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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#ifndef CVMFS_UPLOAD_GATEWAY_H_ |
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#define CVMFS_UPLOAD_GATEWAY_H_ |
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#include <string> |
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#include "pack.h" |
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#include "repository_tag.h" |
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#include "session_context.h" |
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#include "upload_facility.h" |
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#include "util/atomic.h" |
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namespace upload { |
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struct GatewayStreamHandle : public UploadStreamHandle { |
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GatewayStreamHandle(const CallbackTN *commit_callback, |
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ObjectPack::BucketHandle bkt); |
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ObjectPack::BucketHandle bucket; |
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}; |
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class GatewayUploader : public AbstractUploader { |
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public: |
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struct Config { |
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Config() : session_token_file(), key_file(), api_url() { } |
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Config(const std::string &session_token_file, const std::string &key_file, |
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const std::string &api_url) |
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: session_token_file(session_token_file) |
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, key_file(key_file) |
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, api_url(api_url) { } |
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std::string session_token_file; |
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std::string key_file; |
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std::string api_url; |
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}; |
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static bool WillHandle(const SpoolerDefinition &spooler_definition); |
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static bool ParseSpoolerDefinition( |
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const SpoolerDefinition &spooler_definition, Config *config); |
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explicit GatewayUploader(const SpoolerDefinition &spooler_definition); |
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virtual ~GatewayUploader(); |
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virtual bool Initialize(); |
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// Can't "create" a repository storage area with the gateway backend |
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virtual bool Create(); |
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virtual bool FinalizeSession(bool commit, const std::string &old_root_hash, |
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const std::string &new_root_hash, |
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const RepositoryTag &tag); |
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virtual void WaitForUpload() const; |
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virtual std::string name() const; |
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virtual bool Peek(const std::string &path); |
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virtual bool Mkdir(const std::string &path); |
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virtual bool PlaceBootstrappingShortcut(const shash::Any &object); |
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virtual unsigned int GetNumberOfErrors() const; |
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protected: |
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virtual void DoUpload(const std::string &remote_path, |
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IngestionSource *source, |
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const CallbackTN *callback); |
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virtual UploadStreamHandle *InitStreamedUpload(const CallbackTN *callback); |
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virtual void StreamedUpload(UploadStreamHandle *handle, UploadBuffer buffer, |
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const CallbackTN *callback); |
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virtual void FinalizeStreamedUpload(UploadStreamHandle *handle, |
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const shash::Any &content_hash); |
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virtual void DoRemoveAsync(const std::string &file_to_delete); |
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protected: |
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virtual void ReadSessionTokenFile(const std::string &token_file_name, |
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std::string *token); |
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virtual bool ReadKey(const std::string &key_file, std::string *key_id, |
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std::string *secret); |
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virtual int64_t DoGetObjectSize(const std::string &file_name); |
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private: |
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void BumpErrors() const; |
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Config config_; |
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SessionContext *session_context_; |
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mutable atomic_int32 num_errors_; |
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}; |
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} // namespace upload |
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#endif // CVMFS_UPLOAD_GATEWAY_H_ |
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