[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #1076: Add new scheduler of load in fe

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EmmyMiao87 commented on a change in pull request #1076: Add new scheduler of load in fe
URL: https://github.com/apache/incubator-doris/pull/1076#discussion_r279313684
 
 

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 File path: fe/src/main/java/org/apache/doris/load/loadv2/LoadManager.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.
+ *
+ */
+
+package org.apache.doris.load.loadv2;
+
+import org.apache.doris.analysis.LoadStmt;
+import org.apache.doris.catalog.Catalog;
+import org.apache.doris.catalog.Database;
+import org.apache.doris.common.Config;
+import org.apache.doris.common.DdlException;
+import org.apache.doris.task.MasterTaskExecutor;
+
+import com.google.common.collect.Maps;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+import java.util.stream.Collectors;
+
+/*
+This class contains all of broker and mini load job(v2).
+ */
+public class LoadManager {
+    private Map<Long, LoadJob> idToLoadJob = Maps.newConcurrentMap();
+    private MasterTaskExecutor pendingTaskExecutor =
+            new MasterTaskExecutor(Config.load_pending_thread_num_high_priority);
+    private MasterTaskExecutor loadingTaskExecutor = new MasterTaskExecutor(10);
+
+    private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
 
 Review comment:
   To protect the atomicity of (idToLoadJob, dbIdToLabelToLoadJobs)

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