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

Example 46 with LockComponent

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

the class TestLockRequestBuilder method testSRSRPart.

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

Example 47 with LockComponent

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

the class TestLockRequestBuilder method testExSWDb.

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

Example 48 with LockComponent

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

the class TestLockRequestBuilder method testExExTable.

// Test that 2 exclusive table locks coalesce to one
@Test
public void testExExTable() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.EXCLUSIVE, LockLevel.DB, "mydb");
    comp.setTablename("mytable");
    bldr.addLockComponent(comp);
    comp = new LockComponent(LockType.EXCLUSIVE, 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());
}

Example 49 with LockComponent

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

the class TestLockRequestBuilder method testExExDb.

// Test that 2 exclusive db locks coalesce to one
@Test
public void testExExDb() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.EXCLUSIVE, 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());
}

Example 50 with LockComponent

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

the class TestLockRequestBuilder method testSWExDb.

// Test that existing shared_write db with new exclusive coalesces to
// exclusive
@Test
public void testSWExDb() {
    LockRequestBuilder bldr = new LockRequestBuilder();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, 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());
}