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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( |
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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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