Examples with StreamSegmentSealOperation io.pravega.segmentstore.server.logs.operations.StreamSegmentSealOperation used on opensource projects

Example 21 with StreamSegmentSealOperation

use of io.pravega.segmentstore.server.logs.operations.StreamSegmentSealOperation in project pravega by pravega.

the class ContainerMetadataUpdateTransactionTests method testAcceptStreamSegmentSeal.

/**
 * Tests the accept method with StreamSegmentSeal operations.
 */
@Test
public void testAcceptStreamSegmentSeal() throws Exception {
    UpdateableContainerMetadata metadata = createMetadata();
    // Set some attributes.
    val segmentAttributes = createAttributes();
    segmentAttributes.put(Attributes.CREATION_TIME, 1L);
    UpdateableSegmentMetadata segmentMetadata = metadata.getStreamSegmentMetadata(SEGMENT_ID);
    segmentMetadata.updateAttributes(segmentAttributes);
    val txn = createUpdateTransaction(metadata);
    StreamSegmentSealOperation sealOp = createSeal();
    // When no pre-process has happened.
    AssertExtensions.assertThrows("Unexpected behavior from acceptOperation() when no pre-processing was made.", () -> txn.acceptOperation(sealOp), ex -> ex instanceof MetadataUpdateException);
    Assert.assertFalse("acceptOperation updated the transaction even if it threw an exception.", txn.getStreamSegmentMetadata(SEGMENT_ID).isSealed());
    Assert.assertFalse("acceptOperation updated the metadata.", metadata.getStreamSegmentMetadata(SEGMENT_ID).isSealed());
    // When all is good.
    txn.preProcessOperation(sealOp);
    txn.acceptOperation(sealOp);
    Assert.assertTrue("acceptOperation did not update the transaction.", txn.getStreamSegmentMetadata(SEGMENT_ID).isSealed());
    Assert.assertFalse("acceptOperation updated the metadata.", segmentMetadata.isSealed());
    txn.commit(metadata);
    // Check attributes.
    DEFAULT_TYPE.intoAttributes(segmentAttributes);
    SegmentMetadataComparer.assertSameAttributes("Unexpected set of attributes after commit.", segmentAttributes, segmentMetadata);
}