/* * 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 software.amazon.flink.example.sink; import org.apache.flink.api.connector.sink2.SinkWriter; import org.apache.flink.connector.base.sink.writer.ElementConverter; import lombok.Builder; import software.amazon.awssdk.services.cloudwatch.model.Dimension; import software.amazon.awssdk.services.cloudwatch.model.MetricDatum; import java.time.Instant; import java.util.List; import java.util.function.Function; @Builder public class CloudWatchMetricsElementConverter implements ElementConverter { private final String metricName; private final Function valueExtractor; private final Function timestampExtractor; private final Function> dimensionExtractor; @Override public MetricDatum apply(T record, SinkWriter.Context context) { return MetricDatum.builder() .metricName(metricName) .value(valueExtractor.apply(record)) .timestamp(timestampExtractor.apply(record)) .dimensions(dimensionExtractor.apply(record)) .build(); } }