public class NullLogger extends Object implements IgniteLogger
Modifier and Type | Field and Description |
---|---|
static NullLogger |
INSTANCE
Singleton instance.
|
DEV_ONLY
Constructor and Description |
---|
NullLogger() |
Modifier and Type | Method and Description |
---|---|
void |
debug(String msg)
Logs out debug message.
|
void |
error(String msg)
Logs out error message.
|
void |
error(String msg,
@Nullable Throwable e)
Logs error message with optional exception.
|
@Nullable String |
fileName()
Gets name of the file being logged to if one is configured or
null otherwise. |
IgniteLogger |
getLogger(Object ctgr)
Creates new logger with given category based off the current instance.
|
void |
info(String msg)
Logs out information message.
|
boolean |
isDebugEnabled()
Tests whether
debug level is enabled. |
boolean |
isInfoEnabled()
Tests whether
info level is enabled. |
boolean |
isQuiet()
Tests whether Logger is in "Quiet mode".
|
boolean |
isTraceEnabled()
Tests whether
trace level is enabled. |
String |
toString() |
void |
trace(String msg)
Logs out trace message.
|
void |
warning(String msg)
Logs out warning message.
|
void |
warning(String msg,
@Nullable Throwable e)
Logs out warning message with optional exception.
|
static IgniteLogger |
whenNull(IgniteLogger log) |
public static final NullLogger INSTANCE
public static IgniteLogger whenNull(IgniteLogger log)
log
- Logger.null
, NullLogger
otherwise.public IgniteLogger getLogger(Object ctgr)
getLogger
in interface IgniteLogger
ctgr
- Category for new logger.public void trace(String msg)
trace
in interface IgniteLogger
msg
- Trace message.public void debug(String msg)
debug
in interface IgniteLogger
msg
- Debug message.public void info(String msg)
info
in interface IgniteLogger
msg
- Information message.public void warning(String msg)
warning
in interface IgniteLogger
msg
- Warning message.public void warning(String msg, @Nullable @Nullable Throwable e)
warning
in interface IgniteLogger
msg
- Warning message.e
- Optional exception (can be null
).public void error(String msg)
error
in interface IgniteLogger
msg
- Error message.public void error(String msg, @Nullable @Nullable Throwable e)
error
in interface IgniteLogger
msg
- Error message.e
- Optional exception (can be null
).public boolean isTraceEnabled()
trace
level is enabled.isTraceEnabled
in interface IgniteLogger
true
in case when trace
level is enabled, false
otherwise.public boolean isDebugEnabled()
debug
level is enabled.isDebugEnabled
in interface IgniteLogger
true
in case when debug
level is enabled, false
otherwise.public boolean isInfoEnabled()
info
level is enabled.isInfoEnabled
in interface IgniteLogger
true
in case when info
level is enabled, false
otherwise.public boolean isQuiet()
isQuiet
in interface IgniteLogger
true
"Quiet mode" is enabled, false
otherwise@Nullable public @Nullable String fileName()
null
otherwise.fileName
in interface IgniteLogger
null
otherwise.
GridGain In-Memory Computing Platform : ver. 8.9.14 Release Date : November 5 2024