Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/rgw/rgw_multi.h b/src/rgw/rgw_multi.h
new file mode 100644
index 00000000..8c682888
--- /dev/null
+++ b/src/rgw/rgw_multi.h
@@ -0,0 +1,114 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_MULTI_H
+#define CEPH_RGW_MULTI_H
+
+#include <map>
+#include "rgw_xml.h"
+#include "rgw_rados.h"
+
+#define MULTIPART_UPLOAD_ID_PREFIX_LEGACY "2/"
+#define MULTIPART_UPLOAD_ID_PREFIX "2~" // must contain a unique char that may not come up in gen_rand_alpha()
+
+class RGWMultiCompleteUpload : public XMLObj
+{
+public:
+  RGWMultiCompleteUpload() {}
+  ~RGWMultiCompleteUpload() override {}
+  bool xml_end(const char *el) override;
+
+  std::map<int, string> parts;
+};
+
+class RGWMultiPart : public XMLObj
+{
+  string etag;
+  int num;
+public:
+  RGWMultiPart() : num(0) {}
+  ~RGWMultiPart() override {}
+  bool xml_end(const char *el) override;
+
+  string& get_etag() { return etag; }
+  int get_num() { return num; }
+};
+
+class RGWMultiPartNumber : public XMLObj
+{
+public:
+  RGWMultiPartNumber() {}
+  ~RGWMultiPartNumber() override {}
+};
+
+class RGWMultiETag : public XMLObj
+{
+public:
+  RGWMultiETag() {}
+  ~RGWMultiETag() override {}
+};
+
+class RGWMultiXMLParser : public RGWXMLParser
+{
+  XMLObj *alloc_obj(const char *el) override;
+public:
+  RGWMultiXMLParser() {}
+  ~RGWMultiXMLParser() override {}
+};
+
+/**
+ * A filter to a) test whether an object name is a multipart meta
+ * object, and b) filter out just the key used to determine the bucket
+ * index shard.
+ *
+ * Objects for multipart meta have names adorned with an upload id and
+ * other elements -- specifically a ".", MULTIPART_UPLOAD_ID_PREFIX,
+ * unique id, and MP_META_SUFFIX. This filter will return true when
+ * the name provided is such. It will also extract the key used for
+ * bucket index shard calculation from the adorned name.
+ */
+class MultipartMetaFilter : public RGWAccessListFilter {
+public:
+  MultipartMetaFilter() {}
+
+  /**
+   * @param name [in] The object name as it appears in the bucket index.
+   * @param key [out] An output parameter that will contain the bucket
+   *        index key if this entry is in the form of a multipart meta object.
+   * @return true if the name provided is in the form of a multipart meta
+   *         object, false otherwise
+   */
+  bool filter(const string& name, string& key) override;
+}; // class MultipartMetaFilter
+
+extern bool is_v2_upload_id(const string& upload_id);
+
+extern int list_multipart_parts(RGWRados *store, RGWBucketInfo& bucket_info,
+				CephContext *cct,
+                                const string& upload_id,
+                                const string& meta_oid, int num_parts,
+                                int marker, map<uint32_t, RGWUploadPartInfo>& parts,
+                                int *next_marker, bool *truncated,
+                                bool assume_unsorted = false);
+
+extern int list_multipart_parts(RGWRados *store, struct req_state *s,
+                                const string& upload_id,
+                                const string& meta_oid, int num_parts,
+                                int marker, map<uint32_t, RGWUploadPartInfo>& parts,
+                                int *next_marker, bool *truncated,
+                                bool assume_unsorted = false);
+
+extern int abort_multipart_upload(RGWRados *store, CephContext *cct, RGWObjectCtx *obj_ctx,
+                                RGWBucketInfo& bucket_info, RGWMPObj& mp_obj);
+
+extern int list_bucket_multiparts(RGWRados *store, RGWBucketInfo& bucket_info,
+				  const string& prefix,
+				  const string& marker,
+				  const string& delim,
+				  const int& max_uploads,
+				  vector<rgw_bucket_dir_entry> *objs,
+				  map<string, bool> *common_prefixes, bool *is_truncated);
+
+extern int abort_bucket_multiparts(RGWRados *store, CephContext *cct, RGWBucketInfo& bucket_info,
+                                string& prefix, string& delim);
+#endif