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Added handles for python to access buffers in objstore (#282)

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Wapaul1
2016-07-20 17:36:15 -07:00
committed by Philipp Moritz
parent 3bf46ce5ac
commit b68512ec7d
4 changed files with 102 additions and 0 deletions
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src/worker.h
+6
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@@ -61,6 +61,12 @@ class Worker {
slice get_object(ObjRef objref);
// stores an arrow object to the local object store
PyObject* put_arrow(ObjRef objref, PyObject* array);
// Allocates buffer for objref with size of size
const char* allocate_buffer(ObjRef objref, int64_t size, SegmentId& segmentid);
// Finishes buffer with segmentid and an offset of metadata_ofset
PyObject* finish_buffer(ObjRef objref, SegmentId segmentid, int64_t metadata_offset);
// Gets the buffer for objref
const char* get_buffer(ObjRef objref, int64_t& size, SegmentId& segmentid);
// gets an arrow object from the local object store
PyObject* get_arrow(ObjRef objref, SegmentId& segmentid);
// determine if the object stored in objref is an arrow object // TODO(pcm): more general mechanism for this?