Example usage for java.util.concurrent Callable toString

Introduction

In this page you can find the example usage for java.util.concurrent Callable toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.force66.circuit.Circuit.java

public T invoke(Callable<T> operation) {
    Validate.notNull(operation, "Null operation not allowed.");
    if (!circuitBreakerAlgorithm.isExecutionAllowed()) {
        throw new CircuitException("Operation not available.")
                .addContextValue("callable class", operation.getClass().getName())
                .addContextValue("callable", operation.toString());
    }/*from ww  w.j  a  v a  2s  .co m*/

    try {
        T output = operation.call();
        circuitBreakerAlgorithm.reportExecutionSuccess();
        return output;
    } catch (Exception e) {
        circuitBreakerAlgorithm.reportExecutionFailure(e);
        throw new CircuitException(e).addContextValue("callable class", operation.getClass().getName())
                .addContextValue("callable", operation.toString());
    }

}

---

From source file:org.force66.insanity.RetryManager.java

public T invoke(Callable<T> operation) {
    Validate.notNull(operation, "Null operation not allowed.");
    int nbrTries = 0;
    Exception lastFailure = null;
    retryAlgorithm.reset();/*from www. j  a v  a 2  s . c o m*/

    while (retryAlgorithm.isExecutionAllowed()) {
        nbrTries++;
        try {
            T output = operation.call();
            return output;
        } catch (Exception e) {
            lastFailure = e;
            retryAlgorithm.reportExecutionFailure(e);
        }
    }

    throw new RetryException("invocation not successful.", lastFailure)
            .addContextValue("callable class", operation.getClass().getName())
            .addContextValue("callable", operation.toString()).addContextValue("nbrTries", nbrTries);
}

---