Example usage for org.apache.http.impl.nio.reactor ExceptionEvent getCause

Introduction

In this page you can find the example usage for org.apache.http.impl.nio.reactor ExceptionEvent getCause.

Prototype

public Throwable getCause() 

Source Link

Usage

From source file:co.paralleluniverse.fibers.httpclient.FiberHttpClient.java

@Override
@Suspendable//from   w  w  w.  ja v a2 s  . co  m
protected final CloseableHttpResponse doExecute(final HttpHost target, final HttpRequest request,
        final HttpContext context) throws IOException, ClientProtocolException {
    try {
        for (int executionCount = 0;; executionCount++) {
            try {
                final HttpResponse response = new AsyncHttpReq() {
                    @Override
                    protected void requestAsync() {
                        client.execute(target, request, context, this);
                    }
                }.run();
                return new CloseableHttpResponseWrapper(response);
            } catch (IOException ex) {
                if (httpRequestRetryHandler != null
                        && httpRequestRetryHandler.retryRequest(ex, executionCount, context)) {
                    if (this.log.isInfoEnabled()) {
                        this.log.info("I/O exception (" + ex.getClass().getName()
                                + ") caught when processing request: " + ex.getMessage());
                    }
                    if (this.log.isDebugEnabled()) {
                        this.log.debug(ex.getMessage(), ex);
                    }
                    this.log.info("Retrying request");
                } else
                    throw ex;
            }
        }
    } catch (SuspendExecution e) {
        throw new AssertionError();
    } catch (IllegalStateException ise) {
        if (ioreactor != null) {
            final List<ExceptionEvent> events = ioreactor.getAuditLog();
            if (events != null) {
                for (ExceptionEvent event : events) {
                    final StringBuilder msg = new StringBuilder();
                    msg.append("Apache Async HTTP Client I/O Reactor exception timestamp: ");
                    msg.append(event.getTimestamp());
                    if (event.getCause() != null) {
                        msg.append(", cause stacktrace:\n");
                        final StringWriter sw = new StringWriter();
                        final PrintWriter pw = new PrintWriter(sw);
                        ise.getCause().printStackTrace(pw);
                        msg.append(sw.toString());
                    }
                    this.log.fatal(msg.toString());
                }
            }
        }
        throw ise;
    }
}

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