我正在使用 Logstash 将 JSON 消息输出到 API。我正在从日志文件中读取日志。我的配置工作正常，它还将所有消息发送到 API。以下是示例日志文件：
日志文件：
TID: [-1234] [] [2016-06-07 12:52:59,862] INFO {org.apache.synapse.core.axis2.ProxyService} - Successfully created the Axis2 service for Proxy service : TestServiceHttp {org.apache.synapse.core.axis2.ProxyService}
TID: [-1234] [] [2016-06-07 12:59:04,893] INFO {org.apache.synapse.mediators.builtin.LogMediator} - To: /services/TestServiceHttp.TestServiceHttpHttpSoap12Endpoint********* Sending Message to the Queue*****WSAction: urn:mediate********* Sending Message to the Queue*****SOAPAction: urn:mediate********* Sending Message to the Queue*****MessageID: urn:uuid:d1bbe24a-2ce3-497f-8224-d260b0632506********* Sending Message to the Queue*****Direction: request********* Sending Message to the Queue*****Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"><soapenv:Body><name> Omer</name></soapenv:Body></soapenv:Envelope> {org.apache.synapse.mediators.builtin.LogMediator}
TID: [-1234] [] [2016-06-07 12:59:04,925] INFO {org.apache.synapse.core.axis2.TimeoutHandler} - This engine will expire all callbacks after : 120 seconds, irrespective of the timeout action, after the specified or optional timeout {org.apache.synapse.core.axis2.TimeoutHandler}
TID: [-1234] [] [2016-06-07 12:59:04,933] ERROR {org.apache.axis2.description.ClientUtils} - The system cannot infer the transport information from the jms:/Customer.01.Request.Queue.01?transport.jms.ConnectionFactoryJNDIName=QueueConnectionFactory&java.naming.factory.initial=org.apache.activemq.jndi.ActiveMQInitialContextFactory&java.naming.provider.url=tcp://localhost:61616&transport.jms.DestinationType=queue URL. {org.apache.axis2.description.ClientUtils}
TID: [-1234] [] [2016-06-07 12:59:04,949] ERROR {org.apache.synapse.core.axis2.Axis2Sender} - Unexpected error during sending message out {org.apache.synapse.core.axis2.Axis2Sender}
org.apache.axis2.AxisFault: The system cannot infer the transport information from the jms:/Customer.01.Request.Queue.01?transport.jms.ConnectionFactoryJNDIName=QueueConnectionFactory&java.naming.factory.initial=org.apache.activemq.jndi.ActiveMQInitialContextFactory&java.naming.provider.url=tcp://localhost:61616&transport.jms.DestinationType=queue URL.
at org.apache.axis2.description.ClientUtils.inferOutTransport(ClientUtils.java:81)
at org.apache.axis2.client.OperationClient.prepareMessageContext(OperationClient.java:288)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
TID: [-1234] [] [2016-06-07 12:59:05,009] INFO {org.apache.synapse.mediators.builtin.LogMediator} - To: /services/TestServiceHttp.TestServiceHttpHttpSoap12Endpoint, WSAction: urn:mediate, SOAPAction: urn:mediate, MessageID: urn:uuid:d1bbe24a-2ce3-497f-8224-d260b0632506, Direction: request, MESSAGE = Executing default 'fault' sequence, ERROR_CODE = 0, ERROR_MESSAGE = Unexpected error during sending message out, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"><soapenv:Body><name> Omer</name></soapenv:Body></soapenv:Envelope> {org.apache.synapse.mediators.builtin.LogMediator}
TID: [-1234] [] [2016-06-07 13:00:04,890] INFO {org.apache.axis2.transport.http.HTTPSender} - Unable to sendViaPost to url[http://Omer-PC:8280/services/TestServiceHttp.TestServiceHttpHttpSoap12Endpoint] {org.apache.axis2.transport.http.HTTPSender}
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
at java.net.SocketInputStream.read(SocketInputStream.java:170)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:78)
at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106)
ent.ServiceClient.sendReceive(ServiceClient.java:530)
at org.apache.jsp.admin.jsp.WSRequestXSSproxy_005fajaxprocessor_jsp._jspService(WSRequestXSSproxy_005fajaxprocessor_jsp.java:294)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155)
at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37)
at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1739)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1698)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
TID: [-1234] [] [2016-06-07 13:01:40,447] INFO {org.wso2.carbon.core.init.CarbonServerManager} - Shutdown hook triggered.... {org.wso2.carbon.core.init.CarbonServerManager}
TID: [-1234] [] [2016-06-07 13:01:40,464] INFO {org.wso2.carbon.core.init.CarbonServerManager} - Gracefully shutting down WSO2 Enterprise Service Bus... {org.wso2.carbon.core.init.CarbonServerManager}
TID: [-1234] [] [2016-06-07 13:01:40,477] INFO {org.wso2.carbon.core.ServerManagement} - Starting to switch to maintenance mode... {org.wso2.carbon.core.ServerManagement}
TID: [-1234] [] [2016-06-07 13:01:40,481] INFO {org.apache.axis2.transport.jms.JMSListener} - JMS Listener Shutdown {org.apache.axis2.transport.jms.JMSListener}
以下是我的配置文件：
配置文件：
input {
stdin {}
file {
path => "C:\WSO2Environment\wso2esb-4.9.0\repository\logs\wso2carbon.log"
type => "wso2"
start_position => "beginning"
codec => multiline {
pattern => "(^\s*at .+)|^(?!TID).*$"
negate => false
what => "previous"
}
}
}
filter {
if [type] == "wso2" {
grok {
match => [ "message", "TID:%{SPACE}\[%{INT:SourceSystemId}\]%{SPACE}\[%{DATA:ProcessName}\]%{SPACE}\[%{TIMESTAMP_ISO8601:TimeStamp}\]%{SPACE}%{LOGLEVEL:MessageType}%{SPACE}{%{JAVACLASS:MessageTitle}}%{SPACE}-%{SPACE}%{GREEDYDATA:Message}" ]
add_tag => [ "grokked" ]
}
mutate {
gsub => [
"TimeStamp", "\s", "T",
"TimeStamp", ",", "."
]
}
}
if !( "_grokparsefailure" in [tags] ) {
grok{
match => [ "message", "%{GREEDYDATA:StackTrace}" ]
add_tag => [ "grokked" ]
}
date {
match => [ "timestamp", "yyyy MMM dd HH:mm:ss:SSS" ]
target => "TimeStamp"
timezone => "UTC"
}
}
if ( "multiline" in [tags] ) {
grok {
match => [ "message", "%{GREEDYDATA:StackTrace}" ]
add_tag => [ "multiline" ]
tag_on_failure => [ "multiline" ]
}
date {
match => [ "timestamp", "yyyy MMM dd HH:mm:ss:SSS" ]
target => "TimeStamp"
}
}
}
output {
stdout { }
http {
url => "http://localhost:8086/messages"
http_method => "post"
format => "json"
mapping => ["TimeStamp","%{TimeStamp}","MessageType","%{MessageType}","MessageTitle","%{MessageTitle}","Message","%{log_EventMessage}","SourceSystemId","%{SourceSystemId}","StackTrace","%{log_StackTrace}"]
}
}
问题陈述：
配置文件正常工作并将所有日志条目发送到 API，但我只想将错误日志发送到 API。所以，我想检查“MessageType”，在其中我得到日志级别，如果它的值是“ERROR”，那么它应该通过 API 发送消息，否则 logstash 应该丢弃该消息。