Tomcat上部署大量工作燈應用我使用的工作燈版本6.2.0.01.20141002-2218(工作室,服務器,Ant任務)和Tomcat 7.0.55主持工作燈服務器(一切都在Windows 8.1上運行)。作爲CI構建的一部分,我們使用Ant(版本1.8.4)構建最新應用程序(.wlapp
)和適配器(.adapter
),然後將其部署到Tomcat實例。我們看到的問題是,對於.wlapp
文件大於大約2 MB的,我們得到以下錯誤(IP及端口隱藏)放大:無法使用wladm Ant任務
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: I/O exception (java.net.SocketException) caught when processing request: Connection reset by peer: socket write error
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: Retrying request
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: I/O exception (java.net.SocketException) caught when processing request: Software caused connection abort: socket write error
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: Retrying request
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: I/O exception (java.net.SocketException) caught when processing request: Software caused connection abort: socket write error
[wladm] Oct 06, 2014 1:42:55 PM org.apache.http.impl.client.DefaultRequestDirector tryExecute
[wladm] INFO: Retrying request
[wladm] Error accessing http://XXX.XX.XX.XXX:XXXX/wladmin/management-apis/1.0/runtimes/MyApp/applications?locale=en_GB:
BUILD FAILED
D:\XXX\build.xml:200: com.ibm.worklight.admin.restclient.RESTException: Error accessing http://XXX.XX.XX.XXX:XXXX/wladmin/management-apis/1.0/runtimes/MyApp/applications?locale=en_GB: Software caused connection abort: socket write error
at com.ibm.worklight.admin.restclient.RESTClient.getResponse(RESTClient.java:1062)
at com.ibm.worklight.admin.restclient.RESTClient.getPOSTResponse(RESTClient.java:1207)
at com.ibm.worklight.admin.restclient.RESTClient.getPOSTFileResponse(RESTClient.java:1227)
at com.ibm.worklight.admin.commands.DeployApp.getResponse(DeployApp.java:41)
at com.ibm.worklight.admin.restclient.ActionClient.execute(ActionClient.java:85)
at com.ibm.worklight.admin.ant.types.AbstractActionElement.executeCommand(AbstractActionElement.java:76)
at com.ibm.worklight.admin.ant.types.ActionElement.executeCommands(ActionElement.java:43)
at com.ibm.worklight.admin.ant.WladmTask.executeCommands(WladmTask.java:441)
at com.ibm.worklight.admin.ant.WladmTask.execute(WladmTask.java:290)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:392)
at org.apache.tools.ant.Target.performTasks(Target.java:413)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
at org.apache.tools.ant.Main.runBuild(Main.java:811)
at org.apache.tools.ant.Main.startAnt(Main.java:217)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: java.net.SocketException: Software caused connection abort: socket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
at java.net.SocketOutputStream.write(SocketOutputStream.java:159)
at org.apache.http.impl.io.AbstractSessionOutputBuffer.write(AbstractSessionOutputBuffer.java:153)
at org.apache.http.impl.io.ContentLengthOutputStream.write(ContentLengthOutputStream.java:114)
at org.apache.http.entity.mime.content.FileBody.writeTo(FileBody.java:105)
at org.apache.http.entity.mime.HttpMultipart.doWriteTo(HttpMultipart.java:206)
at org.apache.http.entity.mime.HttpMultipart.writeTo(HttpMultipart.java:224)
at org.apache.http.entity.mime.MultipartEntity.writeTo(MultipartEntity.java:183)
at org.apache.http.entity.HttpEntityWrapper.writeTo(HttpEntityWrapper.java:96)
at org.apache.http.impl.client.EntityEnclosingRequestWrapper$EntityWrapper.writeTo(EntityEnclosingRequestWrapper.java:108)
at org.apache.http.impl.entity.EntitySerializer.serialize(EntitySerializer.java:120)
at org.apache.http.impl.AbstractHttpClientConnection.sendRequestEntity(AbstractHttpClientConnection.java:263)
at org.apache.http.impl.conn.AbstractClientConnAdapter.sendRequestEntity(AbstractClientConnAdapter.java:227)
at org.apache.http.protocol.HttpRequestExecutor.doSendRequest(HttpRequestExecutor.java:255)
at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:645)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:464)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:732)
at com.ibm.worklight.admin.restclient.RESTClient.getResponse(RESTClient.java:951)
... 25 more
注意,在服務器日誌中沒有任何錯誤的痕跡。 ,涉及到這個Ant構建文件的部分是:
<target name="setup-worklight-tasks">
<taskdef resource="com/worklight/ant/defaults.properties">
<classpath>
<pathelement location="${worklight_ant_builder_path}"/>
</classpath>
</taskdef>
<taskdef resource="com/worklight/ant/deployers/antlib.xml">
<classpath>
<pathelement location="${worklight_ant_deployer_path}"/>
</classpath>
</taskdef>
</target>
<target name="deploy" depends="setup-worklight-tasks">
<wladm url="${admin_services_url}" user="${admin_services_user}" password="${admin_services_pass}" secure="false">
<deploy-app runtime="${runtime_name}" file="bin/MyApp-all.wlapp"/>
</wladm>
</target>
測試與小.wlapp
文件並不構成導致成功部署應用程序的任何問題。考慮到Tomcat的默認最大POST大小限制爲2 MB,我最初認爲問題出在我的連接器配置上。然而,在調整了所有可能與此相關的連接器之後,我仍然得到錯誤。這裏是Tomcat的server.xml
我的連接器的配置:
...
<Connector port="9080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="9443" maxPostSize="-1" maxSavePostSize="-1" maxHttpHeaderSize="2097152" socketBuffer="-1" bufferSize="20480"/>
<Connector port="9443" protocol="HTTP/1.1" SSLEnabled="true"
maxThreads="150" scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS"
keystoreFile="D:/IBM/apache-tomcat-7.0.55/security/server2_withchain.p12"
keystoreType="PKCS12"
keyPass="myPass" maxPostSize="-1" maxSavePostSize="-1" maxHttpHeaderSize="2097152" socketBuffer="-1" bufferSize="20480"/>
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" maxPostSize="-1" maxSavePostSize="-1" maxHttpHeaderSize="2097152" socketBuffer="-1" bufferSize="20480"/>
...
我測試的另外一個事情是通過工作燈控制檯UI其中工作正常的.wlapp
文件的任何大小做了部署。一個有趣的問題,我發現與使用工作燈控制檯(從檢查Tomcat的訪問日誌),相關的網址是:
XXX.XX.XX.XXX - demo [06/Oct/2014:13:48:05 +0200] "POST /wladmin/management-apis/1.0/runtimes/MyApp/applications?async=true HTTP/1.1" 200 602
0:0:0:0:0:0:0:1 - demo [06/Oct/2014:13:48:05 +0200] "POST /worklightconsole/services/management-apis/1.0/runtimes/MyApp/applications?async=true HTTP/1.1" 200 602
有趣的事情是在async=true
參數的存在。考慮到這一點,並考慮到通常「連接重置通過peer:套接字寫入錯誤」通常表明客戶端的問題,我認爲這可能是一個問題,wladm
任務意外關閉連接(一步由於async=true
參數,在通過用戶界面進行部署時可以避免這種情況)。
有沒有人在部署到Tomcat時使用wladm
任務時遇到類似的問題?
更新1:
我做我自己的.wlapp
文件的POST(使用Chrome的郵差),並上傳加上部署工作的罰款。這肯定指出了wladm
ant任務中的一個問題。
更新2:
我在螞蟻CI構建過程中替換使用wladm
一起cURL
調用做應用程序和適配器文件發佈到工作燈服務器。我可以確認,使用cURL
就像一個魅力,這意味着問題確實在於wladm
(更可能是它使用的捆綁的Apache HTTP客戶端)。這是我的Ant構建文件的更新部分(我定義了一個布爾標誌使用cURL
或wladm
):
...
<target name="deploy" unless="deploy_done" depends="build, setup-worklight-tasks" description="Deploy adapters and apps">
<if>
<available file="adapters" type="dir"/>
<then>
<echo message="Deploying adapters" level="info"/>
<foreach target="deploy-adapter" param="adapterPath" inheritall="true">
<path>
<dirset dir="adapters" casesensitive="yes">
<include name="*"/>
</dirset>
</path>
</foreach>
</then>
</if>
<echo message="Deploying applications" level="info"/>
<foreach target="deploy-app" param="appPath" inheritall="true">
<path>
<dirset dir="apps" casesensitive="yes">
<include name="*"/>
</dirset>
</path>
</foreach>
<property name="deploy_done" value="true"/>
</target>
<target name="post-curl">
<exec executable="curl" failonerror="true" outputproperty="curl-output" errorproperty="curl-output-error">
<arg value="-u"/>
<arg value="${admin_services_user}:${admin_services_pass}"/>
<arg value="-F"/>
<arg value="[email protected]${post-curl.file}"/>
<arg value="${admin_services_url}/management-apis/1.0/runtimes/${runtime_name}/${post-curl.urlPart}"/>
</exec>
<if>
<not><contains string="${curl-output}" substring="SUCCESS"/></not>
<then>
<echo level="error">${curl-output}</echo>
<echo level="error">${curl-output-error}</echo>
<fail message="cURL upload failed"/>
</then>
</if>
</target>
<target name="deploy-app">
<basename property="appName" file="${appPath}"/>
<if>
<equals arg1="${admin_deploy_curl}" arg2="true"/>
<then>
<echo message="Deploying app [${appName}] using cURL..." level="info"/>
<antcall target="post-curl" inheritAll="true">
<param name="post-curl.file" value="bin/${appName}-all.wlapp"/>
<param name="post-curl.urlPart" value="applications"/>
</antcall>
</then>
<else>
<echo message="Deploying app [${appName}] using wladm..." level="info"/>
<wladm url="${admin_services_url}" user="${admin_services_user}" password="${admin_services_pass}" secure="false">
<deploy-app runtime="${runtime_name}" file="bin/${appName}-all.wlapp"/>
</wladm>
</else>
</if>
<echo message="App [${appName}] deployed." level="info"/>
</target>
<target name="deploy-adapter">
<basename property="adapterName" file="${adapterPath}"/>
<if>
<equals arg1="${admin_deploy_curl}" arg2="true"/>
<then>
<echo message="Deploying adapter [${adapterName}] using cURL..." level="info"/>
<antcall target="post-curl" inheritAll="true">
<param name="post-curl.file" value="bin/${adapterName}.adapter"/>
<param name="post-curl.urlPart" value="adapters"/>
</antcall>
</then>
<else>
<echo message="Deploying adapter [${adapterName}] using wladm..." level="info"/>
<wladm url="${admin_services_url}" user="${admin_services_user}" password="${admin_services_pass}" secure="false">
<deploy-adapter runtime="${runtime_name}" file="bin/${adapterName}.adapter"/>
</wladm>
</else>
</if>
<echo message="Adapter [${adapterName}] deployed." level="info"/>
</target>
...
如果您覺得在工作燈中遇到了錯誤,那麼您需要打開PMR才能調查並收到固定版本。 – 2014-10-07 10:15:59
謝謝Idan。我開始提出這個問題是因爲我想象我的配置有問題。隨着我的測試進展,越來越明顯,這很可能是一個錯誤。我確實會提交PMR並回答當前的問題。 – Costas 2014-10-07 12:39:43