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

Example 11 with DeleteSegmentOperation

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

the class DurableDataLogRepairCommand method createUserDefinedOperation.

/**
 * Guides the user to generate a new {@link Operation} that will eventually modify the Original Log.
 *
 * @return New {@link Operation} to be added in the Original Log.
 */
@VisibleForTesting
Operation createUserDefinedOperation() {
    Operation result;
    final String operations = "[DeleteSegmentOperation|MergeSegmentOperation|MetadataCheckpointOperation|" + "StorageMetadataCheckpointOperation|StreamSegmentAppendOperation|StreamSegmentMapOperation|" + "StreamSegmentSealOperation|StreamSegmentTruncateOperation|UpdateAttributesOperation]";
    switch(getStringUserInput("Type one of the following Operations to instantiate: " + operations)) {
        case "DeleteSegmentOperation":
            long segmentId = getLongUserInput("Input Segment Id for DeleteSegmentOperation:");
            result = new DeleteSegmentOperation(segmentId);
            long offset = getLongUserInput("Input Segment Offset for DeleteSegmentOperation:");
            ((DeleteSegmentOperation) result).setStreamSegmentOffset(offset);
            break;
        case "MergeSegmentOperation":
            long targetSegmentId = getLongUserInput("Input Target Segment Id for MergeSegmentOperation:");
            long sourceSegmentId = getLongUserInput("Input Source Segment Id for MergeSegmentOperation:");
            result = new MergeSegmentOperation(targetSegmentId, sourceSegmentId, createAttributeUpdateCollection());
            offset = getLongUserInput("Input Segment Offset for MergeSegmentOperation:");
            ((MergeSegmentOperation) result).setStreamSegmentOffset(offset);
            break;
        case "MetadataCheckpointOperation":
            result = new MetadataCheckpointOperation();
            ((MetadataCheckpointOperation) result).setContents(createOperationContents());
            break;
        case "StorageMetadataCheckpointOperation":
            result = new StorageMetadataCheckpointOperation();
            ((StorageMetadataCheckpointOperation) result).setContents(createOperationContents());
            break;
        case "StreamSegmentAppendOperation":
            segmentId = getLongUserInput("Input Segment Id for StreamSegmentAppendOperation:");
            offset = getLongUserInput("Input Segment Offset for StreamSegmentAppendOperation:");
            result = new StreamSegmentAppendOperation(segmentId, offset, createOperationContents(), createAttributeUpdateCollection());
            break;
        case "StreamSegmentMapOperation":
            result = new StreamSegmentMapOperation(createSegmentProperties());
            break;
        case "StreamSegmentSealOperation":
            segmentId = getLongUserInput("Input Segment Id for StreamSegmentSealOperation:");
            result = new StreamSegmentSealOperation(segmentId);
            offset = getLongUserInput("Input Segment Offset for StreamSegmentSealOperation:");
            ((StreamSegmentSealOperation) result).setStreamSegmentOffset(offset);
            break;
        case "StreamSegmentTruncateOperation":
            segmentId = getLongUserInput("Input Segment Id for StreamSegmentTruncateOperation:");
            offset = getLongUserInput("Input Offset for StreamSegmentTruncateOperation:");
            result = new StreamSegmentTruncateOperation(segmentId, offset);
            break;
        case "UpdateAttributesOperation":
            segmentId = getLongUserInput("Input Segment Id for UpdateAttributesOperation:");
            result = new UpdateAttributesOperation(segmentId, createAttributeUpdateCollection());
            break;
        default:
            output("Invalid operation, please select one of " + operations);
            throw new UnsupportedOperationException();
    }
    return result;
}

Example 12 with DeleteSegmentOperation

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

the class ContainerMetadataUpdateTransactionTests method testProcessDeleteSegmentOperation.

// endregion
// region DeleteSegmentOperation
/**
 * Tests the preProcess and accept method with DeleteSegmentOperations.
 */
@Test
public void testProcessDeleteSegmentOperation() throws Exception {
    UpdateableContainerMetadata metadata = createMetadata();
    // Get the metadata
    UpdateableSegmentMetadata segmentMetadata = metadata.getStreamSegmentMetadata(SEGMENT_ID);
    val txn = createUpdateTransaction(metadata);
    // Process the operation.
    DeleteSegmentOperation deleteOp = createDelete();
    txn.preProcessOperation(deleteOp);
    txn.acceptOperation(deleteOp);
    // Verify pre-commit.
    Assert.assertTrue("acceptOperation did not update the transaction.", txn.getStreamSegmentMetadata(SEGMENT_ID).isDeleted());
    Assert.assertFalse("acceptOperation updated the metadata.", segmentMetadata.isDeleted());
    AssertExtensions.assertThrows("preProcess allowed the operation even though the Segment is deleted.", () -> txn.preProcessOperation(deleteOp), ex -> ex instanceof StreamSegmentNotExistsException);
    // Verify post-commit.
    txn.commit(metadata);
    Assert.assertTrue("commit did not update the metadata.", segmentMetadata.isDeleted());
}