initial code repo

[stor4nfv.git] / src / ceph / src / rgw / rgw_compression.h

diff --git a/src/ceph/src/rgw/rgw_compression.h b/src/ceph/src/rgw/rgw_compression.h
new file mode 100644 (file)
index 0000000..721c510
--- /dev/null
+++ b/src/ceph/src/rgw/rgw_compression.h
@@ -0,0 +1,52 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_COMPRESSION_H
+#define CEPH_RGW_COMPRESSION_H
+
+#include <vector>
+
+#include "compressor/Compressor.h"
+#include "rgw_op.h"
+
+class RGWGetObj_Decompress : public RGWGetObj_Filter
+{
+  CephContext* cct;
+  CompressorRef compressor;
+  RGWCompressionInfo* cs_info;
+  bool partial_content;
+  vector<compression_block>::iterator first_block, last_block;
+  off_t q_ofs, q_len;
+  uint64_t cur_ofs;
+  bufferlist waiting;
+public:
+  RGWGetObj_Decompress(CephContext* cct_, 
+                       RGWCompressionInfo* cs_info_, 
+                       bool partial_content_,
+                       RGWGetDataCB* next);
+  ~RGWGetObj_Decompress() override {}
+
+  int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override;
+  int fixup_range(off_t& ofs, off_t& end) override;
+
+};
+
+class RGWPutObj_Compress : public RGWPutObj_Filter
+{
+  CephContext* cct;
+  bool compressed{false};
+  CompressorRef compressor;
+  std::vector<compression_block> blocks;
+public:
+  RGWPutObj_Compress(CephContext* cct_, CompressorRef compressor,
+                     RGWPutObjDataProcessor* next)
+    : RGWPutObj_Filter(next), cct(cct_), compressor(compressor) {}
+  ~RGWPutObj_Compress() override{}
+  int handle_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool *again) override;
+
+  bool is_compressed() { return compressed; }
+  vector<compression_block>& get_compression_blocks() { return blocks; }
+
+}; /* RGWPutObj_Compress */
+
+#endif /* CEPH_RGW_COMPRESSION_H */