Examples with Expression org.apache.hadoop.hive.ql.wm.Expression used on opensource projects

Example 1 with Expression

use of org.apache.hadoop.hive.ql.wm.Expression in project hive by apache.

the class TestTriggersNoTezSessionPool method testTriggerVertexTotalTasks.

@Test(timeout = 60000)
public void testTriggerVertexTotalTasks() throws Exception {
    Expression expression = ExpressionFactory.fromString("VERTEX_TOTAL_TASKS > 50");
    Trigger trigger = new ExecutionTrigger("highly_parallel", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    String query = "select sleep(t1.under_col, 5), t1.value from " + tableName + " t1 join " + tableName + " t2 on t1.under_col>=t2.under_col";
    runQueryWithTrigger(query, getConfigs(), trigger + " violated");
}

Example 2 with Expression

use of org.apache.hadoop.hive.ql.wm.Expression in project hive by apache.

the class TestTriggersNoTezSessionPool method testTriggerTotalLaunchedTasks.

@Test(timeout = 60000)
public void testTriggerTotalLaunchedTasks() throws Exception {
    Expression expression = ExpressionFactory.fromString("TOTAL_LAUNCHED_TASKS > 50");
    Trigger trigger = new ExecutionTrigger("highly_parallel", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    String query = "select sleep(t1.under_col, 5), t1.value from " + tableName + " t1 join " + tableName + " t2 on t1.under_col>=t2.under_col";
    runQueryWithTrigger(query, getConfigs(), trigger + " violated");
}

Example 3 with Expression

use of org.apache.hadoop.hive.ql.wm.Expression in project hive by apache.

the class TestTriggersTezSessionPoolManager method testTriggerDagTotalTasks.

@Test(timeout = 60000)
public void testTriggerDagTotalTasks() throws Exception {
    Expression expression = ExpressionFactory.fromString("DAG_TOTAL_TASKS > 50");
    Trigger trigger = new ExecutionTrigger("highly_parallel", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    String query = "select sleep(t1.under_col, 5), t1.value from " + tableName + " t1 join " + tableName + " t2 on t1.under_col>=t2.under_col";
    runQueryWithTrigger(query, getConfigs(), trigger + " violated");
}

Example 4 with Expression

use of org.apache.hadoop.hive.ql.wm.Expression in project hive by apache.

the class TestTriggersTezSessionPoolManager method testTriggerCustomCreatedDynamicPartitions.

@Test(timeout = 240000)
public void testTriggerCustomCreatedDynamicPartitions() throws Exception {
    List<String> cmds = getConfigs();
    cmds.add("drop table src2");
    cmds.add("create table src2 (key int) partitioned by (value string)");
    // query will get cancelled before creating 57 partitions
    String query = "insert overwrite table src2 partition (value) select * from " + tableName + " where under_col < 100";
    Expression expression = ExpressionFactory.fromString("CREATED_DYNAMIC_PARTITIONS > 20");
    Trigger trigger = new ExecutionTrigger("high_read_ops", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    runQueryWithTrigger(query, cmds, trigger + " violated");
    cmds = getConfigs();
    // let it create 57 partitions without any triggers
    query = "insert overwrite table src2 partition (value) select under_col, value from " + tableName + " where under_col < 100";
    setupTriggers(Lists.newArrayList());
    runQueryWithTrigger(query, cmds, null);
    // query will try to add 64 more partitions to already existing 57 partitions but will get cancelled for violation
    query = "insert into table src2 partition (value) select * from " + tableName + " where under_col < 200";
    expression = ExpressionFactory.fromString("CREATED_DYNAMIC_PARTITIONS > 30");
    trigger = new ExecutionTrigger("high_read_ops", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    runQueryWithTrigger(query, cmds, trigger + " violated");
    // let it create 64 more partitions (total 57 + 64 = 121) without any triggers
    query = "insert into table src2 partition (value) select * from " + tableName + " where under_col < 200";
    setupTriggers(Lists.newArrayList());
    runQueryWithTrigger(query, cmds, null);
    // re-run insert into but this time no new partitions will be created, so there will be no violation
    query = "insert into table src2 partition (value) select * from " + tableName + " where under_col < 200";
    expression = ExpressionFactory.fromString("CREATED_DYNAMIC_PARTITIONS > 10");
    trigger = new ExecutionTrigger("high_read_ops", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    runQueryWithTrigger(query, cmds, null);
}

Example 5 with Expression

use of org.apache.hadoop.hive.ql.wm.Expression in project hive by apache.

the class TestTriggersTezSessionPoolManager method testTriggerHighBytesRead.

@Test(timeout = 60000)
public void testTriggerHighBytesRead() throws Exception {
    Expression expression = ExpressionFactory.fromString("HDFS_BYTES_READ > 100");
    Trigger trigger = new ExecutionTrigger("big_read", expression, new Action(Action.Type.KILL_QUERY));
    setupTriggers(Lists.newArrayList(trigger));
    String query = "select sleep(t1.under_col, 5), t1.value from " + tableName + " t1 join " + tableName + " t2 on t1.under_col>=t2.under_col";
    runQueryWithTrigger(query, null, trigger + " violated");
}