Examples with GetTransferLeaderMessagePResponse alluxio.grpc.GetTransferLeaderMessagePResponse used on opensource projects

Example 1 with GetTransferLeaderMessagePResponse

use of alluxio.grpc.GetTransferLeaderMessagePResponse in project alluxio by Alluxio.

the class EmbeddedJournalIntegrationTestTransferLeadership method transferToSelfThenToOther.

@Test
public void transferToSelfThenToOther() throws Exception {
    mCluster = MultiProcessCluster.newBuilder(PortCoordination.EMBEDDED_JOURNAL_UNAVAILABLE_MASTER).setClusterName("EmbeddedJournalTransferLeadership_transferLeadershipToUnavailableMaster").setNumMasters(NUM_MASTERS).setNumWorkers(NUM_WORKERS).addProperty(PropertyKey.MASTER_JOURNAL_TYPE, JournalType.EMBEDDED.toString()).addProperty(PropertyKey.MASTER_JOURNAL_FLUSH_TIMEOUT_MS, "5min").addProperty(PropertyKey.MASTER_EMBEDDED_JOURNAL_MIN_ELECTION_TIMEOUT, "750ms").addProperty(PropertyKey.MASTER_EMBEDDED_JOURNAL_MAX_ELECTION_TIMEOUT, "1500ms").build();
    mCluster.start();
    int leaderIdx = mCluster.getPrimaryMasterIndex(MASTER_INDEX_WAIT_TIME);
    MasterNetAddress leaderAddr = mCluster.getMasterAddresses().get(leaderIdx);
    String transferId = transferAndWait(leaderAddr);
    GetTransferLeaderMessagePResponse transferLeaderMessage = mCluster.getJournalMasterClientForMaster().getTransferLeaderMessage(transferId);
    Assert.assertFalse(transferLeaderMessage.getTransMsg().getMsg().isEmpty());
    int newLeaderIdx = (leaderIdx + 1) % NUM_MASTERS;
    MasterNetAddress newLeaderAddr = mCluster.getMasterAddresses().get(newLeaderIdx);
    transferAndWait(newLeaderAddr);
    mCluster.notifySuccess();
}