oozie 4.1 的郵箱功能，不支持 smtps

做個筆記， 今天在在oozie配置郵箱支持郵箱的告警的時候，由於提供的smtps協議(一般是465端口)的郵箱服務器，在clouder manager配置後，故意跑一個失敗的任務然後發郵件告警，發現告警失敗，根據報錯日誌，找到源碼，分析後發現oozie 4.1 郵箱功能，不支持 smtps。
ps: 這是我目前分析的出來的結局，如果有問題歡迎指針，如果能解決這個問題就好了。

通過報錯日誌找到源碼： org.apache.oozie.action.email.EmailActionExecutor

org.apache.oozie.action.ActionExecutorException: EM007: Encountered an error while sending the email message over SMTP.
at org.apache.oozie.action.email.EmailActionExecutor.email(EmailActionExecutor.java:297)
at org.apache.oozie.action.email.EmailActionExecutor.validateAndMail(EmailActionExecutor.java:171)
at org.apache.oozie.action.email.EmailActionExecutor.start(EmailActionExecutor.java:110)
at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:232)
at org.apache.oozie.command.wf.ActionStartXCommand.execute(ActionStartXCommand.java:63)
at org.apache.oozie.command.XCommand.call(XCommand.java:286)
at org.apache.oozie.command.XCommand.call(XCommand.java:356)
at org.apache.oozie.command.wf.SignalXCommand.execute(SignalXCommand.java:459)
at org.apache.oozie.command.wf.SignalXCommand.execute(SignalXCommand.java:82)
at org.apache.oozie.command.XCommand.call(XCommand.java:286)
at org.apache.oozie.command.XCommand.call(XCommand.java:356)
at org.apache.oozie.command.wf.ActionEndXCommand.execute(ActionEndXCommand.java:280)
at org.apache.oozie.command.wf.ActionEndXCommand.execute(ActionEndXCommand.java:61)
at org.apache.oozie.command.XCommand.call(XCommand.java:286)
at org.apache.oozie.command.XCommand.call(XCommand.java:356)
at org.apache.oozie.command.wf.ActionCheckXCommand.execute(ActionCheckXCommand.java:244)
at org.apache.oozie.command.wf.ActionCheckXCommand.execute(ActionCheckXCommand.java:56)
at org.apache.oozie.command.XCommand.call(XCommand.java:286)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.oozie.service.CallableQueueService$CallableWrapper.run(CallableQueueService.java:179) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: javax.mail.MessagingException: Exception reading response;
nested exception is:
java.net.SocketTimeoutException: Read timed out
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1462)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1260)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:370)
at javax.mail.Service.connect(Service.java:297)
at javax.mail.Service.connect(Service.java:156)
at javax.mail.Service.connect(Service.java:105)
at javax.mail.Transport.send0(Transport.java:168)
at javax.mail.Transport.send(Transport.java:98)
at org.apache.oozie.action.email.EmailActionExecutor.email(EmailActionExecutor.java:293)
… 22 more
Caused by: 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:171)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:97)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:75)
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1440)
… 30 more

源碼地址：

https://github.com/apache/oozie/blob/branch-4.1/core/src/main/java/org/apache/oozie/action/email/EmailActionExecutor.java