| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/chromeos/drive/debug_info_collector.h" |
| |
| #include "base/callback.h" |
| #include "base/logging.h" |
| #include "google_apis/drive/task_util.h" |
| |
| namespace drive { |
| |
| namespace { |
| |
| void IterateFileCacheInternal( |
| internal::ResourceMetadata* metadata, |
| const DebugInfoCollector::IterateFileCacheCallback& iteration_callback) { |
| scoped_ptr<internal::ResourceMetadata::Iterator> it = metadata->GetIterator(); |
| for (; !it->IsAtEnd(); it->Advance()) { |
| if (it->GetValue().file_specific_info().has_cache_state()) { |
| iteration_callback.Run(it->GetID(), |
| it->GetValue().file_specific_info().cache_state()); |
| } |
| } |
| DCHECK(!it->HasError()); |
| } |
| |
| // Runs the callback with arguments. |
| void RunGetResourceEntryCallback(const GetResourceEntryCallback& callback, |
| scoped_ptr<ResourceEntry> entry, |
| FileError error) { |
| DCHECK(!callback.is_null()); |
| if (error != FILE_ERROR_OK) |
| entry.reset(); |
| callback.Run(error, entry.Pass()); |
| } |
| |
| // Runs the callback with arguments. |
| void RunReadDirectoryCallback( |
| const DebugInfoCollector::ReadDirectoryCallback& callback, |
| scoped_ptr<ResourceEntryVector> entries, |
| FileError error) { |
| DCHECK(!callback.is_null()); |
| if (error != FILE_ERROR_OK) |
| entries.reset(); |
| callback.Run(error, entries.Pass()); |
| } |
| |
| } // namespace |
| |
| DebugInfoCollector::DebugInfoCollector( |
| internal::ResourceMetadata* metadata, |
| FileSystemInterface* file_system, |
| base::SequencedTaskRunner* blocking_task_runner) |
| : metadata_(metadata), |
| file_system_(file_system), |
| blocking_task_runner_(blocking_task_runner) { |
| DCHECK(metadata_); |
| DCHECK(file_system_); |
| } |
| |
| DebugInfoCollector::~DebugInfoCollector() { |
| } |
| |
| void DebugInfoCollector::GetResourceEntry( |
| const base::FilePath& file_path, |
| const GetResourceEntryCallback& callback) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| DCHECK(!callback.is_null()); |
| |
| scoped_ptr<ResourceEntry> entry(new ResourceEntry); |
| ResourceEntry* entry_ptr = entry.get(); |
| base::PostTaskAndReplyWithResult( |
| blocking_task_runner_.get(), |
| FROM_HERE, |
| base::Bind(&internal::ResourceMetadata::GetResourceEntryByPath, |
| base::Unretained(metadata_), |
| file_path, |
| entry_ptr), |
| base::Bind(&RunGetResourceEntryCallback, callback, base::Passed(&entry))); |
| } |
| |
| void DebugInfoCollector::ReadDirectory( |
| const base::FilePath& file_path, |
| const ReadDirectoryCallback& callback) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| DCHECK(!callback.is_null()); |
| |
| scoped_ptr<ResourceEntryVector> entries(new ResourceEntryVector); |
| ResourceEntryVector* entries_ptr = entries.get(); |
| base::PostTaskAndReplyWithResult( |
| blocking_task_runner_.get(), |
| FROM_HERE, |
| base::Bind(&internal::ResourceMetadata::ReadDirectoryByPath, |
| base::Unretained(metadata_), |
| file_path, |
| entries_ptr), |
| base::Bind(&RunReadDirectoryCallback, callback, base::Passed(&entries))); |
| } |
| |
| void DebugInfoCollector::IterateFileCache( |
| const IterateFileCacheCallback& iteration_callback, |
| const base::Closure& completion_callback) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| DCHECK(!iteration_callback.is_null()); |
| DCHECK(!completion_callback.is_null()); |
| |
| blocking_task_runner_->PostTaskAndReply( |
| FROM_HERE, |
| base::Bind(&IterateFileCacheInternal, |
| metadata_, |
| google_apis::CreateRelayCallback(iteration_callback)), |
| completion_callback); |
| } |
| |
| void DebugInfoCollector::GetMetadata( |
| const GetFilesystemMetadataCallback& callback) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| DCHECK(!callback.is_null()); |
| |
| // Currently, this is just a proxy to the FileSystem. |
| // TODO(hidehiko): Move the implementation to here to simplify the |
| // FileSystem's implementation. crbug.com/237088 |
| file_system_->GetMetadata(callback); |
| } |
| |
| } // namespace drive |