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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.metrics
import org.scalatest.{BeforeAndAfter, FunSuite}
import org.apache.spark.deploy.master.MasterSource
class MetricsSystemSuite extends FunSuite with BeforeAndAfter {
var filePath: String = _
before {
filePath = getClass.getClassLoader.getResource("test_metrics_system.properties").getFile()
System.setProperty("spark.metrics.conf", filePath)
}
test("MetricsSystem with default config") {
val metricsSystem = MetricsSystem.createMetricsSystem("default")
val sources = metricsSystem.sources
val sinks = metricsSystem.sinks
assert(sources.length === 0)
assert(sinks.length === 0)
assert(!metricsSystem.getServletHandlers.isEmpty)
}
test("MetricsSystem with sources add") {
val metricsSystem = MetricsSystem.createMetricsSystem("test")
val sources = metricsSystem.sources
val sinks = metricsSystem.sinks
assert(sources.length === 0)
assert(sinks.length === 1)
assert(!metricsSystem.getServletHandlers.isEmpty)
val source = new MasterSource(null)
metricsSystem.registerSource(source)
assert(sources.length === 1)
}
}
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