Example usage for org.apache.hadoop.yarn.webapp BadRequestException BadRequestException

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.webapp BadRequestException BadRequestException.

Prototype

public BadRequestException(String msg) 

Source Link

Usage

From source file:org.apache.slider.server.appmaster.web.rest.application.ApplicationResource.java

License:Apache License

public ConfTree setModelDesiredResources(String json) {
    markPut(SLIDER_SUBPATH_APPLICATION, MODEL_DESIRED_RESOURCES);
    int size = json != null ? json.length() : 0;
    log.info("PUT {} {} bytes:\n{}", MODEL_DESIRED_RESOURCES, size, json);
    if (size == 0) {
        log.warn("No JSON in PUT request; rejecting");
        throw new BadRequestException("No JSON in PUT");
    }//  ww w  .jav  a 2 s. com

    try {
        ConfTreeSerDeser serDeser = new ConfTreeSerDeser();
        ConfTree updated = serDeser.fromJson(json);
        queue(new ActionFlexCluster("flex", 1, TimeUnit.MILLISECONDS, updated));
        // return the updated value, even though it potentially hasn't yet
        // been executed
        return updated;
    } catch (Exception e) {
        throw buildException("PUT to " + MODEL_DESIRED_RESOURCES, e);
    }
}

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