Examples with DefaultConversationSPI org.neo4j.kernel.ha.cluster.DefaultConversationSPI used on opensource projects

Example 1 with DefaultConversationSPI

use of org.neo4j.kernel.ha.cluster.DefaultConversationSPI in project neo4j by neo4j.

the class MasterImplTest method lockResultMustHaveMessageWhenAcquiringExclusiveLockDeadlocks.

@Test
public void lockResultMustHaveMessageWhenAcquiringExclusiveLockDeadlocks() throws Exception {
    MasterImpl.SPI spi = mockedSpi();
    DefaultConversationSPI conversationSpi = mockedConversationSpi();
    Config config = config();
    ConversationManager conversationManager = new ConversationManager(conversationSpi, config);
    conversationManager.start();
    Client locks = mock(Client.class);
    MasterImpl master = new MasterImpl(spi, conversationManager, null, config);
    RequestContext context = createRequestContext(master);
    when(conversationSpi.acquireClient()).thenReturn(locks);
    ResourceTypes type = ResourceTypes.NODE;
    doThrow(new DeadlockDetectedException("")).when(locks).acquireExclusive(LockTracer.NONE, type, 1);
    master.acquireExclusiveLock(context, type, 1);
    ArgumentCaptor<LockResult> captor = ArgumentCaptor.forClass(LockResult.class);
    verify(spi).packTransactionObligationResponse(argThat(is(context)), captor.capture());
    assertThat(captor.getValue().getMessage(), is(not(nullValue())));
}

Example 2 with DefaultConversationSPI

use of org.neo4j.kernel.ha.cluster.DefaultConversationSPI in project neo4j by neo4j.

the class MasterImplTest method newMasterWithLocksClient.

private MasterImpl newMasterWithLocksClient(Client client) throws Throwable {
    SPI spi = mockedSpi();
    DefaultConversationSPI conversationSpi = mockedConversationSpi();
    when(spi.isAccessible()).thenReturn(true);
    when(conversationSpi.acquireClient()).thenReturn(client);
    Config config = config();
    ConversationManager conversationManager = new ConversationManager(conversationSpi, config);
    MasterImpl master = new MasterImpl(spi, conversationManager, mock(Monitor.class), config);
    master.start();
    return master;
}

Example 3 with DefaultConversationSPI

use of org.neo4j.kernel.ha.cluster.DefaultConversationSPI in project neo4j by neo4j.

the class MasterImplTest method lockResultMustHaveMessageWhenAcquiringSharedLockThrowsIllegalResource.

@Test
public void lockResultMustHaveMessageWhenAcquiringSharedLockThrowsIllegalResource() throws Exception {
    MasterImpl.SPI spi = mockedSpi();
    DefaultConversationSPI conversationSpi = mockedConversationSpi();
    Config config = config();
    ConversationManager conversationManager = new ConversationManager(conversationSpi, config);
    conversationManager.start();
    Client locks = mock(Client.class);
    MasterImpl master = new MasterImpl(spi, conversationManager, null, config);
    RequestContext context = createRequestContext(master);
    when(conversationSpi.acquireClient()).thenReturn(locks);
    ResourceTypes type = ResourceTypes.NODE;
    doThrow(new IllegalResourceException("")).when(locks).acquireExclusive(LockTracer.NONE, type, 1);
    master.acquireSharedLock(context, type, 1);
    ArgumentCaptor<LockResult> captor = ArgumentCaptor.forClass(LockResult.class);
    verify(spi).packTransactionObligationResponse(argThat(is(context)), captor.capture());
    assertThat(captor.getValue().getMessage(), is(not(nullValue())));
}

Example 4 with DefaultConversationSPI

use of org.neo4j.kernel.ha.cluster.DefaultConversationSPI in project neo4j by neo4j.

the class MasterImplTest method lockResultMustHaveMessageWhenAcquiringExclusiveLockThrowsIllegalResource.

@Test
public void lockResultMustHaveMessageWhenAcquiringExclusiveLockThrowsIllegalResource() throws Exception {
    MasterImpl.SPI spi = mockedSpi();
    DefaultConversationSPI conversationSpi = mockedConversationSpi();
    Config config = config();
    ConversationManager conversationManager = new ConversationManager(conversationSpi, config);
    conversationManager.start();
    Client locks = mock(Client.class);
    MasterImpl master = new MasterImpl(spi, conversationManager, null, config);
    RequestContext context = createRequestContext(master);
    when(conversationSpi.acquireClient()).thenReturn(locks);
    ResourceTypes type = ResourceTypes.NODE;
    doThrow(new IllegalResourceException("")).when(locks).acquireExclusive(LockTracer.NONE, type, 1);
    master.acquireExclusiveLock(context, type, 1);
    ArgumentCaptor<LockResult> captor = ArgumentCaptor.forClass(LockResult.class);
    verify(spi).packTransactionObligationResponse(argThat(is(context)), captor.capture());
    assertThat(captor.getValue().getMessage(), is(not(nullValue())));
}

Example 5 with DefaultConversationSPI

use of org.neo4j.kernel.ha.cluster.DefaultConversationSPI in project neo4j by neo4j.

the class MasterImplTest method lockResultMustHaveMessageWhenAcquiringSharedLockDeadlocks.

@Test
public void lockResultMustHaveMessageWhenAcquiringSharedLockDeadlocks() throws Exception {
    MasterImpl.SPI spi = mockedSpi();
    DefaultConversationSPI conversationSpi = mockedConversationSpi();
    Config config = config();
    ConversationManager conversationManager = new ConversationManager(conversationSpi, config);
    conversationManager.start();
    Client locks = mock(Client.class);
    MasterImpl master = new MasterImpl(spi, conversationManager, null, config);
    RequestContext context = createRequestContext(master);
    when(conversationSpi.acquireClient()).thenReturn(locks);
    ResourceTypes type = ResourceTypes.NODE;
    doThrow(new DeadlockDetectedException("")).when(locks).acquireExclusive(LockTracer.NONE, type, 1);
    master.acquireSharedLock(context, type, 1);
    ArgumentCaptor<LockResult> captor = ArgumentCaptor.forClass(LockResult.class);
    verify(spi).packTransactionObligationResponse(argThat(is(context)), captor.capture());
    assertThat(captor.getValue().getMessage(), is(not(nullValue())));
}