org.apache.juli.logging.Log.warn()方法的使用及代码示例
本文整理了Java中org.apache.juli.logging.Log.warn()方法的一些代码示例，展示了Log.warn()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Log.warn()方法的具体详情如下：
包路径：org.apache.juli.logging.Log
类名称：Log
方法名：warn
Log.warn介绍
[英]Log a message with warn log level.
[中]使用警告日志级别记录消息。
代码示例
代码示例来源：origin: apache/geode
if (manager.getLogger().isDebugEnabled()) {
StringBuilder builder = new StringBuilder();
builder.append(this).append(": Handling failover of session ").append(sessionId)
.append(" from ").append(requestJvmRoute).append(" to ").append(localJvmRoute);
manager.getLogger().debug(builder.toString());
builder.append(this).append(": Caught exception attempting to find session ")
.append(sessionId).append(" in ").append(manager);
manager.getLogger().warn(builder.toString(), e);
builder.append(this).append(": Did not find session ").append(sessionId)
.append(" to failover in ").append(manager);
manager.getLogger().warn(builder.toString());
} else {代码示例来源：origin: camunda/camunda-bpm-platform
protected void deregisterJmx() {
try {
if (mbeans.remove(poolName)!=null) {
ObjectName oname = getObjectName(getClass(),poolName);
ManagementFactory.getPlatformMBeanServer().unregisterMBean(oname);
}
} catch (MBeanRegistrationException e) {
log.debug("Jmx deregistration failed.",e);
} catch (InstanceNotFoundException e) {
log.debug("Jmx deregistration failed.",e);
} catch (MalformedObjectNameException e) {
log.warn("Jmx deregistration failed.",e);
} catch (RuntimeOperationsException e) {
log.warn("Jmx deregistration failed.",e);
}
}代码示例来源：origin: org.apache.tomcat/tomcat-catalina
public void setObjectMaxSize(int objectMaxSize) {
if (objectMaxSize * 1024L > Integer.MAX_VALUE) {
log.warn(sm.getString("cache.objectMaxSizeTooBigBytes", Integer.valueOf(objectMaxSize)));
this.objectMaxSize = Integer.MAX_VALUE;
}
// Internally bytes, externally kilobytes
this.objectMaxSize = objectMaxSize * 1024;
}代码示例来源：origin: codefollower/Tomcat-Research
/**
* Find the master of the session state
* @return master member of sessions
*/
protected Member findSessionMasterMember() {
Member mbr = null;
Member mbrs[] = cluster.getMembers();
if(mbrs.length != 0 ) mbr = mbrs[0];
if(mbr == null && log.isWarnEnabled()) {
log.warn(sm.getString("deltaManager.noMasterMember",getName(), ""));
}
if(mbr != null && log.isDebugEnabled()) {
log.debug(sm.getString("deltaManager.foundMasterMember",getName(), mbr));
}
return mbr;
}代码示例来源：origin: org.apache.tomcat/tomcat-catalina
/**
* @return list of the allowed cipher suites when connections are made using
* StartTLS
*/
private String[] getCipherSuitesArray() {
if (cipherSuites == null || cipherSuitesArray != null) {
return cipherSuitesArray;
}
if (this.cipherSuites.trim().isEmpty()) {
containerLog.warn(sm.getString("jndiRealm.emptyCipherSuites"));
this.cipherSuitesArray = null;
} else {
this.cipherSuitesArray = cipherSuites.trim().split("\\s*,\\s*");
containerLog.debug(sm.getString("jndiRealm.cipherSuites",
Arrays.toString(this.cipherSuitesArray)));
}
return this.cipherSuitesArray;
}代码示例来源：origin: org.apache.geronimo.ext.tomcat/catalina-ha
/**
* Find the master of the session state
* @return master member of sessions
*/
protected Member findSessionMasterMember() {
Member mbr = null;
Member mbrs[] = cluster.getMembers();
if(mbrs.length != 0 ) mbr = mbrs[0];
if(mbr == null && log.isWarnEnabled()) log.warn(sm.getString("deltaManager.noMasterMember",getName(), ""));
if(mbr != null && log.isDebugEnabled()) log.warn(sm.getString("deltaManager.foundMasterMember",getName(), mbr));
return mbr;
}代码示例来源：origin: apache/geode
@Override
public Principal getPrincipal() {
if (this.principal == null && this.serializedPrincipal != null) {
SerializablePrincipal sp = null;
try {
sp = (SerializablePrincipal) BlobHelper.deserializeBlob(this.serializedPrincipal);
} catch (Exception e) {
StringBuilder builder = new StringBuilder();
builder.append(this).append(
": Serialized principal contains a byte[] that cannot be deserialized due to the following exception");
((DeltaSessionManager) getManager()).getLogger().warn(builder.toString(), e);
return null;
}
this.principal =
sp.getPrincipal(((DeltaSessionManager) this.manager).getTheContext().getRealm());
if (getManager() != null) {
DeltaSessionManager mgr = (DeltaSessionManager) getManager();
if (mgr.getLogger().isDebugEnabled()) {
mgr.getLogger().debug(this + ": Deserialized principal: " + this.principal);
// mgr.logCurrentStack();
}
}
}
return this.principal;
}代码示例来源：origin: org.apache.geronimo.ext.tomcat/catalina
public void setName(String name) {
if (ORDER_OTHERS.equalsIgnoreCase(name)) {
// This is unusual. This name will be ignored. Log the fact.
log.warn(sm.getString("webXml.reservedName", name));
} else {
this.name = name;
}
}代码示例来源：origin: magro/memcached-session-manager
private boolean pingSessionBackup( @Nonnull final String sessionId ) throws InterruptedException {
final String key = _sessionIdFormat.createBackupKey( sessionId );
final Future<Boolean> touchResultFuture = _storage.add( key, 1, BYTE_1 );
try {
final boolean touchResult = touchResultFuture.get(200, TimeUnit.MILLISECONDS);
if ( touchResult ) {
_log.warn( "The secondary backup for session " + sessionId
+ " should be touched in memcached, but it seemed to be"
+ " not existing." );
return false;
}
_log.debug( "The secondary session backup was ping'ed successfully." );
return true;
} catch ( final TimeoutException e ) {
_log.warn( "The secondary backup for session " + sessionId
+ " could not be completed within 200 millis, was cancelled now." );
return false;
} catch ( final ExecutionException e ) {
_log.warn( "An exception occurred when trying to ping session " + sessionId, e );
return false;
}
}
}代码示例来源：origin: org.apache.tomcat/tomcat-catalina-ha
/**
* Find the master of the session state
* @return master member of sessions
*/
protected Member findSessionMasterMember() {
Member mbr = null;
Member mbrs[] = cluster.getMembers();
if(mbrs.length != 0 ) mbr = mbrs[0];
if(mbr == null && log.isWarnEnabled()) {
log.warn(sm.getString("deltaManager.noMasterMember",getName(), ""));
}
if(mbr != null && log.isDebugEnabled()) {
log.debug(sm.getString("deltaManager.foundMasterMember",getName(), mbr));
}
return mbr;
}代码示例来源：origin: magro/memcached-session-manager
protected void releaseLock( @Nonnull final String sessionId ) {
try {
if ( _log.isDebugEnabled() ) {
_log.debug( "Releasing lock for session " + sessionId );
}
final long start = System.currentTimeMillis();
_storage.delete( _sessionIdFormat.createLockName( sessionId ) ).get();
_stats.registerSince( RELEASE_LOCK, start );
} catch ( final Exception e ) {
_log.warn( "Caught exception when trying to release lock for session " + sessionId, e );
}
}代码示例来源：origin: org.ops4j.pax.tipi/org.ops4j.pax.tipi.tomcat-embed-core
public void setName(String name) {
if (ORDER_OTHERS.equalsIgnoreCase(name)) {
// This is unusual. This name will be ignored. Log the fact.
log.warn(sm.getString("webXml.reservedName", name));
} else {
this.name = name;
}
}代码示例来源：origin: magro/memcached-session-manager
private boolean pingSession( @Nonnull final String sessionId ) throws InterruptedException {
final Future<Boolean> touchResult = _storage.add( _storageKeyFormat.format(sessionId), 1, BYTE_1 );
try {
if ( touchResult.get() ) {
_stats.nonStickySessionsPingFailed();
_log.warn( "The session " + sessionId
+ " should be touched in memcached, but it does not exist therein." );
return false;
}
_log.debug( "The session was ping'ed successfully." );
return true;
} catch ( final ExecutionException e ) {
_log.warn( "An exception occurred when trying to ping session " + sessionId, e );
return false;
}
}代码示例来源：origin: magro/memcached-session-manager
/**
* Return the deserialized map
*
* @param in bytes to deserialize
* @return map of deserialized objects
*/
@Override
public ConcurrentMap<String, Object> deserializeAttributes(final byte[] in) {
final InputStreamReader inputStream = new InputStreamReader( new ByteArrayInputStream( in ) );
if (LOG.isDebugEnabled()) {
LOG.debug("deserialize the stream");
}
try {
return deserializer.deserializeInto(inputStream, new ConcurrentHashMap<String, Object>());
} catch( final RuntimeException e) {
LOG.warn("Caught Exception deserializing JSON "+e);
throw new TranscoderDeserializationException(e);
}
}代码示例来源：origin: com.ovea.tajin.servers/tajin-server-jetty9
public void setName(String name) {
if (ORDER_OTHERS.equalsIgnoreCase(name)) {
// This is unusual. This name will be ignored. Log the fact.
log.warn(sm.getString("webXml.reservedName", name));
} else {
this.name = name;
}
}代码示例来源：origin: camunda/camunda-bpm-platform
public void performJNDILookup(Context context, PoolConfiguration poolProperties) {
Object jndiDS = null;
try {
if (context!=null) {
jndiDS = context.lookup(poolProperties.getDataSourceJNDI());
} else {
log.warn("dataSourceJNDI property is configued, but local JNDI context is null.");
}
} catch (NamingException e) {
log.debug("The name \""+poolProperties.getDataSourceJNDI()+"\" can not be found in the local context.");
}
if (jndiDS==null) {
try {
context = new InitialContext();
jndiDS = context.lookup(poolProperties.getDataSourceJNDI());
} catch (NamingException e) {
log.warn("The name \""+poolProperties.getDataSourceJNDI()+"\" can not be found in the InitialContext.");
}
}
if (jndiDS!=null) {
poolProperties.setDataSource(jndiDS);
}
}代码示例来源：origin: magro/memcached-session-manager
@Override
public byte[] serializeAttributes(final MemcachedBackupSession sessions, final ConcurrentMap<String, Object> attributes) {
if (attributes == null) {
throw new NullPointerException();
}
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
// This performs a deep serialization of the target instance.
// It's serialized to a string as flexjson doesn't like writing to
// an OutputStreamWriter: it throws the exception "Stepping back two steps is not supported".
// See https://github.com/moresandeep/memcached-session-manager/commit/db2faaa0a846e16d65ac0b14819689c67bf92c68#commitcomment-512505
final String serResult = serializer.deepSerialize(attributes);
if (LOG.isDebugEnabled()) {
LOG.debug("JSON Serialised object: " + serResult);
}
return serResult.getBytes(); // converts to bytes
} catch (final Exception e) {
LOG.warn("Caught Exception deserializing JSON " + e);
throw new IllegalArgumentException();
} finally {
close(bos);
}
}代码示例来源：origin: codefollower/Tomcat-Research
public void setObjectMaxSize(int objectMaxSize) {
if (objectMaxSize * 1024L > Integer.MAX_VALUE) {
log.warn(sm.getString("cache.objectMaxSizeTooBigBytes", Integer.valueOf(objectMaxSize)));
this.objectMaxSize = Integer.MAX_VALUE;
}
// Internally bytes, externally kilobytes
this.objectMaxSize = objectMaxSize * 1024;
}代码示例来源：origin: magro/memcached-session-manager
private void pingSession( @Nonnull final MemcachedBackupSession session,
@Nonnull final BackupSessionService backupSessionService ) throws InterruptedException {
final Future<Boolean> touchResult = _storage.add( _storageKeyFormat.format(session.getIdInternal()), 5, BYTE_1 );
try {
if ( touchResult.get() ) {
_stats.nonStickySessionsPingFailed();
_log.warn( "The session " + session.getIdInternal()
+ " should be touched in memcached, but it does not exist"
+ " therein. Will store in memcached again." );
updateSession( session, backupSessionService );
}
else
_log.debug( "The session was ping'ed successfully." );
} catch ( final ExecutionException e ) {
_log.warn( "An exception occurred when trying to ping session " + session.getIdInternal(), e );
}
}代码示例来源：origin: magro/memcached-session-manager
protected LockStatus lock( final String sessionId, final long timeout, final TimeUnit timeUnit ) {
if ( _log.isDebugEnabled() ) {
_log.debug( "Locking session " + sessionId );
}
final long start = System.currentTimeMillis();
try {
acquireLock( sessionId, LOCK_RETRY_INTERVAL, LOCK_MAX_RETRY_INTERVAL, timeUnit.toMillis( timeout ),
System.currentTimeMillis() );
_stats.registerSince( ACQUIRE_LOCK, start );
if ( _log.isDebugEnabled() ) {
_log.debug( "Locked session " + sessionId );
}
return LockStatus.LOCKED;
} catch ( final TimeoutException e ) {
_log.warn( "Reached timeout when trying to aquire lock for session " + sessionId
+ ". Will use this session without this lock." );
_stats.registerSince( ACQUIRE_LOCK_FAILURE, start );
return LockStatus.COULD_NOT_AQUIRE_LOCK;
} catch ( final InterruptedException e ) {
Thread.currentThread().interrupt();
throw new RuntimeException( "Got interrupted while trying to lock session.", e );
} catch ( final ExecutionException e ) {
_log.warn( "An exception occurred when trying to aquire lock for session " + sessionId );
_stats.registerSince( ACQUIRE_LOCK_FAILURE, start );
return LockStatus.COULD_NOT_AQUIRE_LOCK;
}
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