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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.status.api.v1.streaming
import javax.ws.rs.Path
import org.apache.spark.status.api.v1.NotFoundException
import org.apache.spark.streaming.ui.StreamingJobProgressListener
import org.apache.spark.ui.SparkUI
private[v1] class ApiStreamingRootResource(ui: SparkUI) {
import org.apache.spark.status.api.v1.streaming.ApiStreamingRootResource._
@Path("statistics")
def getStreamingStatistics(): StreamingStatisticsResource = {
new StreamingStatisticsResource(getListener(ui))
}
@Path("receivers")
def getReceivers(): AllReceiversResource = {
new AllReceiversResource(getListener(ui))
}
@Path("receivers/{streamId: \\d+}")
def getReceiver(): OneReceiverResource = {
new OneReceiverResource(getListener(ui))
}
@Path("batches")
def getBatches(): AllBatchesResource = {
new AllBatchesResource(getListener(ui))
}
@Path("batches/{batchId: \\d+}")
def getBatch(): OneBatchResource = {
new OneBatchResource(getListener(ui))
}
@Path("batches/{batchId: \\d+}/operations")
def getOutputOperations(): AllOutputOperationsResource = {
new AllOutputOperationsResource(getListener(ui))
}
@Path("batches/{batchId: \\d+}/operations/{outputOpId: \\d+}")
def getOutputOperation(): OneOutputOperationResource = {
new OneOutputOperationResource(getListener(ui))
}
}
private[v1] object ApiStreamingRootResource {
def getListener(ui: SparkUI): StreamingJobProgressListener = {
ui.getStreamingJobProgressListener match {
case Some(listener) => listener.asInstanceOf[StreamingJobProgressListener]
case None => throw new NotFoundException("no streaming listener attached to " + ui.getAppName)
}
}
}
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