@AfterClass
public static void tearDown() throws Exception {
hiveLocalMetaStore.stop();
FileUtils.deleteFolder(
new File(propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY))
.getAbsolutePath());
}
@BeforeClass
public static void setUp() throws Exception {
hiveLocalMetaStore =
new HiveLocalMetaStore.Builder()
.setHiveMetastoreHostname(
propertyParser.getProperty(ConfigVars.HIVE_METASTORE_HOSTNAME_KEY))
.setHiveMetastorePort(
Integer.parseInt(propertyParser.getProperty(ConfigVars.HIVE_METASTORE_PORT_KEY)))
.setHiveMetastoreDerbyDbDir(
propertyParser.getProperty(ConfigVars.HIVE_METASTORE_DERBY_DB_DIR_KEY))
.setHiveScratchDir(propertyParser.getProperty(ConfigVars.HIVE_SCRATCH_DIR_KEY))
.setHiveWarehouseDir(propertyParser.getProperty(ConfigVars.HIVE_WAREHOUSE_DIR_KEY))
.setHiveConf(buildHiveConf())
.build();
hiveLocalMetaStore.start();
}
@Test
public void testHiveLocalMetaStore() {
// Create a table and display it back
try {
HiveMetaStoreClient hiveClient = new HiveMetaStoreClient(hiveLocalMetaStore.getHiveConf());
hiveClient.dropTable(
propertyParser.getProperty(ConfigVars.HIVE_TEST_DATABASE_NAME_KEY),
propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY),
true,
true);
// Define the cols
List<FieldSchema> cols = new ArrayList<FieldSchema>();
cols.add(new FieldSchema("id", serdeConstants.INT_TYPE_NAME, ""));
cols.add(new FieldSchema("msg", serdeConstants.STRING_TYPE_NAME, ""));
// Values for the StorageDescriptor
String location =
new File(propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY))
.getAbsolutePath();
String inputFormat = "org.apache.hadoop.hive.ql.io.orc.OrcInputFormat";
String outputFormat = "org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat";
int numBuckets = 16;
Map<String, String> orcProps = new HashMap<String, String>();
orcProps.put("orc.compress", "NONE");
SerDeInfo serDeInfo =
new SerDeInfo(OrcSerde.class.getSimpleName(), OrcSerde.class.getName(), orcProps);
List<String> bucketCols = new ArrayList<String>();
bucketCols.add("id");
// Build the StorageDescriptor
StorageDescriptor sd = new StorageDescriptor();
sd.setCols(cols);
sd.setLocation(location);
sd.setInputFormat(inputFormat);
sd.setOutputFormat(outputFormat);
sd.setNumBuckets(numBuckets);
sd.setSerdeInfo(serDeInfo);
sd.setBucketCols(bucketCols);
sd.setSortCols(new ArrayList<Order>());
sd.setParameters(new HashMap<String, String>());
// Define the table
Table tbl = new Table();
tbl.setDbName(propertyParser.getProperty(ConfigVars.HIVE_TEST_DATABASE_NAME_KEY));
tbl.setTableName(propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY));
tbl.setSd(sd);
tbl.setOwner(System.getProperty("user.name"));
tbl.setParameters(new HashMap<String, String>());
tbl.setViewOriginalText("");
tbl.setViewExpandedText("");
tbl.setTableType(TableType.EXTERNAL_TABLE.name());
List<FieldSchema> partitions = new ArrayList<FieldSchema>();
partitions.add(new FieldSchema("dt", serdeConstants.STRING_TYPE_NAME, ""));
tbl.setPartitionKeys(partitions);
// Create the table
hiveClient.createTable(tbl);
// Describe the table
Table createdTable =
hiveClient.getTable(
propertyParser.getProperty(ConfigVars.HIVE_TEST_DATABASE_NAME_KEY),
propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY));
LOG.info("HIVE: Created Table: {}", createdTable.toString());
assertThat(
createdTable.toString(),
containsString(propertyParser.getProperty(ConfigVars.HIVE_TEST_TABLE_NAME_KEY)));
} catch (MetaException e) {
e.printStackTrace();
} catch (TException e) {
e.printStackTrace();
}
}