@Test
public void shouldNotUnmapBuffersBeforeLastRelease() throws Exception {
publication.incRef();
publication.close();
verify(logBuffers, never()).close();
}
@Test
public void shouldUnmapBuffersWithMultipleReferences() throws Exception {
publication.incRef();
publication.close();
publication.close();
logBuffersClosedOnce();
}
@Before
public void setUp() {
when(publicationLimit.getVolatile()).thenReturn(2L * SEND_BUFFER_CAPACITY);
when(logBuffers.atomicBuffers()).thenReturn(buffers);
when(logBuffers.termLength()).thenReturn(TERM_MIN_LENGTH);
initialTermId(logMetaDataBuffer, TERM_ID_1);
activeTermId(logMetaDataBuffer, TERM_ID_1);
for (int i = 0; i < PARTITION_COUNT; i++) {
termBuffers[i] = new UnsafeBuffer(ByteBuffer.allocateDirect(TERM_MIN_LENGTH));
termMetaDataBuffers[i] = new UnsafeBuffer(ByteBuffer.allocateDirect(TERM_META_DATA_LENGTH));
buffers[i] = termBuffers[i];
buffers[i + PARTITION_COUNT] = termMetaDataBuffers[i];
}
buffers[LOG_META_DATA_SECTION_INDEX] = logMetaDataBuffer;
publication =
new Publication(
conductor,
CHANNEL,
STREAM_ID_1,
SESSION_ID_1,
publicationLimit,
logBuffers,
CORRELATION_ID);
publication.incRef();
}
@Test
public void shouldUnmapBuffersWhenReleased() throws Exception {
publication.close();
logBuffersClosedOnce();
releaseSelfOnce();
}
@Test
public void shouldReleaseResourcesIdempotently() throws Exception {
publication.close();
publication.close();
logBuffersClosedOnce();
releaseSelfOnce();
}
@Test
public void shouldEnsureThePublicationIsOpenBeforeClaim() {
publication.close();
final BufferClaim bufferClaim = new BufferClaim();
assertThat(publication.tryClaim(SEND_BUFFER_CAPACITY, bufferClaim), is(Publication.CLOSED));
}
@Test
public void shouldEnsureThePublicationIsOpenBeforeOffer() {
publication.close();
assertTrue(publication.isClosed());
assertThat(publication.offer(atomicSendBuffer), is(Publication.CLOSED));
}
@Test
public void shouldEnsureThePublicationIsOpenBeforeReadingPosition() {
publication.close();
assertThat(publication.position(), is(Publication.CLOSED));
}
@Test
public void shouldReportMaxMessageLength() {
assertThat(
publication.maxMessageLength(),
is(FrameDescriptor.computeMaxMessageLength(TERM_MIN_LENGTH)));
}
@Test
public void shouldReportInitialPosition() {
assertThat(publication.position(), is(0L));
}
@Test
public void shouldReportThatPublicationHasBeenConnectedYet() {
assertTrue(publication.hasBeenConnected());
}
@Test
public void shouldReportThatPublicationHasNotBeenConnectedYet() {
when(publicationLimit.getVolatile()).thenReturn(0L);
assertFalse(publication.hasBeenConnected());
}