Examples with PrepareBackupRequest org.apache.geode.admin.internal.PrepareBackupRequest used on opensource projects

Example 1 with PrepareBackupRequest

use of org.apache.geode.admin.internal.PrepareBackupRequest in project geode by apache.

the class BackupDUnitTest method testBackupStatusCleanedUpAfterFailureOnOneMember.

@Test
public void testBackupStatusCleanedUpAfterFailureOnOneMember() throws Throwable {
    IgnoredException.addIgnoredException("Uncaught exception");
    IgnoredException.addIgnoredException("Stop processing");
    Host host = Host.getHost(0);
    final VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final VM vm2 = host.getVM(2);
    // Create an observer that will fail a backup
    // When this member receives a prepare
    DistributionMessageObserver observer = new SerializableDistributionMessageObserver() {

        @Override
        public void beforeProcessMessage(DistributionManager dm, DistributionMessage message) {
            if (message instanceof PrepareBackupRequest) {
                DistributionMessageObserver.setInstance(null);
                IOException exception = new IOException("Backup in progess");
                AdminFailureResponse response = AdminFailureResponse.create(dm, message.getSender(), exception);
                response.setMsgId(((PrepareBackupRequest) message).getMsgId());
                dm.putOutgoing(response);
                throw new RuntimeException("Stop processing");
            }
        }
    };
    vm0.invoke(() -> {
        disconnectFromDS();
        DistributionMessageObserver.setInstance(observer);
    });
    createPersistentRegion(vm0);
    createPersistentRegion(vm1);
    createData(vm0, 0, 5, "A", "region1");
    createData(vm0, 0, 5, "B", "region2");
    try {
        backup(vm2);
        fail("Backup should have failed with in progress exception");
    } catch (Exception expected) {
    // that's ok, hte backup should have failed
    }
    // A second backup should succeed because the observer
    // has been cleared and the backup state should be cleared.
    BackupStatus status = backup(vm2);
    assertEquals(2, status.getBackedUpDiskStores().size());
    assertEquals(Collections.emptySet(), status.getOfflineDiskStores());
}