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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2021/02/20 07:34:27 UTC
[GitHub] [skywalking] rola0411 opened a new issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
rola0411 opened a new issue #6406:
URL: https://github.com/apache/skywalking/issues/6406
Please answer these questions before submitting your issue.
- Why do you submit this issue?
- [ ] Question or discussion
___
### Question
- What do you want to know?
how to fixed the error
___
### Bug
- Which version of SkyWalking, OS, and JRE?
agent8.4.0，cenost7，openjdk8
- What happened?
ERROR 2021-02-20 15:26:52:725 main ServiceManager : ServiceManager try to start [org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService] fail.
java.lang.NullPointerException
at org.apache.skywalking.apm.agent.core.conf.dynamic.ConfigurationDiscoveryService$WatcherHolder.<init>(ConfigurationDiscoveryService.java:269)
at org.apache.skywalking.apm.agent.core.conf.dynamic.ConfigurationDiscoveryService.registerAgentConfigChangeWatcher(ConfigurationDiscoveryService.java:120)
at org.apache.skywalking.apm.agent.core.context.ContextManagerExtendService.boot(ContextManagerExtendService.java:53)
at org.apache.skywalking.apm.agent.core.boot.ServiceManager.startup(ServiceManager.java:114)
at org.apache.skywalking.apm.agent.core.boot.ServiceManager.boot(ServiceManager.java:44)
at org.apache.skywalking.apm.agent.SkyWalkingAgent.premain(SkyWalkingAgent.java:130)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:386)
at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:401)
___
### Requirement or improvement
- Please describe your requirements or improvement suggestions.
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[GitHub] [skywalking] rola0411 commented on issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
Posted by GitBox <gi...@apache.org>.
rola0411 commented on issue #6406:
URL: https://github.com/apache/skywalking/issues/6406#issuecomment-782581306
The configuration of the agent
```yaml
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# The agent namespace
# agent.namespace=${SW_AGENT_NAMESPACE:default-namespace}
# The service name in UI
agent.service_name=${SW_AGENT_NAME:demo-agent}
# The number of sampled traces per 3 seconds
# Negative or zero means off, by default
# agent.sample_n_per_3_secs=${SW_AGENT_SAMPLE:-1}
# Authentication active is based on backend setting, see application.yml for more details.
# agent.authentication = ${SW_AGENT_AUTHENTICATION:xxxx}
# The max amount of spans in a single segment.
# Through this config item, SkyWalking keep your application memory cost estimated.
# agent.span_limit_per_segment=${SW_AGENT_SPAN_LIMIT:150}
# If the operation name of the first span is included in this set, this segment should be ignored. Multiple values should be separated by `,`.
# agent.ignore_suffix=${SW_AGENT_IGNORE_SUFFIX:.jpg,.jpeg,.js,.css,.png,.bmp,.gif,.ico,.mp3,.mp4,.html,.svg}
# If true, SkyWalking agent will save all instrumented classes files in `/debugging` folder.
# SkyWalking team may ask for these files in order to resolve compatible problem.
# agent.is_open_debugging_class = ${SW_AGENT_OPEN_DEBUG:true}
# If true, SkyWalking agent will cache all instrumented classes files to memory or disk files (decided by class cache mode),
# allow other javaagent to enhance those classes that enhanced by SkyWalking agent.
# agent.is_cache_enhanced_class = ${SW_AGENT_CACHE_CLASS:false}
# The instrumented classes cache mode: MEMORY or FILE
# MEMORY: cache class bytes to memory, if instrumented classes is too many or too large, it may take up more memory
# FILE: cache class bytes in `/class-cache` folder, automatically clean up cached class files when the application exits
# agent.class_cache_mode = ${SW_AGENT_CLASS_CACHE_MODE:MEMORY}
# The operationName max length
# Notice, in the current practice, we don't recommend the length over 190.
# agent.operation_name_threshold=${SW_AGENT_OPERATION_NAME_THRESHOLD:150}
# The agent use gRPC plain text in default.
# If true, SkyWalking agent uses TLS even no CA file detected.
# agent.force_tls=${SW_AGENT_FORCE_TLS:false}
# If true, skywalking agent will enable profile when user create a new profile task. Otherwise disable profile.
# profile.active=${SW_AGENT_PROFILE_ACTIVE:true}
# Parallel monitor segment count
# profile.max_parallel=${SW_AGENT_PROFILE_MAX_PARALLEL:5}
# Max monitor segment time(minutes), if current segment monitor time out of limit, then stop it.
# profile.duration=${SW_AGENT_PROFILE_DURATION:10}
# Max dump thread stack depth
# profile.dump_max_stack_depth=${SW_AGENT_PROFILE_DUMP_MAX_STACK_DEPTH:500}
# Snapshot transport to backend buffer size
# profile.snapshot_transport_buffer_size=${SW_AGENT_PROFILE_SNAPSHOT_TRANSPORT_BUFFER_SIZE:50}
# Backend service addresses.
collector.backend_service=${SW_AGENT_COLLECTOR_BACKEND_SERVICES:10.249.58.4:11800,10.249.58.5:11800,10.249.58.6:11800}
# Logging file_name
logging.file_name=${SW_LOGGING_FILE_NAME:skywalking-api.log}
# Logging level
logging.level=${SW_LOGGING_LEVEL:INFO}
# Logging dir
# logging.dir=${SW_LOGGING_DIR:""}
# Logging max_file_size, default: 300 * 1024 * 1024 = 314572800
# logging.max_file_size=${SW_LOGGING_MAX_FILE_SIZE:314572800}
# The max history log files. When rollover happened, if log files exceed this number,
# then the oldest file will be delete. Negative or zero means off, by default.
# logging.max_history_files=${SW_LOGGING_MAX_HISTORY_FILES:-1}
# Listed exceptions would not be treated as an error. Because in some codes, the exception is being used as a way of controlling business flow.
# Besides, the annotation named IgnoredException in the trace toolkit is another way to configure ignored exceptions.
# statuscheck.ignored_exceptions=${SW_STATUSCHECK_IGNORED_EXCEPTIONS:}
# The max recursive depth when checking the exception traced by the agent. Typically, we don't recommend setting this more than 10, which could cause a performance issue. Negative value and 0 would be ignored, which means all exceptions would make the span tagged in error status.
# statuscheck.max_recursive_depth=${SW_STATUSCHECK_MAX_RECURSIVE_DEPTH:1}
# Mount the specific folders of the plugins. Plugins in mounted folders would work.
plugin.mount=${SW_MOUNT_FOLDERS:plugins,activations}
# Exclude activated plugins
# plugin.exclude_plugins=${SW_EXCLUDE_PLUGINS:}
# mysql plugin configuration
# plugin.mysql.trace_sql_parameters=${SW_MYSQL_TRACE_SQL_PARAMETERS:false}
# Kafka producer configuration
plugin.kafka.bootstrap_servers=${SW_KAFKA_BOOTSTRAP_SERVERS:10.249.58.4:9092,10.249.58.5:9092,10.249.58.6:9092}
# Match spring bean with regex expression for classname
# plugin.springannotation.classname_match_regex=${SW_SPRINGANNOTATION_CLASSNAME_MATCH_REGEX:}
```
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[GitHub] [skywalking] zifeihan commented on issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
Posted by GitBox <gi...@apache.org>.
zifeihan commented on issue #6406:
URL: https://github.com/apache/skywalking/issues/6406#issuecomment-782598233
@rola0411 Thanks for submit this issue, it will be fixed in https://github.com/apache/skywalking/pull/6410, Don't worry too much, this exception will only affect the ignoreSuffixArray cannot be dynamically updated, and will not affect the trace and other functions.
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[GitHub] [skywalking] wu-sheng commented on issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
Posted by GitBox <gi...@apache.org>.
wu-sheng commented on issue #6406:
URL: https://github.com/apache/skywalking/issues/6406#issuecomment-782585191
I have located this bug, due to `KafkaContextManagerExtendService`.
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[GitHub] [skywalking] kezhenxu94 commented on issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
Posted by GitBox <gi...@apache.org>.
kezhenxu94 commented on issue #6406:
URL: https://github.com/apache/skywalking/issues/6406#issuecomment-782581614
@zifeihan can you please take a look? I remember I also saw this in the E2E logs before
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[GitHub] [skywalking] kezhenxu94 closed issue #6406: org.apache.skywalking.apm.agent.core.kafka.KafkaContextManagerExtendService
Posted by GitBox <gi...@apache.org>.
kezhenxu94 closed issue #6406:
URL: https://github.com/apache/skywalking/issues/6406
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