Examples with LastAppliedTermInformationReader org.opendaylight.controller.cluster.raft.SnapshotManager.LastAppliedTermInformationReader used on opensource projects

Example 1 with LastAppliedTermInformationReader

use of org.opendaylight.controller.cluster.raft.SnapshotManager.LastAppliedTermInformationReader in project controller by opendaylight.

the class SnapshotManagerTest method testLastAppliedTermInformationReader.

@Test
public void testLastAppliedTermInformationReader() {
    LastAppliedTermInformationReader reader = new LastAppliedTermInformationReader();
    doReturn(4L).when(mockReplicatedLog).getSnapshotTerm();
    doReturn(7L).when(mockReplicatedLog).getSnapshotIndex();
    ReplicatedLogEntry lastLogEntry = new SimpleReplicatedLogEntry(9L, 6L, new MockRaftActorContext.MockPayload());
    // No followers and valid lastLogEntry
    reader.init(mockReplicatedLog, 1L, lastLogEntry, false);
    assertEquals("getTerm", 6L, reader.getTerm());
    assertEquals("getIndex", 9L, reader.getIndex());
    // No followers and null lastLogEntry
    reader.init(mockReplicatedLog, 1L, null, false);
    assertEquals("getTerm", -1L, reader.getTerm());
    assertEquals("getIndex", -1L, reader.getIndex());
    // Followers and valid originalIndex entry
    doReturn(new SimpleReplicatedLogEntry(8L, 5L, new MockRaftActorContext.MockPayload())).when(mockReplicatedLog).get(8L);
    reader.init(mockReplicatedLog, 8L, lastLogEntry, true);
    assertEquals("getTerm", 5L, reader.getTerm());
    assertEquals("getIndex", 8L, reader.getIndex());
    // Followers and null originalIndex entry and valid snapshot index
    reader.init(mockReplicatedLog, 7L, lastLogEntry, true);
    assertEquals("getTerm", 4L, reader.getTerm());
    assertEquals("getIndex", 7L, reader.getIndex());
    // Followers and null originalIndex entry and invalid snapshot index
    doReturn(-1L).when(mockReplicatedLog).getSnapshotIndex();
    reader.init(mockReplicatedLog, 7L, lastLogEntry, true);
    assertEquals("getTerm", -1L, reader.getTerm());
    assertEquals("getIndex", -1L, reader.getIndex());
}