[GitHub] [ignite] sergey-chugunov-1985 commented on a change in pull request #8148: IGNITE-13345

[GitBox <gi...@apache.org>]

sergey-chugunov-1985 commented on a change in pull request #8148:
URL: https://github.com/apache/ignite/pull/8148#discussion_r476418131



##########
File path: modules/core/src/main/java/org/apache/ignite/internal/processors/cache/warmup/LoadAllWarmUp.java
##########
@@ -0,0 +1,259 @@
+/*
+ * 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.processors.cache.warmup;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Supplier;
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.IgniteLogger;
+import org.apache.ignite.configuration.DataRegionConfiguration;
+import org.apache.ignite.configuration.LoadAllWarmUpConfiguration;
+import org.apache.ignite.internal.processors.cache.CacheGroupContext;
+import org.apache.ignite.internal.processors.cache.GridCacheProcessor;
+import org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition;
+import org.apache.ignite.internal.processors.cache.persistence.DataRegion;
+import org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryEx;
+import org.apache.ignite.internal.util.tostring.GridToStringExclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+
+import static java.util.stream.Collectors.toList;
+import static org.apache.ignite.internal.pagemem.PageIdAllocator.INDEX_PARTITION;
+
+/**
+ * "Load all" warm-up strategy, which loads pages to persistent data region
+ * until it reaches {@link DataRegionConfiguration#getMaxSize} with priority
+ * to index partitions. Loading occurs sequentially for each cache group,
+ * starting with index partition, and then all others in ascending order.
+ */
+public class LoadAllWarmUp implements WarmUpStrategy<LoadAllWarmUpConfiguration> {

Review comment:
       We should keep `Strategy` postfix on all classes implementing WarmUpStrategy: this will increase code readability.




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