Examples with Election org.neo4j.cluster.protocol.election.Election used on opensource projects

Example 6 with Election

use of org.neo4j.cluster.protocol.election.Election in project neo4j by neo4j.

the class HighAvailabilityModeSwitcherTest method shouldPerformForcedElections.

@Test
public void shouldPerformForcedElections() {
    // Given
    ClusterMemberAvailability memberAvailability = mock(ClusterMemberAvailability.class);
    Election election = mock(Election.class);
    HighAvailabilityModeSwitcher modeSwitcher = new HighAvailabilityModeSwitcher(mock(SwitchToSlaveCopyThenBranch.class), mock(SwitchToMaster.class), election, memberAvailability, mock(ClusterClient.class), storeSupplierMock(), mock(InstanceId.class), new ComponentSwitcherContainer(), neoStoreDataSourceSupplierMock(), NullLogService.getInstance());
    // When
    modeSwitcher.forceElections();
    // Then
    InOrder inOrder = inOrder(memberAvailability, election);
    inOrder.verify(memberAvailability).memberIsUnavailable(HighAvailabilityModeSwitcher.SLAVE);
    inOrder.verify(election).performRoleElections();
    inOrder.verifyNoMoreInteractions();
}

Example 7 with Election

use of org.neo4j.cluster.protocol.election.Election in project neo4j by neo4j.

the class HighAvailabilityModeSwitcherTest method shouldPerformForcedElectionsOnlyOnce.

@Test
public void shouldPerformForcedElectionsOnlyOnce() {
    // Given: HAMS
    ClusterMemberAvailability memberAvailability = mock(ClusterMemberAvailability.class);
    Election election = mock(Election.class);
    HighAvailabilityModeSwitcher modeSwitcher = new HighAvailabilityModeSwitcher(mock(SwitchToSlaveCopyThenBranch.class), mock(SwitchToMaster.class), election, memberAvailability, mock(ClusterClient.class), storeSupplierMock(), mock(InstanceId.class), new ComponentSwitcherContainer(), neoStoreDataSourceSupplierMock(), NullLogService.getInstance());
    // When: reelections are forced multiple times
    modeSwitcher.forceElections();
    modeSwitcher.forceElections();
    modeSwitcher.forceElections();
    // Then: instance sens out memberIsUnavailable and asks for elections and does this only once
    InOrder inOrder = inOrder(memberAvailability, election);
    inOrder.verify(memberAvailability).memberIsUnavailable(HighAvailabilityModeSwitcher.SLAVE);
    inOrder.verify(election).performRoleElections();
    inOrder.verifyNoMoreInteractions();
}