content: /**
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * <p>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
   *
   * <p>http://www.apache.org/licenses/LICENSE-2.0
   *
   * <p>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 com.alibaba.graphscope.groot.store;
  
  import com.alibaba.graphscope.groot.operation.OperationBatch;
  import com.alibaba.graphscope.groot.store.backup.GraphPartitionBackup;
  import com.alibaba.graphscope.groot.store.external.ExternalStorage;
  import com.alibaba.graphscope.proto.groot.GraphDefPb;
  import com.alibaba.graphscope.proto.groot.Statistics;
  
  import java.io.Closeable;
  import java.io.IOException;
  
  public interface GraphPartition extends Closeable {
  
      /**
       * @param snapshotId
       * @param operationBatch
       * @return True if batch has DDL operation
       * @throws IOException
       */
      boolean writeBatch(long snapshotId, OperationBatch operationBatch) throws IOException;
  
      GraphDefPb getGraphDefBlob() throws IOException;
  
      Statistics getGraphStatisticsBlob(long si) throws IOException;
  
      void ingestExternalFile(ExternalStorage storage, String fullPath) throws IOException;
  
      GraphPartitionBackup openBackupEngine();
  
      int getId();
  
      void garbageCollect(long snapshotId) throws IOException;
  
      void tryCatchUpWithPrimary() throws IOException;
  
      void reopenSecondary(long wait_sec) throws IOException;
  
      void compact() throws IOException;
  }
  