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

Example 31 with LockComponent

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

the class TestLockRequestBuilder method testExSRTable.

// Test that existing exclusive table with new shared_read coalesces to
// exclusive
@Test
public void testExSRTable() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.SHARED_READ, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.EXCLUSIVE, locks.get(0).getType());
}

Example 32 with LockComponent

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

the class TestLockRequestBuilder method testSWSWDb.

// Test that existing shared_write db with new shared_write coalesces to
// shared_write
@Test
public void testSWSWDb() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.SHARED_WRITE, locks.get(0).getType());
}

Example 33 with LockComponent

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

the class TestLockRequestBuilder method testSRExDb.

// Test that existing shared_read db with new exclusive coalesces to
// exclusive
@Test
public void testSRExDb() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.SHARED_READ, LockLevel.DB, "mydb");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.EXCLUSIVE, locks.get(0).getType());
}

Example 34 with LockComponent

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

the class TestLockRequestBuilder method testTwoSeparatePartitions.

// Test that 2 separate partitions don't coalesce.
@Test
public void testTwoSeparatePartitions() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("mypart");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    comp.setPartitionname("yourpart");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(2, locks.size());
}

Example 35 with LockComponent

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

the class TestLockRequestBuilder method testSRSWTable.

// Test that existing shared_read table with new shared_write coalesces to
// shared_write
@Test
public void testSRSWTable() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.SHARED_READ, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    bldr.addLockComponent(comp).setUser("fred");
    LockRequest req = bldr.build();
    List<LockComponent> locks = req.getComponent();
    Assert.assertEquals(1, locks.size());
    Assert.assertEquals(LockType.SHARED_WRITE, locks.get(0).getType());
}