Package org.apache.iotdb.db.query.reader.chunk

Class DiskChunkLoader

  • All Implemented Interfaces:
    org.apache.iotdb.tsfile.read.controller.IChunkLoader
    public class DiskChunkLoader
extends java.lang.Object
implements org.apache.iotdb.tsfile.read.controller.IChunkLoader
    To read one chunk from disk, and only used in iotdb server module

    • Constructor Summary

      Constructors 
      Constructor Description
      DiskChunkLoader​(boolean debug)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      org.apache.iotdb.tsfile.read.reader.IChunkReader getChunkReader​(org.apache.iotdb.tsfile.file.metadata.IChunkMetadata chunkMetaData, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)  
      org.apache.iotdb.tsfile.read.common.Chunk loadChunk​(org.apache.iotdb.tsfile.file.metadata.ChunkMetadata chunkMetaData)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • DiskChunkLoader

        public DiskChunkLoader​(boolean debug)

    • Method Detail

      • loadChunk

        public org.apache.iotdb.tsfile.read.common.Chunk loadChunk​(org.apache.iotdb.tsfile.file.metadata.ChunkMetadata chunkMetaData)
                                                    throws java.io.IOException
        Specified by:
        loadChunk in interface org.apache.iotdb.tsfile.read.controller.IChunkLoader
        Throws:
        java.io.IOException

      • close

        public void close()
        Specified by:
        close in interface org.apache.iotdb.tsfile.read.controller.IChunkLoader

      • getChunkReader

        public org.apache.iotdb.tsfile.read.reader.IChunkReader getChunkReader​(org.apache.iotdb.tsfile.file.metadata.IChunkMetadata chunkMetaData,
                                                                       org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)
                                                                throws java.io.IOException
        Specified by:
        getChunkReader in interface org.apache.iotdb.tsfile.read.controller.IChunkLoader
        Throws:
        java.io.IOException