.metastore.api.Database used on opensource projects

Example 66 with Database

use of org.apache.hadoop.hive.metastore.api.Database in project hive by apache.

the class ObjectStore method getJDODatabase.

public Database getJDODatabase(String name) throws NoSuchObjectException {
    MDatabase mdb = null;
    boolean commited = false;
    try {
        openTransaction();
        mdb = getMDatabase(name);
        commited = commitTransaction();
    } finally {
        if (!commited) {
            rollbackTransaction();
        }
    }
    Database db = new Database();
    db.setName(mdb.getName());
    db.setDescription(mdb.getDescription());
    db.setLocationUri(mdb.getLocationUri());
    db.setParameters(convertMap(mdb.getParameters()));
    db.setOwnerName(mdb.getOwnerName());
    String type = mdb.getOwnerType();
    db.setOwnerType((null == type || type.trim().isEmpty()) ? null : PrincipalType.valueOf(type));
    return db;
}

Example 67 with Database

use of org.apache.hadoop.hive.metastore.api.Database in project hive by apache.

the class HBaseImport method copyIndexes.

private void copyIndexes() throws MetaException, InvalidObjectException, InterruptedException {
    screen("Copying indexes");
    // Start the parallel threads that will copy the indexes
    Thread[] copiers = new Thread[parallel];
    writingToQueue = true;
    for (int i = 0; i < parallel; i++) {
        copiers[i] = new IndexCopier();
        copiers[i].start();
    }
    // Put indexes from the databases we copied into the queue
    for (Database db : dbs) {
        screen("Coyping indexes in database " + db.getName());
        for (String tableName : rdbmsStore.get().getAllTables(db.getName())) {
            for (Index index : rdbmsStore.get().getIndexes(db.getName(), tableName, -1)) {
                indexNameQueue.put(new String[] { db.getName(), tableName, index.getIndexName() });
            }
        }
    }
    // Now put any specifically requested tables into the queue
    if (tablesToImport != null) {
        for (String compoundTableName : tablesToImport) {
            String[] tn = compoundTableName.split("\\.");
            if (tn.length != 2) {
                error(compoundTableName + " not in proper form.  Must be in form dbname.tablename.  " + "Ignoring this table and continuing.");
            } else {
                for (Index index : rdbmsStore.get().getIndexes(tn[0], tn[1], -1)) {
                    indexNameQueue.put(new String[] { tn[0], tn[1], index.getIndexName() });
                }
            }
        }
    }
    writingToQueue = false;
    // Wait until we've finished adding all the tables
    for (Thread copier : copiers) copier.join();
}

Example 68 with Database

use of org.apache.hadoop.hive.metastore.api.Database in project hive by apache.

the class HBaseImport method copyDbs.

private void copyDbs() throws MetaException, NoSuchObjectException, InvalidObjectException {
    screen("Copying databases");
    List<String> toCopy = doAll ? rdbmsStore.get().getAllDatabases() : dbsToImport;
    for (String dbName : toCopy) {
        Database db = rdbmsStore.get().getDatabase(dbName);
        dbs.add(db);
        screen("Copying database " + dbName);
        hbaseStore.get().createDatabase(db);
    }
}

Example 69 with Database

use of org.apache.hadoop.hive.metastore.api.Database in project brisk by riptano.

the class MetaStorePersisterTest method testBasicLoadMetaStoreEntity.

@Test
public void testBasicLoadMetaStoreEntity() throws Exception {
    setupClient();
    Database database = new Database();
    database.setName("name");
    database.setDescription("description");
    database.setLocationUri("uri");
    database.setParameters(new HashMap<String, String>());
    metaStorePersister.save(database.metaDataMap, database, database.getName());
    Database foundDb = new Database();
    foundDb.setName("name");
    metaStorePersister.load(foundDb, "name");
    assertEquals(database, foundDb);
}

Example 70 with Database

use of org.apache.hadoop.hive.metastore.api.Database in project brisk by riptano.

the class MetaStorePersisterTest method testFindMetaStoreEntities.

@Test
public void testFindMetaStoreEntities() throws Exception {
    setupClient();
    Database database = new Database();
    database.setName("dbname");
    database.setDescription("description");
    database.setLocationUri("uri");
    database.setParameters(new HashMap<String, String>());
    metaStorePersister.save(database.metaDataMap, database, database.getName());
    Table table = new Table();
    table.setDbName("dbname");
    table.setTableName("table_one");
    metaStorePersister.save(table.metaDataMap, table, table.getDbName());
    table.setTableName("table_two");
    metaStorePersister.save(table.metaDataMap, table, table.getDbName());
    table.setTableName("table_three");
    metaStorePersister.save(table.metaDataMap, table, table.getDbName());
    table.setTableName("other_table");
    metaStorePersister.save(table.metaDataMap, table, table.getDbName());
    List tables = metaStorePersister.find(table, "dbname");
    assertEquals(4, tables.size());
    tables = metaStorePersister.find(table, "dbname", "table", 100);
    assertEquals(3, tables.size());
}