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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
namespace disk_cache {
// Used in histograms, please only add entries at the end.
enum OpenEntryResult {
OPEN_ENTRY_SUCCESS = 0,
OPEN_ENTRY_PLATFORM_FILE_ERROR = 1,
OPEN_ENTRY_CANT_READ_HEADER = 2,
OPEN_ENTRY_BAD_MAGIC_NUMBER = 3,
OPEN_ENTRY_BAD_VERSION = 4,
OPEN_ENTRY_CANT_READ_KEY = 5,
OPEN_ENTRY_KEY_MISMATCH = 6,
OPEN_ENTRY_KEY_HASH_MISMATCH = 7,
OPEN_ENTRY_SPARSE_OPEN_FAILED = 8,
OPEN_ENTRY_INVALID_FILE_LENGTH = 9,
OPEN_ENTRY_MAX = 10,
};
// Used in histograms, please only add entries at the end.
enum OpenPrefetchMode {
OPEN_PREFETCH_NONE = 0,
OPEN_PREFETCH_FULL = 1,
OPEN_PREFETCH_TRAILER = 2,
OPEN_PREFETCH_MAX = 3,
};
// Used in histograms, please only add entries at the end.
enum SyncWriteResult {
SYNC_WRITE_RESULT_SUCCESS = 0,
SYNC_WRITE_RESULT_PRETRUNCATE_FAILURE = 1,
SYNC_WRITE_RESULT_WRITE_FAILURE = 2,
SYNC_WRITE_RESULT_TRUNCATE_FAILURE = 3,
SYNC_WRITE_RESULT_LAZY_STREAM_ENTRY_DOOMED = 4,
SYNC_WRITE_RESULT_LAZY_CREATE_FAILURE = 5,
SYNC_WRITE_RESULT_LAZY_INITIALIZE_FAILURE = 6,
SYNC_WRITE_RESULT_MAX = 7,
};
// Used in histograms, please only add entries at the end.
enum CheckEOFResult {
CHECK_EOF_RESULT_SUCCESS = 0,
CHECK_EOF_RESULT_READ_FAILURE = 1,
CHECK_EOF_RESULT_MAGIC_NUMBER_MISMATCH = 2,
CHECK_EOF_RESULT_CRC_MISMATCH = 3,
CHECK_EOF_RESULT_KEY_SHA256_MISMATCH = 4,
CHECK_EOF_RESULT_MAX = 5,
};
// Used in histograms, please only add entries at the end.
enum CloseResult {
CLOSE_RESULT_SUCCESS = 0,
CLOSE_RESULT_WRITE_FAILURE = 1,
CLOSE_RESULT_MAX = 2,
};
// Used in histograms, please only add entries at the end.
enum FileDescriptorLimiterOp {
FD_LIMIT_CLOSE_FILE = 0,
FD_LIMIT_REOPEN_FILE = 1,
FD_LIMIT_FAIL_REOPEN_FILE = 2,
FD_LIMIT_OP_MAX = 3
};
// This enumeration is used in histograms, add entries only at end.
enum OpenEntryIndexEnum {
INDEX_NOEXIST = 0,
INDEX_MISS = 1,
INDEX_HIT = 2,
INDEX_MAX = 3,
};
} // namespace disk_cache
#endif // NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
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