| /* |
| * 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.samza.serializers |
| import com.fasterxml.jackson.databind.ObjectMapper |
| import org.apache.samza.config.Config |
| import org.apache.samza.metrics.reporter.MetricsSnapshot |
| |
| class MetricsSnapshotSerde extends Serde[MetricsSnapshot] { |
| @transient lazy val jsonMapper = new ObjectMapper |
| |
| def toBytes(obj: MetricsSnapshot) = jsonMapper |
| .writeValueAsString(obj.getAsMap) |
| .getBytes("UTF-8") |
| |
| def fromBytes(bytes: Array[Byte]) = { |
| val metricMap = jsonMapper.readValue(bytes, classOf[java.util.Map[String, java.util.Map[String, Object]]]) |
| MetricsSnapshot.fromMap(metricMap) |
| } |
| } |
| |
| class MetricsSnapshotSerdeFactory extends SerdeFactory[MetricsSnapshot] { |
| def getSerde(name: String, config: Config) = new MetricsSnapshotSerde |
| } |
