[
https://issues.apache.org/jira/browse/LOG4J2-3396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Omer U updated LOG4J2-3396:
---------------------------
Description:
If mongodb4 logger is used as root logger in basic spring boot rest
application, it causes some sort of recursion error. And stalls startup.
below causes recursive call error
{code:xml}
<Root level="INFO">
<AppenderRef ref="Console" />
<AppenderRef ref="mongodb" />
</Root>
{code}
while following does not produce error
{code:xml}
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console" />
</Root>
<Logger name="com.example" level="TRACE">
<AppenderRef ref="mongodb" >
</Logger>
<Logger name="io.grpc" level="INFO"/>
</Loggers>
{code}
{noformat}
2022-02-07 23:35:43,487 cluster-ClusterId{value='620182632ff6a504abdb6699',
description='null'}-localhost:27017 ERROR Recursive call to appender mongodb
23:36:13.481 [st:27017] INFO o.m.d.cluster - Cluster description not yet
available. Waiting for 30000 ms before timing out
2022-02-07 23:36:13,480 cluster-rtt-ClusterId{value='620182632ff6a504abdb6697',
description='null'}-localhost:27017 ERROR Unable to write to database
[noSqlManager{ description=mongodb, bufferSize=0, provider=MongoDb4Provider
[connectionString=mongodb://localhost:27017/tombolog.mongo4test,
collectionSize=1073741824, isCapped=true,
mongoClient=com.mongodb.client.internal.MongoClientImpl@2f67a4d3,
mongoDatabase=com.mongodb.client.internal.MongoDatabaseImpl@5e3f861] }] for
appender [mongodb].
org.apache.logging.log4j.core.appender.AppenderLoggingException: Failed to
write log event to MongoDB due to error: Timed out after 30000 ms while waiting
to connect. Client view of cluster state is {type=UNKNOWN,
servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING}]
{noformat}
full log4j2.xml file
{code:xml}
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%.8t] %-5level %logger{1.} -
%msg%n"/>
</Console>
<NoSql name="mongodb">
<MongoDb4 capped="true" collectionSize="1073741824"
connection="${env:MONGO_LOG_URI:-mongodb://localhost:27017/log.mongo4test}" />
</NoSql>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console" />
<AppenderRef ref="mongodb" />
</Root>
<Logger name="com.example" level="TRACE"/>
<Logger name="io.grpc" level="INFO"/>
</Loggers>
</Configuration>
{code}
build.gradle
{code:groovy}
plugins {
id 'org.springframework.boot' version '2.6.3'
id 'io.spring.dependency-management' version '1.0.11.RELEASE'
id 'java'
}
group = 'com.example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'
ext ['log4j2.version'] = '2.17.2-SNAPSHOT'
repositories {
mavenCentral()
maven {
url "http://repository.apache.org/content/repositories/snapshots/";
}
}
dependencies {
implementation group: 'org.apache.logging.log4j', name:
'log4j-mongodb4', version: '2.17.2-SNAPSHOT'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.boot:spring-boot-starter-log4j2'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
configurations {
all {
exclude group: 'org.springframework.boot', module:
'spring-boot-starter-logging'
exclude group: 'org.springframework.boot', module:
'logback-classic'
}
}
tasks.named('test') {
useJUnitPlatform()
}
{code}
is this normal behavior? I have tried to reproduce this without spring boot
without any success.
Any ideas?
was:
If mongodb4 logger is used as root logger in basic spring boot rest
application, it causes some sort of recursion error. And stalls startup.
below causes recursive call error
{code:xml}
<Root level="INFO">
<AppenderRef ref="Console" />
<AppenderRef ref="mongodb" />
</Root>
{code}
while following does not produce error
{code:xml}
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console" />
</Root>
<Logger name="com.example" level="TRACE">
<AppenderRef ref="mongodb" >
</Logger>
<Logger name="io.grpc" level="INFO"/>
</Loggers>
{code}
{noformat}
2022-02-07 23:35:43,487 cluster-ClusterId{value='620182632ff6a504abdb6699',
description='null'}-localhost:27017 ERROR Recursive call to appender mongodb
23:36:13.481 [st:27017] INFO o.m.d.cluster - Cluster description not yet
available. Waiting for 30000 ms before timing out
2022-02-07 23:36:13,480 cluster-rtt-ClusterId{value='620182632ff6a504abdb6697',
description='null'}-localhost:27017 ERROR Unable to write to database
[noSqlManager{ description=mongodb, bufferSize=0, provider=MongoDb4Provider
[connectionString=mongodb://localhost:27017/tombolog.mongo4test,
collectionSize=1073741824, isCapped=true,
mongoClient=com.mongodb.client.internal.MongoClientImpl@2f67a4d3,
mongoDatabase=com.mongodb.client.internal.MongoDatabaseImpl@5e3f861] }] for
appender [mongodb].
org.apache.logging.log4j.core.appender.AppenderLoggingException: Failed to
write log event to MongoDB due to error: Timed out after 30000 ms while waiting
to connect. Client view of cluster state is {type=UNKNOWN,
servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING}]
{noformat}
full log4j2.xml file
{code:xml}
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} [%.8t] %-5level %logger{1.} -
%msg%n"/>
</Console>
<NoSql name="mongodb">
<MongoDb4 capped="true" collectionSize="1073741824"
connection="${env:MONGO_LOG_URI:-mongodb://localhost:27017/log.mongo4test}" />
</NoSql>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console" />
<AppenderRef ref="mongodb" />
</Root>
<Logger name="com.example" level="TRACE"/>
<Logger name="io.grpc" level="INFO"/>
</Loggers>
</Configuration>
{code}
build.gradle
{code:groovy}
// Some comments here
public String getFoo()
{
return foo;
}
{code}
is this normal behavior? I have tried to reproduce this without spring boot
without any success.
Any ideas?
> ERROR Recursive call to appender mongodb with spring boot root logger
> ---------------------------------------------------------------------
>
> Key: LOG4J2-3396
> URL: https://issues.apache.org/jira/browse/LOG4J2-3396
> Project: Log4j 2
> Issue Type: Question
> Components: MongoDB
> Affects Versions: 2.17.1
> Reporter: Omer U
> Priority: Major
>
> If mongodb4 logger is used as root logger in basic spring boot rest
> application, it causes some sort of recursion error. And stalls startup.
> below causes recursive call error
> {code:xml}
> <Root level="INFO">
> <AppenderRef ref="Console" />
> <AppenderRef ref="mongodb" />
> </Root>
> {code}
> while following does not produce error
> {code:xml}
> <Loggers>
> <Root level="INFO">
> <AppenderRef ref="Console" />
> </Root>
> <Logger name="com.example" level="TRACE">
> <AppenderRef ref="mongodb" >
> </Logger>
> <Logger name="io.grpc" level="INFO"/>
> </Loggers>
> {code}
>
> {noformat}
> 2022-02-07 23:35:43,487 cluster-ClusterId{value='620182632ff6a504abdb6699',
> description='null'}-localhost:27017 ERROR Recursive call to appender mongodb
> 23:36:13.481 [st:27017] INFO o.m.d.cluster - Cluster description not yet
> available. Waiting for 30000 ms before timing out
> 2022-02-07 23:36:13,480
> cluster-rtt-ClusterId{value='620182632ff6a504abdb6697',
> description='null'}-localhost:27017 ERROR Unable to write to database
> [noSqlManager{ description=mongodb, bufferSize=0, provider=MongoDb4Provider
> [connectionString=mongodb://localhost:27017/tombolog.mongo4test,
> collectionSize=1073741824, isCapped=true,
> mongoClient=com.mongodb.client.internal.MongoClientImpl@2f67a4d3,
> mongoDatabase=com.mongodb.client.internal.MongoDatabaseImpl@5e3f861] }] for
> appender [mongodb].
> org.apache.logging.log4j.core.appender.AppenderLoggingException: Failed to
> write log event to MongoDB due to error: Timed out after 30000 ms while
> waiting to connect. Client view of cluster state is {type=UNKNOWN,
> servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING}]
> {noformat}
> full log4j2.xml file
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <Configuration status="INFO">
> <Appenders>
> <Console name="Console" target="SYSTEM_OUT">
> <PatternLayout pattern="%d{HH:mm:ss.SSS} [%.8t] %-5level %logger{1.} -
> %msg%n"/>
> </Console>
> <NoSql name="mongodb">
> <MongoDb4 capped="true" collectionSize="1073741824"
> connection="${env:MONGO_LOG_URI:-mongodb://localhost:27017/log.mongo4test}" />
> </NoSql>
> </Appenders>
> <Loggers>
> <Root level="INFO">
> <AppenderRef ref="Console" />
> <AppenderRef ref="mongodb" />
> </Root>
> <Logger name="com.example" level="TRACE"/>
> <Logger name="io.grpc" level="INFO"/>
> </Loggers>
> </Configuration>
> {code}
> build.gradle
> {code:groovy}
> plugins {
> id 'org.springframework.boot' version '2.6.3'
> id 'io.spring.dependency-management' version '1.0.11.RELEASE'
> id 'java'
> }
> group = 'com.example'
> version = '0.0.1-SNAPSHOT'
> sourceCompatibility = '11'
> ext ['log4j2.version'] = '2.17.2-SNAPSHOT'
> repositories {
> mavenCentral()
> maven {
> url "http://repository.apache.org/content/repositories/snapshots/";
> }
> }
> dependencies {
> implementation group: 'org.apache.logging.log4j', name:
> 'log4j-mongodb4', version: '2.17.2-SNAPSHOT'
> implementation 'org.springframework.boot:spring-boot-starter-web'
> implementation 'org.springframework.boot:spring-boot-starter-log4j2'
> testImplementation 'org.springframework.boot:spring-boot-starter-test'
> }
> configurations {
> all {
> exclude group: 'org.springframework.boot', module:
> 'spring-boot-starter-logging'
> exclude group: 'org.springframework.boot', module:
> 'logback-classic'
> }
> }
> tasks.named('test') {
> useJUnitPlatform()
> }
> {code}
> is this normal behavior? I have tried to reproduce this without spring boot
> without any success.
> Any ideas?
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