Package org.apache.pinot.segment.spi.memory

Interface PinotDataBufferMemoryManager

  • All Superinterfaces:
    AutoCloseable, Closeable
    public interface PinotDataBufferMemoryManager
extends Closeable
    Interface for memory manager that allocates/manages PinotDataBuffer. At the moment, this is far from a memory manager, and is just an allocator.

    • Method Summary

      Modifier and Type Method Description
      PinotDataBuffer allocate​(long size, String allocationContext)
      Allocates and returns a PinotDataBuffer of specified size with native byte order.
      long getTotalAllocatedBytes()
      Returns total size of memory allocated in bytes.

    • Method Detail

      • allocate

        PinotDataBuffer allocate​(long size,
                         String allocationContext)
        Allocates and returns a PinotDataBuffer of specified size with native byte order.
        Parameters:
        size - Size of the data buffer to be allocated.
        allocationContext - Context for allocation.
        Returns:
        Allocated data buffer.

      • getTotalAllocatedBytes

        long getTotalAllocatedBytes()
        Returns total size of memory allocated in bytes.
        Returns:
        Total memory size in bytes.