co.cask.cdap.metrics.store.upgrade.package-info Maven / Gradle / Ivy
/*
* Copyright © 2015 Cask Data, Inc.
*
* Licensed 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.
*/
/**
* Used for migrating metrics data from CDAP versions earlier than 2.8 to CDAP-2.8.
* The Metrics system and the the data-format has changed in CDAP-2.8, In order to port the existing metrics,
* this package contains classes that reads existing metrics data, parses them and
* finally adds the metrics data to {@link co.cask.cdap.api.metrics.MetricStore}.
*/
package co.cask.cdap.metrics.store.upgrade;