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logging.h File Reference
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Macros

#define PG_LOG_FLAG_TERSE   1
 
#define pg_log_fatal(...)
 
#define pg_log_error(...)
 
#define pg_log_warning(...)
 
#define pg_log_info(...)
 
#define pg_log_debug(...)
 

Enumerations

enum  pg_log_level {
  PG_LOG_NOTSET = 0, PG_LOG_DEBUG, PG_LOG_INFO, PG_LOG_WARNING,
  PG_LOG_ERROR, PG_LOG_FATAL, PG_LOG_OFF
}
 

Functions

void pg_logging_init (const char *argv0)
 
void pg_logging_config (int new_flags)
 
void pg_logging_set_level (enum pg_log_level new_level)
 
void pg_logging_set_pre_callback (void(*cb)(void))
 
void pg_logging_set_locus_callback (void(*cb)(const char **filename, uint64 *lineno))
 
void pg_log_generic (enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2
 
void void pg_log_generic_v (enum pg_log_level level, const char *pg_restrict fmt, va_list ap) pg_attribute_printf(2
 

Variables

enum pg_log_level __pg_log_level
 

Macro Definition Documentation

◆ pg_log_debug

#define pg_log_debug (   ...)
Value:
do { \
if (unlikely(__pg_log_level <= PG_LOG_DEBUG)) pg_log_generic(PG_LOG_DEBUG, __VA_ARGS__); \
} while(0)
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
pg_log_generic
void pg_log_generic(enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2
unlikely
#define unlikely(x)
Definition: c.h:206

Definition at line 91 of file logging.h.

Referenced by _allocAH(), _discoverArchiveFormat(), _tarGetHeader(), _tarPositionTo(), advanceConnectionState(), check_file_excluded(), CleanupPriorWALFiles(), datapagemap_print(), dump_lo_buf(), executeMetaCommand(), getRestoreCommand(), getTimelineHistory(), libpqGetFile(), main(), pop_next_work_item(), print_filemap(), ReadToc(), receiveFileChunks(), reduce_dependencies(), repoint_table_dependencies(), restore_toc_entries_parallel(), restore_toc_entries_postfork(), restore_toc_entries_prefork(), runShellCommand(), sendCommand(), and SimpleXLogPageRead().

◆ pg_log_error

#define pg_log_error (   ...)
Value:
do { \
if (likely(__pg_log_level <= PG_LOG_ERROR)) pg_log_generic(PG_LOG_ERROR, __VA_ARGS__); \
} while(0)
likely
#define likely(x)
Definition: c.h:205
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
pg_log_generic
void pg_log_generic(enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2

Definition at line 79 of file logging.h.

Referenced by _check_database_version(), AcceptResult(), advanceConnectionState(), appendQualifiedRelation(), BaseBackup(), bootstrap_template1(), check_authmethod_valid(), check_input(), check_locale_encoding(), check_locale_name(), check_need_password(), CheckCopyStreamStop(), CheckDataVersion(), CheckServerVersionForStreaming(), cleanup_directories_atexit(), CleanupPriorWALFiles(), close_destination_dir(), close_walfile(), cluster_one_database(), coerceToBool(), coerceToDouble(), coerceToInt(), commandFailed(), connectDatabase(), CopyStreamPoll(), CopyStreamReceive(), create_data_directory(), create_xlog_or_symlink(), CreateReplicationSlot(), describeAccessMethods(), describeFunctions(), describeOneTableDetails(), describePublications(), describeSubscriptions(), describeTableDetails(), die_on_query_failure(), do_connect(), do_copy(), do_edit(), do_pset(), do_shell(), do_watch(), doConnect(), DropReplicationSlot(), dumpDatabases(), dumpPolicy(), dumpRule(), dumpSequence(), dumpSequenceData(), dumpTableData_copy(), dumpTablespaces(), dumpTrigger(), durable_rename(), editFile(), ensureCleanShutdown(), escape_quotes(), evalStandardFunc(), evaluateExpr(), evaluateSleep(), exec_command_cd(), exec_command_edit(), exec_command_ef_ev(), exec_command_elif(), exec_command_else(), exec_command_encoding(), exec_command_endif(), exec_command_errverbose(), exec_command_include(), exec_command_lo(), exec_command_password(), exec_command_prompt(), exec_command_setenv(), exec_command_sf_sv(), exec_command_unset(), exec_command_write(), executeCommand(), executeQuery(), FindEndOfXLOG(), findParentsByOid(), FindStreamingStart(), fsync_fname(), fsync_pgdata(), GenerateRecoveryConfig(), get_create_object_cmd(), get_destination_dir(), get_encoding_id(), get_id(), get_restricted_token(), get_su_pwd(), GetConnection(), getRestoreCommand(), gets_fromFile(), getTableAttrs(), handle_args(), handleCopyOut(), HandleCopyStream(), HandleEndOfCopyStream(), HandleSlashCmds(), indexOfColumn(), init_parallel_dump_utils(), Initialize(), initialize_data_directory(), initializeInput(), KillExistingArchiveStatus(), KillExistingXLOG(), listCollations(), listDbRoleSettings(), listDefaultACLs(), listExtensionContents(), listExtensions(), listForeignDataWrappers(), listForeignServers(), listForeignTables(), listPartitionedTables(), listPublications(), listTables(), listTSConfigs(), listTSConfigsVerbose(), listTSDictionaries(), listTSParsers(), listTSParsersVerbose(), listTSTemplates(), listUserMappings(), LogStreamerMain(), lookupCreateVariable(), main(), MainLoop(), makeVariableValue(), mark_file_as_archived(), minimal_error_message(), open_walfile(), openQueryOutputFile(), parse_max_rate(), parse_slash_copy(), parseOidArray(), parseQuery(), ParseVariableBool(), ParseVariableNum(), popen_check(), printCrosstab(), printHistory(), printPsetInfo(), PrintQueryResults(), PrintQueryTuples(), PrintResultsInCrosstab(), process_command_g_options(), process_file(), ProcessKeepaliveMsg(), processQueryResult(), ProcessResult(), ProcessXLogDataMsg(), psql_get_variable(), PSQLexec(), PSQLexecWatch(), PsqlVarEnumError(), reached_end_position(), read_controlfile(), readCommandResponse(), ReadEndOfStreamingResult(), readfile(), readMessageFromPipe(), ReceiveAndUnpackTarFile(), ReceiveBackupManifest(), ReceiveBackupManifestChunk(), ReceiveCopyData(), ReceiveTarAndUnpackCopyChunk(), ReceiveTarFile(), ReceiveXlogStream(), reindex_one_database(), RestoreArchivedFile(), RetrieveDataDirCreatePerm(), RetrieveWalSegSize(), rewind_parseTimeLineHistory(), run_reindex_command(), run_vacuum_command(), RunIdentifySystem(), runShellCommand(), scan_directory(), scan_file(), sendCommand(), sendFeedback(), SendQuery(), set_dump_section(), set_null_conf(), set_random_seed(), setup_bin_paths(), setup_config(), setup_locale_encoding(), setup_pgdata(), SetVariable(), SetWALFileNameForCleanup(), SimpleXLogPageRead(), sql_conn(), sql_exec(), start_lo_xact(), StartLogStreamer(), StoreQueryTuple(), StreamLogicalLog(), strip_lineno_from_objdesc(), strtodouble(), strtoint64(), tablespace_list_append(), threadRun(), tryExecuteStatement(), vacuum_one_database(), vacuumlo(), verify_dir_is_empty_or_create(), walkdir(), write_version_file(), WriteEmptyXLOG(), writefile(), WriteRecoveryConfig(), writeTarData(), and writeTimeLineHistoryFile().

◆ pg_log_fatal

#define pg_log_fatal (   ...)
Value:
do { \
if (likely(__pg_log_level <= PG_LOG_FATAL)) pg_log_generic(PG_LOG_FATAL, __VA_ARGS__); \
} while(0)
likely
#define likely(x)
Definition: c.h:205
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
pg_log_generic
void pg_log_generic(enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2

Definition at line 75 of file logging.h.

Referenced by add_socket_to_set(), addScript(), CheckConnection(), checkInitSteps(), ConditionError(), durable_rename(), evaluateExpr(), executeStatement(), findBuiltin(), fsync_fname(), get_controlfile(), GetTableInfo(), HandleCopyStream(), initGenerateDataClientSide(), main(), on_exit_nicely(), open_walfile(), OutputFsync(), ParallelSlotsSetup(), parse_psql_options(), parseScriptWeight(), process_file(), process_psqlrc(), ProcessKeepaliveMsg(), RestoreArchivedFile(), runInitSteps(), setalarm(), syntax_error(), threadRun(), update_controlfile(), and usage().

◆ PG_LOG_FLAG_TERSE

#define PG_LOG_FLAG_TERSE   1

Definition at line 64 of file logging.h.

Referenced by main(), pg_log_generic_v(), and process_file().

◆ pg_log_info

#define pg_log_info (   ...)
Value:
do { \
if (likely(__pg_log_level <= PG_LOG_INFO)) pg_log_generic(PG_LOG_INFO, __VA_ARGS__); \
} while(0)
likely
#define likely(x)
Definition: c.h:205
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
pg_log_generic
void pg_log_generic(enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2

Definition at line 87 of file logging.h.

Referenced by _connectDB(), _disableTriggersIfNecessary(), _enableTriggersIfNecessary(), _LoadBlobs(), AcceptResult(), BaseBackup(), CheckDataVersion(), checkInitSteps(), cleanup_directories_atexit(), close_walfile(), DescribeQuery(), describeTablespaces(), do_connect(), do_lo_export(), do_lo_import(), do_lo_unlink(), dumpBlobs(), dumpDatabase(), dumpDatabases(), dumpEncoding(), dumpSearchPath(), dumpStdStrings(), dumpTableData_copy(), EndRestoreBlobs(), ensureCleanShutdown(), exec_command_password(), executeCommand(), executeQuery(), executeStatement(), getBlobs(), getConstraints(), getDependencies(), getIndexes(), getPolicies(), getPublicationTables(), getSchemaData(), getTableAttrs(), GetTableInfo(), getTriggers(), handleCopyIn(), handleCopyOut(), HandleSlashCmds(), inhibit_data_for_failed_table(), libpqConnect(), main(), mark_dump_job_done(), mark_restore_job_done(), NoticeProcessor(), prepareToTerminate(), psql_get_variable(), read_controlfile(), restore_toc_entries_parallel(), restore_toc_entries_postfork(), restore_toc_entries_prefork(), restore_toc_entry(), RestoreArchive(), runPgDump(), scan_file(), sendFeedback(), SendQuery(), set_random_seed(), setup_text_search(), StartLogStreamer(), StartRestoreBlob(), stop_streaming(), StreamLog(), StreamLogicalLog(), and tryExecuteStatement().

◆ pg_log_warning

#define pg_log_warning (   ...)
Value:
do { \
if (likely(__pg_log_level <= PG_LOG_WARNING)) pg_log_generic(PG_LOG_WARNING, __VA_ARGS__); \
} while(0)
likely
#define likely(x)
Definition: c.h:205
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
pg_log_generic
void pg_log_generic(enum pg_log_level level, const char *pg_restrict fmt,...) pg_attribute_printf(2

Definition at line 83 of file logging.h.

Enumeration Type Documentation

◆ pg_log_level

enum pg_log_level
Enumerator
PG_LOG_NOTSET 
PG_LOG_DEBUG 
PG_LOG_INFO 
PG_LOG_WARNING 
PG_LOG_ERROR 
PG_LOG_FATAL 
PG_LOG_OFF 

Definition at line 16 of file logging.h.

17 {
18  /*
19  * Not initialized yet
20  */
21  PG_LOG_NOTSET = 0,
22 
23  /*
24  * Low level messages that are normally off by default.
25  */
26  PG_LOG_DEBUG,
27 
28  /*
29  * Any program messages that go to stderr, shown by default. (The
30  * program's normal output should go to stdout and not use the logging
31  * system.)
32  */
33  PG_LOG_INFO,
34 
35  /*
36  * Warnings and "almost" errors, depends on the program
37  */
38  PG_LOG_WARNING,
39 
40  /*
41  * Errors
42  */
43  PG_LOG_ERROR,
44 
45  /*
46  * Severe errors that cause program termination. (One-shot programs may
47  * chose to label even fatal errors as merely "errors". The distinction
48  * is up to the program.)
49  */
50  PG_LOG_FATAL,
51 
52  /*
53  * Turn all logging off.
54  */
55  PG_LOG_OFF,
56 };

Function Documentation

◆ pg_log_generic()

void pg_log_generic ( enum pg_log_level  level,
const char *pg_restrict  fmt,
  ... 
)

◆ pg_log_generic_v()

void void pg_log_generic_v ( enum pg_log_level  level,
const char *pg_restrict  fmt,
va_list  ap 
)

◆ pg_logging_config()

void pg_logging_config ( int  new_flags)

Definition at line 155 of file logging.c.

References log_flags.

Referenced by main(), and process_file().

156 {
157  log_flags = new_flags;
158 }
log_flags
static int log_flags
Definition: logging.c:24

◆ pg_logging_init()

void pg_logging_init ( const char *  argv0)

Definition at line 81 of file logging.c.

References __pg_log_level, free, get_progname(), name, PG_LOG_INFO, progname, sgr_error, SGR_ERROR_DEFAULT, sgr_locus, SGR_LOCUS_DEFAULT, sgr_warning, SGR_WARNING_DEFAULT, and value.

Referenced by get_opts(), main(), and regression_main().

82 {
83  const char *pg_color_env = getenv("PG_COLOR");
84  bool log_color = false;
85  bool color_terminal = isatty(fileno(stderr));
86 
87 #ifdef WIN32
88 
89  /*
90  * On Windows, check if environment is VT100-compatible if using a
91  * terminal.
92  */
93  if (color_terminal)
94  color_terminal = enable_vt_processing();
95 #endif
96 
97  /* usually the default, but not on Windows */
98  setvbuf(stderr, NULL, _IONBF, 0);
99 
100  progname = get_progname(argv0);
101  __pg_log_level = PG_LOG_INFO;
102 
103  if (pg_color_env)
104  {
105  if (strcmp(pg_color_env, "always") == 0 ||
106  (strcmp(pg_color_env, "auto") == 0 && color_terminal))
107  log_color = true;
108  }
109 
110  if (log_color)
111  {
112  const char *pg_colors_env = getenv("PG_COLORS");
113 
114  if (pg_colors_env)
115  {
116  char *colors = strdup(pg_colors_env);
117 
118  if (colors)
119  {
120  for (char *token = strtok(colors, ":"); token; token = strtok(NULL, ":"))
121  {
122  char *e = strchr(token, '=');
123 
124  if (e)
125  {
126  char *name;
127  char *value;
128 
129  *e = '\0';
130  name = token;
131  value = e + 1;
132 
133  if (strcmp(name, "error") == 0)
134  sgr_error = strdup(value);
135  if (strcmp(name, "warning") == 0)
136  sgr_warning = strdup(value);
137  if (strcmp(name, "locus") == 0)
138  sgr_locus = strdup(value);
139  }
140  }
141 
142  free(colors);
143  }
144  }
145  else
146  {
147  sgr_error = SGR_ERROR_DEFAULT;
148  sgr_warning = SGR_WARNING_DEFAULT;
149  sgr_locus = SGR_LOCUS_DEFAULT;
150  }
151  }
152 }
argv0
static char * argv0
Definition: pg_ctl.c:97
get_progname
const char * get_progname(const char *argv0)
Definition: path.c:453
SGR_LOCUS_DEFAULT
#define SGR_LOCUS_DEFAULT
Definition: logging.c:35
sgr_error
static const char * sgr_error
Definition: logging.c:29
sgr_warning
static const char * sgr_warning
Definition: logging.c:30
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21
progname
static const char * progname
Definition: logging.c:23
value
static struct @143 value
free
#define free(a)
Definition: header.h:65
SGR_ERROR_DEFAULT
#define SGR_ERROR_DEFAULT
Definition: logging.c:33
name
const char * name
Definition: encode.c:561
e
e
Definition: preproc-init.c:82
sgr_locus
static const char * sgr_locus
Definition: logging.c:31
SGR_WARNING_DEFAULT
#define SGR_WARNING_DEFAULT
Definition: logging.c:34

◆ pg_logging_set_level()

void pg_logging_set_level ( enum pg_log_level  new_level)

Definition at line 161 of file logging.c.

References __pg_log_level.

Referenced by main().

162 {
163  __pg_log_level = new_level;
164 }
__pg_log_level
enum pg_log_level __pg_log_level
Definition: logging.c:21

◆ pg_logging_set_locus_callback()

void pg_logging_set_locus_callback ( void(*)(const char **filename, uint64 *lineno)  cb)

Definition at line 173 of file logging.c.

References log_locus_callback.

Referenced by main().

174 {
175  log_locus_callback = cb;
176 }
log_locus_callback
static void(* log_locus_callback)(const char **, uint64 *)
Definition: logging.c:27

◆ pg_logging_set_pre_callback()

void pg_logging_set_pre_callback ( void(*)(void)  cb)

Definition at line 167 of file logging.c.

References log_pre_callback.

Referenced by main().

168 {
169  log_pre_callback = cb;
170 }
log_pre_callback
static void(* log_pre_callback)(void)
Definition: logging.c:26

Variable Documentation

◆ __pg_log_level

enum pg_log_level __pg_log_level

Definition at line 21 of file logging.c.

Referenced by executeMetaCommand(), pg_logging_init(), and pg_logging_set_level().