Examples with FDBException com.apple.foundationdb.FDBException used on opensource projects

Example 16 with FDBException

use of com.apple.foundationdb.FDBException in project fdb-record-layer by FoundationDB.

the class FDBDatabaseRunnerTest method runRetryNoSuccess.

@Test
public void runRetryNoSuccess() {
    // The rest of the tests retry all of the way, so set guards to make sure they don't take forever.
    try (FDBDatabaseRunner runner = database.newRunner()) {
        runner.setMaxAttempts(5);
        runner.setMaxDelayMillis(100);
        runner.setInitialDelayMillis(5);
        AtomicInteger iteration = new AtomicInteger(0);
        try {
            runner.run(context -> {
                assertTrue(iteration.get() < runner.getMaxAttempts());
                iteration.incrementAndGet();
                throw new RecordCoreRetriableTransactionException("Have to try again!", new FDBException("not_committed", 1020));
            });
            fail("Did not catch retriable error that hit maximum retry limit");
        } catch (RecordCoreException e) {
            assertEquals("Have to try again!", e.getMessage());
            assertNotNull(e.getCause());
            assertTrue(e.getCause() instanceof FDBException);
            assertEquals("not_committed", e.getCause().getMessage());
            assertEquals(FDBError.NOT_COMMITTED.code(), ((FDBException) e.getCause()).getCode());
        }
        assertEquals(runner.getMaxAttempts(), iteration.get());
    }
}

Example 17 with FDBException

use of com.apple.foundationdb.FDBException in project fdb-record-layer by FoundationDB.

the class FDBDatabaseRunnerTest method runNonRetriableException.

@Test
public void runNonRetriableException() {
    try (FDBDatabaseRunner runner = database.newRunner()) {
        runner.run(context -> {
            throw new RecordCoreException("Encountered an I/O error", new FDBException("io_error", 1510));
        });
        fail("Did not error on second non-retriable exception");
    } catch (RecordCoreException e) {
        assertEquals("Encountered an I/O error", e.getMessage());
        assertNotNull(e.getCause());
        assertTrue(e.getCause() instanceof FDBException);
        assertEquals("io_error", e.getCause().getMessage());
        assertEquals(FDBError.IO_ERROR.code(), ((FDBException) e.getCause()).getCode());
    }
    try (FDBDatabaseRunner runner = database.newRunner()) {
        runner.run(context -> {
            throw new RecordCoreException("Internal error");
        });
        fail("Did not catch third non-retriable exception");
    } catch (RecordCoreException e) {
        assertEquals("Internal error", e.getMessage());
        assertNull(e.getCause());
    }
}

Example 18 with FDBException

use of com.apple.foundationdb.FDBException in project fdb-record-layer by FoundationDB.

the class FDBDatabaseRunnerTest method runAsyncRetryNoSuccess.

@Test
public void runAsyncRetryNoSuccess() {
    // The rest of the tests retry all of the way, so set guards to make sure they don't take forever.
    try (FDBDatabaseRunner runner = database.newRunner()) {
        runner.setMaxAttempts(5);
        runner.setMaxDelayMillis(100);
        runner.setInitialDelayMillis(5);
        AtomicInteger iteration = new AtomicInteger(0);
        runner.runAsync(context -> {
            assertTrue(iteration.get() < runner.getMaxAttempts());
            iteration.incrementAndGet();
            throw new RecordCoreRetriableTransactionException("Have to try again!", new FDBException("not_committed", 1020));
        }).handle((ignore, e) -> {
            assertNotNull(e);
            assertEquals("Have to try again!", e.getMessage());
            assertNotNull(e.getCause());
            assertTrue(e.getCause() instanceof FDBException);
            assertEquals("not_committed", e.getCause().getMessage());
            assertEquals(FDBError.NOT_COMMITTED.code(), ((FDBException) e.getCause()).getCode());
            return null;
        }).join();
        assertEquals(runner.getMaxAttempts(), iteration.get());
    }
}

Example 19 with FDBException

use of com.apple.foundationdb.FDBException in project fdb-record-layer by FoundationDB.

the class FDBRecordContextTest method setReadVersionOutOfBandThenSet.

@Test
public void setReadVersionOutOfBandThenSet() {
    try (FDBRecordContext context = fdb.openContext()) {
        context.ensureActive().setReadVersion(1066L);
        assertEquals(1459L, context.setReadVersion(1459L));
        assertEquals(1459L, context.getReadVersion());
        FDBExceptions.FDBStoreException err = assertThrows(FDBExceptions.FDBStoreException.class, context::commit);
        assertNotNull(err.getCause());
        assertThat(err.getCause(), instanceOf(FDBException.class));
        FDBException fdbE = (FDBException) err.getCause();
        assertEquals(FDBError.READ_VERSION_ALREADY_SET.code(), fdbE.getCode());
    }
}

Example 20 with FDBException

use of com.apple.foundationdb.FDBException in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreCrudTest method readPreloaded.

@Test
public void readPreloaded() throws Exception {
    byte[] versionstamp;
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context);
        TestRecords1Proto.MySimpleRecord rec = TestRecords1Proto.MySimpleRecord.newBuilder().setRecNo(1066L).build();
        recordStore.saveRecord(rec);
        commit(context);
        versionstamp = context.getVersionStamp();
        assertNotNull(versionstamp);
    }
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context);
        // ensure loaded in context
        recordStore.preloadRecordAsync(Tuple.from(1066L)).get();
        // ensure no more I/O done through the transaction
        context.ensureActive().cancel();
        FDBStoredRecord<Message> record = recordStore.loadRecord(Tuple.from(1066L));
        assertNotNull(record);
        assertSame(TestRecords1Proto.MySimpleRecord.getDescriptor(), record.getRecordType().getDescriptor());
        assertEquals(1066L, record.getRecord().getField(TestRecords1Proto.MySimpleRecord.getDescriptor().findFieldByNumber(TestRecords1Proto.MySimpleRecord.REC_NO_FIELD_NUMBER)));
        assertEquals(FDBRecordVersion.complete(versionstamp, 0), record.getVersion());
        FDBExceptions.FDBStoreException e = assertThrows(FDBExceptions.FDBStoreException.class, context::commit);
        assertNotNull(e.getCause());
        assertThat(e.getCause(), instanceOf(FDBException.class));
        FDBException fdbE = (FDBException) e.getCause();
        assertEquals(FDBError.TRANSACTION_CANCELLED.code(), fdbE.getCode());
    }
}