Examples with LogRecordTooLongException org.apache.distributedlog.exceptions.LogRecordTooLongException used on opensource projects

Example 6 with LogRecordTooLongException

use of org.apache.distributedlog.exceptions.LogRecordTooLongException in project bookkeeper by apache.

the class TestBKDistributedLogManager method testMaxTransmissionSize.

@Test(timeout = 60000)
public void testMaxTransmissionSize() throws Exception {
    DistributedLogConfiguration confLocal = new DistributedLogConfiguration();
    confLocal.loadConf(conf);
    confLocal.setOutputBufferSize(1024 * 1024);
    BKDistributedLogManager dlm = createNewDLM(confLocal, "distrlog-transmissionSize");
    AsyncLogWriter out = Utils.ioResult(dlm.openAsyncLogWriter());
    boolean exceptionEncountered = false;
    byte[] largePayload = new byte[(LogRecord.MAX_LOGRECORDSET_SIZE / 2) + 2];
    RAND.nextBytes(largePayload);
    try {
        LogRecord op = new LogRecord(1L, largePayload);
        CompletableFuture<DLSN> firstWriteFuture = out.write(op);
        op = new LogRecord(2L, largePayload);
        // the second write will flush the first one, since we reached the maximum transmission size.
        out.write(op);
        Utils.ioResult(firstWriteFuture);
    } catch (LogRecordTooLongException exc) {
        exceptionEncountered = true;
    } finally {
        Utils.ioResult(out.asyncClose());
    }
    assertFalse(exceptionEncountered);
    Abortables.abortQuietly(out);
    dlm.close();
}