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author | Keith Bostic <keith@wiredtiger.com> | 2014-12-03 20:43:47 -0500 |
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committer | Keith Bostic <keith@wiredtiger.com> | 2014-12-03 20:43:47 -0500 |
commit | 411a97bca2abfdf7ef4a1ba3405bf9a07181885e (patch) | |
tree | f1e74aa99c461f329a965d0026a25a95becb90de /dist/flags.py | |
parent | 4ad452d526163080bfc85b0158b4fb7cf9e9a3ec (diff) | |
download | mongo-411a97bca2abfdf7ef4a1ba3405bf9a07181885e.tar.gz |
Change the Python scripts to follow Python indenting standards (4 space
indents, spaces only).
Diffstat (limited to 'dist/flags.py')
-rw-r--r-- | dist/flags.py | 296 |
1 files changed, 148 insertions, 148 deletions
diff --git a/dist/flags.py b/dist/flags.py index 1f8a376fcfc..2d68d932c02 100644 --- a/dist/flags.py +++ b/dist/flags.py @@ -8,133 +8,133 @@ flags = { ################################################### # Internal routine flag declarations ################################################### - 'cache_flush' : [ - 'SYNC_CHECKPOINT', - 'SYNC_CLOSE', - 'SYNC_DISCARD', - 'SYNC_DISCARD_FORCE', - 'SYNC_WRITE_LEAVES', - ], - 'file_types' : [ - 'FILE_TYPE_CHECKPOINT', - 'FILE_TYPE_DATA', - 'FILE_TYPE_DIRECTORY', - 'FILE_TYPE_LOG', - 'FILE_TYPE_TURTLE', - ], - 'log_scan' : [ - 'LOGSCAN_FIRST', - 'LOGSCAN_FROM_CKP', - 'LOGSCAN_ONE', - 'LOGSCAN_RECOVER', - ], - 'log_write' : [ - 'LOG_DSYNC', - 'LOG_FLUSH', - 'LOG_FSYNC', - ], - 'page_read' : [ - 'READ_CACHE', - 'READ_COMPACT', - 'READ_NO_GEN', - 'READ_NO_EVICT', - 'READ_NO_WAIT', - 'READ_PREV', - 'READ_SKIP_INTL', - 'READ_SKIP_LEAF', - 'READ_TRUNCATE', - 'READ_WONT_NEED', - ], - 'rec_write' : [ - 'EVICTING', - 'SKIP_UPDATE_ERR', - 'SKIP_UPDATE_RESTORE', - ], - 'txn_log_checkpoint' : [ - 'TXN_LOG_CKPT_FAIL', - 'TXN_LOG_CKPT_PREPARE', - 'TXN_LOG_CKPT_START', - 'TXN_LOG_CKPT_STOP', - ], - 'verbose' : [ - 'VERB_API', - 'VERB_BLOCK', - 'VERB_CHECKPOINT', - 'VERB_COMPACT', - 'VERB_EVICT', - 'VERB_EVICTSERVER', - 'VERB_FILEOPS', - 'VERB_LOG', - 'VERB_LSM', - 'VERB_METADATA', - 'VERB_MUTEX', - 'VERB_OVERFLOW', - 'VERB_READ', - 'VERB_RECONCILE', - 'VERB_RECOVERY', - 'VERB_SALVAGE', - 'VERB_SHARED_CACHE', - 'VERB_SPLIT', - 'VERB_TEMPORARY', - 'VERB_TRANSACTION', - 'VERB_VERIFY', - 'VERB_VERSION', - 'VERB_WRITE', - ], + 'cache_flush' : [ + 'SYNC_CHECKPOINT', + 'SYNC_CLOSE', + 'SYNC_DISCARD', + 'SYNC_DISCARD_FORCE', + 'SYNC_WRITE_LEAVES', + ], + 'file_types' : [ + 'FILE_TYPE_CHECKPOINT', + 'FILE_TYPE_DATA', + 'FILE_TYPE_DIRECTORY', + 'FILE_TYPE_LOG', + 'FILE_TYPE_TURTLE', + ], + 'log_scan' : [ + 'LOGSCAN_FIRST', + 'LOGSCAN_FROM_CKP', + 'LOGSCAN_ONE', + 'LOGSCAN_RECOVER', + ], + 'log_write' : [ + 'LOG_DSYNC', + 'LOG_FLUSH', + 'LOG_FSYNC', + ], + 'page_read' : [ + 'READ_CACHE', + 'READ_COMPACT', + 'READ_NO_GEN', + 'READ_NO_EVICT', + 'READ_NO_WAIT', + 'READ_PREV', + 'READ_SKIP_INTL', + 'READ_SKIP_LEAF', + 'READ_TRUNCATE', + 'READ_WONT_NEED', + ], + 'rec_write' : [ + 'EVICTING', + 'SKIP_UPDATE_ERR', + 'SKIP_UPDATE_RESTORE', + ], + 'txn_log_checkpoint' : [ + 'TXN_LOG_CKPT_FAIL', + 'TXN_LOG_CKPT_PREPARE', + 'TXN_LOG_CKPT_START', + 'TXN_LOG_CKPT_STOP', + ], + 'verbose' : [ + 'VERB_API', + 'VERB_BLOCK', + 'VERB_CHECKPOINT', + 'VERB_COMPACT', + 'VERB_EVICT', + 'VERB_EVICTSERVER', + 'VERB_FILEOPS', + 'VERB_LOG', + 'VERB_LSM', + 'VERB_METADATA', + 'VERB_MUTEX', + 'VERB_OVERFLOW', + 'VERB_READ', + 'VERB_RECONCILE', + 'VERB_RECOVERY', + 'VERB_SALVAGE', + 'VERB_SHARED_CACHE', + 'VERB_SPLIT', + 'VERB_TEMPORARY', + 'VERB_TRANSACTION', + 'VERB_VERIFY', + 'VERB_VERSION', + 'VERB_WRITE', + ], ################################################### # Structure flag declarations ################################################### - 'conn' : [ - 'CONN_CACHE_POOL', - 'CONN_CKPT_SYNC', - 'CONN_EVICTION_RUN', - 'CONN_LEAK_MEMORY', - 'CONN_LSM_MERGE', - 'CONN_PANIC', - 'CONN_SERVER_RUN', - 'CONN_SERVER_ASYNC', - 'CONN_SERVER_CHECKPOINT', - 'CONN_SERVER_LSM', - 'CONN_SERVER_STATISTICS', - 'CONN_SERVER_SWEEP', - 'CONN_WAS_BACKUP', - ], - 'session' : [ - 'SESSION_CAN_WAIT', - 'SESSION_CLEAR_EVICT_WALK', - 'SESSION_DISCARD_FORCE', - 'SESSION_HANDLE_LIST_LOCKED', - 'SESSION_INTERNAL', - 'SESSION_LOGGING_INMEM', - 'SESSION_NO_CACHE', - 'SESSION_NO_CACHE_CHECK', - 'SESSION_NO_DATA_HANDLES', - 'SESSION_NO_LOGGING', - 'SESSION_NO_SCHEMA_LOCK', - 'SESSION_SALVAGE_CORRUPT_OK', - 'SESSION_SCHEMA_LOCKED', - 'SESSION_SERVER_ASYNC', - 'SESSION_TABLE_LOCKED', - ], + 'conn' : [ + 'CONN_CACHE_POOL', + 'CONN_CKPT_SYNC', + 'CONN_EVICTION_RUN', + 'CONN_LEAK_MEMORY', + 'CONN_LSM_MERGE', + 'CONN_PANIC', + 'CONN_SERVER_RUN', + 'CONN_SERVER_ASYNC', + 'CONN_SERVER_CHECKPOINT', + 'CONN_SERVER_LSM', + 'CONN_SERVER_STATISTICS', + 'CONN_SERVER_SWEEP', + 'CONN_WAS_BACKUP', + ], + 'session' : [ + 'SESSION_CAN_WAIT', + 'SESSION_CLEAR_EVICT_WALK', + 'SESSION_DISCARD_FORCE', + 'SESSION_HANDLE_LIST_LOCKED', + 'SESSION_INTERNAL', + 'SESSION_LOGGING_INMEM', + 'SESSION_NO_CACHE', + 'SESSION_NO_CACHE_CHECK', + 'SESSION_NO_DATA_HANDLES', + 'SESSION_NO_LOGGING', + 'SESSION_NO_SCHEMA_LOCK', + 'SESSION_SALVAGE_CORRUPT_OK', + 'SESSION_SCHEMA_LOCKED', + 'SESSION_SERVER_ASYNC', + 'SESSION_TABLE_LOCKED', + ], } -flag_cnt = {} # Dictionary [flag] : [reference count] -flag_name = {} # Dictionary [flag] : [name ...] -name_mask = {} # Dictionary [name] : [used flag mask] +flag_cnt = {} # Dictionary [flag] : [reference count] +flag_name = {} # Dictionary [flag] : [name ...] +name_mask = {} # Dictionary [name] : [used flag mask] # Step through the flags dictionary and build our local dictionaries. for method in flags.items(): - name_mask[method[0]] = 0x0 - for flag in method[1]: - if flag == '__NONE__': - continue - if flag not in flag_cnt: - flag_cnt[flag] = 1 - flag_name[flag] = [] - else: - flag_cnt[flag] += 1 - flag_name[flag].append(method[0]) + name_mask[method[0]] = 0x0 + for flag in method[1]: + if flag == '__NONE__': + continue + if flag not in flag_cnt: + flag_cnt[flag] = 1 + flag_name[flag] = [] + else: + flag_cnt[flag] += 1 + flag_name[flag].append(method[0]) # Create list of possible bit masks. bits = [2 ** i for i in range(0, 32)] @@ -142,46 +142,46 @@ bits = [2 ** i for i in range(0, 32)] # Walk the list of flags in reverse, sorted-by-reference count order. For # each flag, find a bit that's not currently in use by any method using the # flag. -flag_bit = {} # Dictionary [flag] : [bit value] +flag_bit = {} # Dictionary [flag] : [bit value] for f in sorted(flag_cnt.items(), key = lambda k_v : (-k_v[1], k_v[0])): - mask = 0xffffffff - for m in flag_name[f[0]]: - mask &= ~name_mask[m] - if mask == 0: - print >>sys.stderr,\ - "flags.py: ran out of flags at " + m + " method", - sys.exit(1) - for b in bits: - if mask & b: - mask = b - break - flag_bit[f[0]] = mask - for m in flag_name[f[0]]: - name_mask[m] |= mask + mask = 0xffffffff + for m in flag_name[f[0]]: + mask &= ~name_mask[m] + if mask == 0: + print >>sys.stderr,\ + "flags.py: ran out of flags at " + m + " method", + sys.exit(1) + for b in bits: + if mask & b: + mask = b + break + flag_bit[f[0]] = mask + for m in flag_name[f[0]]: + name_mask[m] |= mask # Print out the flag masks in hex. -# Assumes tab stops set to 8 characters. +# Assumes tab stops set to 8 characters. flag_info = '' for f in sorted(flag_cnt.items()): - flag_info += "#define\tWT_%s%s%#010x\n" %\ - (f[0],\ - "\t" * max(1, 6 - int((len('WT_') + len(f[0])) / 8)),\ - flag_bit[f[0]]) + flag_info += "#define\tWT_%s%s%#010x\n" %\ + (f[0],\ + "\t" * max(1, 6 - int((len('WT_') + len(f[0])) / 8)),\ + flag_bit[f[0]]) # Update the wiredtiger.in file with the flags information. tmp_file = '__tmp' tfile = open(tmp_file, 'w') skip = 0 for line in open('../src/include/flags.h', 'r'): - if skip: - if line.count('flags section: END'): - tfile.write('/*\n' + line) - skip = 0 - else: - tfile.write(line) - if line.count('flags section: BEGIN'): - skip = 1 - tfile.write(' */\n') - tfile.write(flag_info) + if skip: + if line.count('flags section: END'): + tfile.write('/*\n' + line) + skip = 0 + else: + tfile.write(line) + if line.count('flags section: BEGIN'): + skip = 1 + tfile.write(' */\n') + tfile.write(flag_info) tfile.close() compare_srcfile(tmp_file, '../src/include/flags.h') |