Examples with ExceptionInChainedStubException org.apache.flink.runtime.operators.chaining.ExceptionInChainedStubException used on opensource projects

Example 1 with ExceptionInChainedStubException

use of org.apache.flink.runtime.operators.chaining.ExceptionInChainedStubException in project flink by apache.

the class NoOpChainedDriver method collect.

@Override
public void collect(IT record) {
    try {
        this.numRecordsIn.inc();
        this.outputCollector.collect(record);
    } catch (Exception ex) {
        throw new ExceptionInChainedStubException(this.taskName, ex);
    }
}

Example 2 with ExceptionInChainedStubException

use of org.apache.flink.runtime.operators.chaining.ExceptionInChainedStubException in project flink by apache.

the class BatchTask method logAndThrowException.

/**
 * Prints an error message and throws the given exception. If the exception is of the type
 * {@link ExceptionInChainedStubException} then the chain of contained exceptions is followed
 * until an exception of a different type is found.
 *
 * @param ex The exception to be thrown.
 * @param parent The parent task, whose information is included in the log message.
 * @throws Exception Always thrown.
 */
public static void logAndThrowException(Exception ex, AbstractInvokable parent) throws Exception {
    String taskName;
    if (ex instanceof ExceptionInChainedStubException) {
        do {
            ExceptionInChainedStubException cex = (ExceptionInChainedStubException) ex;
            taskName = cex.getTaskName();
            ex = cex.getWrappedException();
        } while (ex instanceof ExceptionInChainedStubException);
    } else {
        taskName = parent.getEnvironment().getTaskInfo().getTaskName();
    }
    if (LOG.isErrorEnabled()) {
        LOG.error(constructLogString("Error in task code", taskName, parent), ex);
    }
    throw ex;
}