PASSWORD, opConf);
// Session handle should not be null
assertNotNull("Session handle should not be null", sessHandle);
OperationHandle opHandle;
OperationStatus opStatus;
OperationState state = null;
// Change lock manager to embedded mode
String queryString = "SET hive.lock.manager=" +
"org.apache.hadoop.hive.ql.lockmgr.EmbeddedLockManager";
client.executeStatement(sessHandle, queryString, opConf);
// Drop the table if it exists
queryString = "DROP TABLE IF EXISTS TEST_EXEC_ASYNC_THRIFT";
client.executeStatement(sessHandle, queryString, opConf);
// Create a test table
queryString = "CREATE TABLE TEST_EXEC_ASYNC_THRIFT(ID STRING)";
client.executeStatement(sessHandle, queryString, opConf);
// Execute another query
queryString = "SELECT ID+1 FROM TEST_EXEC_ASYNC_THRIFT";
System.out.println("Will attempt to execute: " + queryString);
opHandle = client.executeStatementAsync(sessHandle,
queryString, opConf);
assertNotNull(opHandle);
// Poll on the operation status till the query is completed
boolean isQueryRunning = true;
long pollTimeout = System.currentTimeMillis() + 100000;
while(isQueryRunning) {
// Break if polling times out
if (System.currentTimeMillis() > pollTimeout) {
System.out.println("Polling timed out");
break;
}
opStatus = client.getOperationStatus(opHandle);
assertNotNull(opStatus);
state = opStatus.getState();
System.out.println("Current state: " + state);
if (state == OperationState.CANCELED ||
state == OperationState.CLOSED ||
state == OperationState.FINISHED ||
state == OperationState.ERROR) {
isQueryRunning = false;
}
Thread.sleep(1000);
}
// Expect query to be successfully completed now
assertEquals("Query should be finished", OperationState.FINISHED, state);
// Execute a malformed query
// This query will give a runtime error
queryString = "CREATE TABLE NON_EXISTING_TAB (ID STRING) location 'hdfs://localhost:10000/a/b/c'";
System.out.println("Will attempt to execute: " + queryString);
opHandle = client.executeStatementAsync(sessHandle, queryString, opConf);
assertNotNull(opHandle);
opStatus = client.getOperationStatus(opHandle);
assertNotNull(opStatus);
isQueryRunning = true;
pollTimeout = System.currentTimeMillis() + 100000;
while(isQueryRunning) {
// Break if polling times out
if (System.currentTimeMillis() > pollTimeout) {
System.out.println("Polling timed out");
break;
}
state = opStatus.getState();
System.out.println("Current state: " + state);
if (state == OperationState.CANCELED ||
state == OperationState.CLOSED ||
state == OperationState.FINISHED ||
state == OperationState.ERROR) {
isQueryRunning = false;
}
Thread.sleep(1000);
opStatus = client.getOperationStatus(opHandle);
}
// Expect query to return an error state
assertEquals("Operation should be in error state",
OperationState.ERROR, state);
// sqlState, errorCode should be set to appropriate values
assertEquals(opStatus.getOperationException().getSQLState(), "08S01");
assertEquals(opStatus.getOperationException().getErrorCode(), 1);
// Cleanup
queryString = "DROP TABLE TEST_EXEC_ASYNC_THRIFT";
client.executeStatement(sessHandle, queryString, opConf);