Examples with ThrowableProxy ch.qos.logback.classic.spi.ThrowableProxy used on opensource projects

Example 1 with ThrowableProxy

use of ch.qos.logback.classic.spi.ThrowableProxy in project spring-boot by spring-projects.

the class WhitespaceThrowableProxyConverterTests method withStackTrace.

@Test
public void withStackTrace() throws Exception {
    this.event.setThrowableProxy(new ThrowableProxy(new RuntimeException()));
    String s = this.converter.convert(this.event);
    assertThat(s).startsWith(LINE_SEPARATOR).endsWith(LINE_SEPARATOR);
}

Example 2 with ThrowableProxy

use of ch.qos.logback.classic.spi.ThrowableProxy in project spring-boot by spring-projects.

the class ExtendedWhitespaceThrowableProxyConverterTests method withStackTrace.

@Test
public void withStackTrace() throws Exception {
    this.event.setThrowableProxy(new ThrowableProxy(new RuntimeException()));
    String s = this.converter.convert(this.event);
    assertThat(s).startsWith(LINE_SEPARATOR).endsWith(LINE_SEPARATOR);
}

Example 3 with ThrowableProxy

use of ch.qos.logback.classic.spi.ThrowableProxy in project opentsdb by OpenTSDB.

the class HttpQuery method internalError.

/**
   * Sends a 500 error page to the client.
   * Handles responses from deprecated API calls as well as newer, versioned
   * API calls
   * @param cause The unexpected exception that caused this error.
   */
@Override
public void internalError(final Exception cause) {
    logError("Internal Server Error on " + request().getUri(), cause);
    if (this.api_version > 0) {
        // need to return something
        switch(this.api_version) {
            case 1:
            default:
                sendReply(HttpResponseStatus.INTERNAL_SERVER_ERROR, serializer.formatErrorV1(cause));
        }
        return;
    }
    ThrowableProxy tp = new ThrowableProxy(cause);
    tp.calculatePackagingData();
    final String pretty_exc = ThrowableProxyUtil.asString(tp);
    tp = null;
    if (hasQueryStringParam("json")) {
        // 32 = 10 + some extra space as exceptions always have \t's to escape.
        final StringBuilder buf = new StringBuilder(32 + pretty_exc.length());
        buf.append("{\"err\":\"");
        HttpQuery.escapeJson(pretty_exc, buf);
        buf.append("\"}");
        sendReply(HttpResponseStatus.INTERNAL_SERVER_ERROR, buf);
    } else {
        sendReply(HttpResponseStatus.INTERNAL_SERVER_ERROR, makePage("Internal Server Error", "Houston, we have a problem", "<blockquote>" + "<h1>Internal Server Error</h1>" + "Oops, sorry but your request failed due to a" + " server error.<br/><br/>" + "Please try again in 30 seconds.<pre>" + pretty_exc + "</pre></blockquote>"));
    }
}

Example 4 with ThrowableProxy

use of ch.qos.logback.classic.spi.ThrowableProxy in project opentsdb by OpenTSDB.

the class HttpSerializer method formatErrorV1.

/**
   * Format a bad request exception, indicating an invalid request from the
   * user
   * <p>
   * <b>WARNING:</b> If overriding, make sure this method catches all errors and
   * returns a byte array with a simple string error at the minimum
   * @param exception The exception to format
   * @return A standard JSON error
   */
public ChannelBuffer formatErrorV1(final BadRequestException exception) {
    StringBuilder output = new StringBuilder(exception.getMessage().length() * 2);
    final String jsonp = query.getQueryStringParam("jsonp");
    if (jsonp != null && !jsonp.isEmpty()) {
        output.append(query.getQueryStringParam("jsonp") + "(");
    }
    output.append("{\"error\":{\"code\":");
    output.append(exception.getStatus().getCode());
    final StringBuilder msg = new StringBuilder(exception.getMessage().length());
    HttpQuery.escapeJson(exception.getMessage(), msg);
    output.append(",\"message\":\"").append(msg.toString()).append("\"");
    if (!exception.getDetails().isEmpty()) {
        final StringBuilder details = new StringBuilder(exception.getDetails().length());
        HttpQuery.escapeJson(exception.getDetails(), details);
        output.append(",\"details\":\"").append(details.toString()).append("\"");
    }
    if (query.showStackTrace()) {
        ThrowableProxy tp = new ThrowableProxy(exception);
        tp.calculatePackagingData();
        final String pretty_exc = ThrowableProxyUtil.asString(tp);
        final StringBuilder trace = new StringBuilder(pretty_exc.length());
        HttpQuery.escapeJson(pretty_exc, trace);
        output.append(",\"trace\":\"").append(trace.toString()).append("\"");
    }
    output.append("}}");
    if (jsonp != null && !jsonp.isEmpty()) {
        output.append(")");
    }
    return ChannelBuffers.copiedBuffer(output.toString().getBytes(this.query.getCharset()));
}

Example 5 with ThrowableProxy

use of ch.qos.logback.classic.spi.ThrowableProxy in project opentsdb by OpenTSDB.

the class HttpSerializer method formatErrorV1.

/**
   * Format an internal error exception that was caused by the system
   * Should return a 500 error
   * <p>
   * <b>WARNING:</b> If overriding, make sure this method catches all errors and
   * returns a byte array with a simple string error at the minimum
   * @param exception The system exception to format
   * @return A standard JSON error
   */
public ChannelBuffer formatErrorV1(final Exception exception) {
    String message = exception.getMessage();
    // NPEs have a null for the message string (why?!?!?!)
    if (exception.getClass() == NullPointerException.class) {
        message = "An internal null pointer exception was thrown";
    } else if (message == null) {
        message = "An unknown exception occurred";
    }
    StringBuilder output = new StringBuilder(message.length() * 2);
    final String jsonp = query.getQueryStringParam("jsonp");
    if (jsonp != null && !jsonp.isEmpty()) {
        output.append(query.getQueryStringParam("jsonp") + "(");
    }
    output.append("{\"error\":{\"code\":");
    output.append(500);
    final StringBuilder msg = new StringBuilder(message.length());
    HttpQuery.escapeJson(message, msg);
    output.append(",\"message\":\"").append(msg.toString()).append("\"");
    if (query.showStackTrace()) {
        ThrowableProxy tp = new ThrowableProxy(exception);
        tp.calculatePackagingData();
        final String pretty_exc = ThrowableProxyUtil.asString(tp);
        final StringBuilder trace = new StringBuilder(pretty_exc.length());
        HttpQuery.escapeJson(pretty_exc, trace);
        output.append(",\"trace\":\"").append(trace.toString()).append("\"");
    }
    output.append("}}");
    if (jsonp != null && !jsonp.isEmpty()) {
        output.append(")");
    }
    return ChannelBuffers.copiedBuffer(output.toString().getBytes(this.query.getCharset()));
}