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- // Copyright 2017 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.
- #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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