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IGNITE-15629 Cache metrics command implemented (#10745)
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...trol-utility/src/main/java/org/apache/ignite/internal/commandline/cache/CacheMetrics.java
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...s/core/src/main/java/org/apache/ignite/internal/management/cache/CacheMetricsCommand.java
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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. | ||
| */ | ||
|
|
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| package org.apache.ignite.internal.management.cache; | ||
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| import java.util.List; | ||
| import java.util.function.Consumer; | ||
| import java.util.stream.Collectors; | ||
| import org.apache.ignite.IgniteException; | ||
| import org.apache.ignite.internal.management.api.ComputeCommand; | ||
| import org.apache.ignite.internal.visor.cache.metrics.VisorCacheMetricsTask; | ||
| import org.apache.ignite.internal.visor.cache.metrics.VisorCacheMetricsTaskResult; | ||
| import static java.util.Arrays.asList; | ||
| import static org.apache.ignite.internal.management.SystemViewCommand.printTable; | ||
| import static org.apache.ignite.internal.visor.systemview.VisorSystemViewTask.SimpleType.STRING; | ||
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| /** */ | ||
| public class CacheMetricsCommand implements ComputeCommand<CacheMetricsCommandArg, VisorCacheMetricsTaskResult> { | ||
| /** {@inheritDoc} */ | ||
| @Override public String description() { | ||
| return "Manages user cache metrics collection: enables, disables it or shows status"; | ||
| } | ||
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|
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| /** {@inheritDoc} */ | ||
| @Override public Class<CacheMetricsCommandArg> argClass() { | ||
| return CacheMetricsCommandArg.class; | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override public Class<VisorCacheMetricsTask> taskClass() { | ||
| return VisorCacheMetricsTask.class; | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override public void printResult(CacheMetricsCommandArg arg, VisorCacheMetricsTaskResult res, Consumer<String> printer) { | ||
| try { | ||
| List<List<?>> values = res.result().entrySet() | ||
| .stream() | ||
| .map(e -> asList(e.getKey(), e.getValue() ? "enabled" : "disabled")) | ||
| .collect(Collectors.toList()); | ||
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| printTable(asList("Cache Name", "Metrics Status"), asList(STRING, STRING), values, printer); | ||
| } | ||
| catch (Exception e) { | ||
| throw new IgniteException(e); | ||
| } | ||
| } | ||
| } |
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