agura commented on code in PR #1027: URL: https://github.com/apache/ignite-3/pull/1027#discussion_r957760030
########## modules/metrics/src/main/java/org/apache/ignite/internal/metrics/MetricProvider.java: ########## @@ -0,0 +1,46 @@ +/* + * 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.ignite.internal.metrics; + +import java.util.Map; + +/** + * Read-only metrics registry. + */ +public class MetricProvider { + /** Metrics registry. */ + private MetricRegistry metricRegistry; + + /** + * Constructor. + * + * @param metricRegistry Metrics registry. + */ + public MetricProvider(MetricRegistry metricRegistry) { + this.metricRegistry = metricRegistry; + } + + /** + * Returns a map of (metricSetName -> metricSet) pairs with available metrics from {@link MetricRegistry}. + * + * @return map of metrics + */ + public Map<String, MetricSet> metrics() { Review Comment: We lose metrics schema version here. It makes any optimization related to compact data packets impossible. ########## modules/metrics/src/main/java/org/apache/ignite/internal/metrics/MetricProvider.java: ########## @@ -0,0 +1,46 @@ +/* + * 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.ignite.internal.metrics; + +import java.util.Map; + +/** + * Read-only metrics registry. + */ +public class MetricProvider { Review Comment: Actually, I don't understand the purpose of this entity. It just delegate calls to the `MetricRegistry`. It's also could be usefull to have access to the metrics sources because the class of metrics source could be used as metrics set schema identifier. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
