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Example 1 with ResourceTypes

use of org.neo4j.kernel.impl.locking.ResourceTypes 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())));
}
Also used : SPI(org.neo4j.kernel.ha.com.master.MasterImpl.SPI) ResourceTypes(org.neo4j.kernel.impl.locking.ResourceTypes) DefaultConversationSPI(org.neo4j.kernel.ha.cluster.DefaultConversationSPI) LockResult(org.neo4j.kernel.ha.lock.LockResult) Config(org.neo4j.kernel.configuration.Config) DeadlockDetectedException(org.neo4j.kernel.DeadlockDetectedException) RequestContext(org.neo4j.com.RequestContext) Client(org.neo4j.kernel.impl.locking.Locks.Client) Test(org.junit.Test)

Example 2 with ResourceTypes

use of org.neo4j.kernel.impl.locking.ResourceTypes 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())));
}
Also used : SPI(org.neo4j.kernel.ha.com.master.MasterImpl.SPI) ResourceTypes(org.neo4j.kernel.impl.locking.ResourceTypes) DefaultConversationSPI(org.neo4j.kernel.ha.cluster.DefaultConversationSPI) LockResult(org.neo4j.kernel.ha.lock.LockResult) Config(org.neo4j.kernel.configuration.Config) RequestContext(org.neo4j.com.RequestContext) Client(org.neo4j.kernel.impl.locking.Locks.Client) IllegalResourceException(org.neo4j.kernel.impl.transaction.IllegalResourceException) Test(org.junit.Test)

Example 3 with ResourceTypes

use of org.neo4j.kernel.impl.locking.ResourceTypes 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())));
}
Also used : SPI(org.neo4j.kernel.ha.com.master.MasterImpl.SPI) ResourceTypes(org.neo4j.kernel.impl.locking.ResourceTypes) DefaultConversationSPI(org.neo4j.kernel.ha.cluster.DefaultConversationSPI) LockResult(org.neo4j.kernel.ha.lock.LockResult) Config(org.neo4j.kernel.configuration.Config) RequestContext(org.neo4j.com.RequestContext) Client(org.neo4j.kernel.impl.locking.Locks.Client) IllegalResourceException(org.neo4j.kernel.impl.transaction.IllegalResourceException) Test(org.junit.Test)

Example 4 with ResourceTypes

use of org.neo4j.kernel.impl.locking.ResourceTypes 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())));
}
Also used : SPI(org.neo4j.kernel.ha.com.master.MasterImpl.SPI) ResourceTypes(org.neo4j.kernel.impl.locking.ResourceTypes) DefaultConversationSPI(org.neo4j.kernel.ha.cluster.DefaultConversationSPI) LockResult(org.neo4j.kernel.ha.lock.LockResult) Config(org.neo4j.kernel.configuration.Config) DeadlockDetectedException(org.neo4j.kernel.DeadlockDetectedException) RequestContext(org.neo4j.com.RequestContext) Client(org.neo4j.kernel.impl.locking.Locks.Client) Test(org.junit.Test)

Example 5 with ResourceTypes

use of org.neo4j.kernel.impl.locking.ResourceTypes in project neo4j by neo4j.

the class SlaveLocksClientTest method shouldIncludeReasonForNotLocked.

@Test
public void shouldIncludeReasonForNotLocked() throws Exception {
    // GIVEN
    SlaveLocksClient client = newSlaveLocksClient(lockManager);
    LockResult lockResult = new LockResult(LockStatus.NOT_LOCKED, "Simply not locked");
    Response<LockResult> response = new TransactionObligationResponse<>(lockResult, DEFAULT, 2, NO_OP);
    long nodeId = 0;
    ResourceTypes resourceType = NODE;
    when(master.acquireExclusiveLock(any(RequestContext.class), eq(resourceType), anyLong())).thenReturn(response);
    // WHEN
    try {
        client.acquireExclusive(LockTracer.NONE, resourceType, nodeId);
        fail("Should have failed");
    } catch (UnsupportedOperationException e) {
        // THEN
        assertThat(e.getMessage(), containsString(lockResult.getMessage()));
        assertThat(e.getMessage(), containsString(lockResult.getStatus().name()));
    }
}
Also used : ResourceTypes(org.neo4j.kernel.impl.locking.ResourceTypes) TransactionObligationResponse(org.neo4j.com.TransactionObligationResponse) RequestContext(org.neo4j.com.RequestContext) Test(org.junit.Test)

Aggregations

Test (org.junit.Test)5 RequestContext (org.neo4j.com.RequestContext)5 ResourceTypes (org.neo4j.kernel.impl.locking.ResourceTypes)5 Config (org.neo4j.kernel.configuration.Config)4 DefaultConversationSPI (org.neo4j.kernel.ha.cluster.DefaultConversationSPI)4 SPI (org.neo4j.kernel.ha.com.master.MasterImpl.SPI)4 LockResult (org.neo4j.kernel.ha.lock.LockResult)4 Client (org.neo4j.kernel.impl.locking.Locks.Client)4 DeadlockDetectedException (org.neo4j.kernel.DeadlockDetectedException)2 IllegalResourceException (org.neo4j.kernel.impl.transaction.IllegalResourceException)2 TransactionObligationResponse (org.neo4j.com.TransactionObligationResponse)1