Examples with ISchemaBuilder org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder used on opensource projects

Example 21 with ISchemaBuilder

use of org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method schemaVersionBogusDb.

@Test(expected = NoSuchObjectException.class)
public void schemaVersionBogusDb() throws TException {
    String schemaName = uniqueSchemaName();
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).setName(schemaName).build();
    client.createISchema(schema);
    client.getSchemaVersion(DEFAULT_CATALOG_NAME, "bogus", schemaName, 1);
}

Example 22 with ISchemaBuilder

use of org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method addSchemaVersion.

@Test
public void addSchemaVersion() throws TException {
    String schemaName = uniqueSchemaName();
    int version = 1;
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).setName(schemaName).build();
    client.createISchema(schema);
    String description = "very descriptive";
    String schemaText = "this should look like json, but oh well";
    String fingerprint = "this should be an md5 string";
    String versionName = "why would I name a version?";
    long creationTime = 10;
    String serdeName = "serde_for_schema37";
    String serializer = "org.apache.hadoop.hive.metastore.test.Serializer";
    String deserializer = "org.apache.hadoop.hive.metastore.test.Deserializer";
    String serdeDescription = "how do you describe a serde?";
    SchemaVersion schemaVersion = new SchemaVersionBuilder().versionOf(schema).setVersion(version).addCol("a", ColumnType.INT_TYPE_NAME).addCol("b", ColumnType.FLOAT_TYPE_NAME).setCreatedAt(creationTime).setState(SchemaVersionState.INITIATED).setDescription(description).setSchemaText(schemaText).setFingerprint(fingerprint).setName(versionName).setSerdeName(serdeName).setSerdeSerializerClass(serializer).setSerdeDeserializerClass(deserializer).setSerdeDescription(serdeDescription).build();
    client.addSchemaVersion(schemaVersion);
    Assert.assertEquals(1, (int) preEvents.get(PreEventContext.PreEventType.ADD_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) events.get(EventMessage.EventType.ADD_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) transactionalEvents.get(EventMessage.EventType.ADD_SCHEMA_VERSION));
    schemaVersion = client.getSchemaVersion(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME, schemaName, version);
    Assert.assertNotNull(schemaVersion);
    Assert.assertEquals(schemaName, schemaVersion.getSchema().getSchemaName());
    Assert.assertEquals(DEFAULT_DATABASE_NAME, schemaVersion.getSchema().getDbName());
    Assert.assertEquals(DEFAULT_CATALOG_NAME, schemaVersion.getSchema().getCatName());
    Assert.assertEquals(version, schemaVersion.getVersion());
    Assert.assertEquals(creationTime, schemaVersion.getCreatedAt());
    Assert.assertEquals(SchemaVersionState.INITIATED, schemaVersion.getState());
    Assert.assertEquals(description, schemaVersion.getDescription());
    Assert.assertEquals(schemaText, schemaVersion.getSchemaText());
    Assert.assertEquals(fingerprint, schemaVersion.getFingerprint());
    Assert.assertEquals(versionName, schemaVersion.getName());
    Assert.assertEquals(serdeName, schemaVersion.getSerDe().getName());
    Assert.assertEquals(serializer, schemaVersion.getSerDe().getSerializerClass());
    Assert.assertEquals(deserializer, schemaVersion.getSerDe().getDeserializerClass());
    Assert.assertEquals(serdeDescription, schemaVersion.getSerDe().getDescription());
    Assert.assertEquals(2, schemaVersion.getColsSize());
    List<FieldSchema> cols = schemaVersion.getCols();
    Collections.sort(cols);
    Assert.assertEquals("a", cols.get(0).getName());
    Assert.assertEquals(ColumnType.INT_TYPE_NAME, cols.get(0).getType());
    Assert.assertEquals("b", cols.get(1).getName());
    Assert.assertEquals(ColumnType.FLOAT_TYPE_NAME, cols.get(1).getType());
    Assert.assertEquals(1, (int) preEvents.get(PreEventContext.PreEventType.READ_SCHEMA_VERSION));
    client.dropSchemaVersion(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME, schemaName, version);
    Assert.assertEquals(1, (int) preEvents.get(PreEventContext.PreEventType.DROP_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) events.get(EventMessage.EventType.DROP_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) transactionalEvents.get(EventMessage.EventType.DROP_SCHEMA_VERSION));
    try {
        client.getSchemaVersion(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME, schemaName, version);
        Assert.fail();
    } catch (NoSuchObjectException e) {
    // all good
    }
}

Example 23 with ISchemaBuilder

use of org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method mapSerDeNoSuchSchemaVersion.

@Test(expected = NoSuchObjectException.class)
public void mapSerDeNoSuchSchemaVersion() throws TException {
    SerDeInfo serDeInfo = new SerDeInfo(uniqueSerdeName(), "lib", Collections.emptyMap());
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).setName(uniqueSchemaName()).build();
    client.createISchema(schema);
    client.mapSchemaVersionToSerde(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME, schema.getName(), 3, serDeInfo.getName());
}

Example 24 with ISchemaBuilder

use of org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method nonExistentSchemaVersion.

@Test(expected = NoSuchObjectException.class)
public void nonExistentSchemaVersion() throws TException {
    String schemaName = uniqueSchemaName();
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).setName(schemaName).build();
    client.createISchema(schema);
    client.getSchemaVersion(DEFAULT_CATALOG_NAME, DEFAULT_DATABASE_NAME, schemaName, 1);
}

Example 25 with ISchemaBuilder

use of org.apache.hadoop.hive.metastore.client.builder.ISchemaBuilder in project hive by apache.

the class TestHiveMetaStoreSchemaMethods method setVersionStateOtherDb.

@Test
public void setVersionStateOtherDb() throws TException {
    String catName = "other_cat_for_set_version";
    Catalog cat = new CatalogBuilder().setName(catName).setLocation(MetaStoreTestUtils.getTestWarehouseDir(catName)).build();
    client.createCatalog(cat);
    String dbName = "other_db_set_state";
    Database db = new DatabaseBuilder().setName(dbName).setCatalogName(catName).create(client, conf);
    String schemaName = uniqueSchemaName();
    ISchema schema = new ISchemaBuilder().setSchemaType(SchemaType.AVRO).setName(schemaName).inDb(db).build();
    client.createISchema(schema);
    SchemaVersion schemaVersion = new SchemaVersionBuilder().versionOf(schema).setVersion(1).addCol("a", ColumnType.BINARY_TYPE_NAME).build();
    client.addSchemaVersion(schemaVersion);
    schemaVersion = client.getSchemaVersion(catName, dbName, schemaName, 1);
    Assert.assertNull(schemaVersion.getState());
    client.setSchemaVersionState(catName, dbName, schemaName, 1, SchemaVersionState.INITIATED);
    Assert.assertEquals(1, (int) preEvents.get(PreEventContext.PreEventType.ALTER_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) events.get(EventMessage.EventType.ALTER_SCHEMA_VERSION));
    Assert.assertEquals(1, (int) transactionalEvents.get(EventMessage.EventType.ALTER_SCHEMA_VERSION));
    schemaVersion = client.getSchemaVersion(catName, dbName, schemaName, 1);
    Assert.assertEquals(SchemaVersionState.INITIATED, schemaVersion.getState());
    client.setSchemaVersionState(catName, dbName, schemaName, 1, SchemaVersionState.REVIEWED);
    Assert.assertEquals(2, (int) preEvents.get(PreEventContext.PreEventType.ALTER_SCHEMA_VERSION));
    Assert.assertEquals(2, (int) events.get(EventMessage.EventType.ALTER_SCHEMA_VERSION));
    Assert.assertEquals(2, (int) transactionalEvents.get(EventMessage.EventType.ALTER_SCHEMA_VERSION));
    schemaVersion = client.getSchemaVersion(catName, dbName, schemaName, 1);
    Assert.assertEquals(SchemaVersionState.REVIEWED, schemaVersion.getState());
}