zhengweixiong created NET-606:
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Summary: Thread hangs when invoke connect method
Key: NET-606
URL: https://issues.apache.org/jira/browse/NET-606
Project: Commons Net
Issue Type: Bug
Components: FTP
Affects Versions: 2.2
Reporter: zhengweixiong
Priority: Blocker
ftp hangs when trying connect. stack as follows.
"UpdateBrowSerParam" #633 prio=5 os_prio=0 tid=0x00007f60610cc000 nid=0x2165
runnable [0x00007f6037403000]
java.lang.Thread.State: RUNNABLE
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 sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
at sun.security.ssl.InputRecord.read(InputRecord.java:503)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
- locked <0x00000006d44fdd70> (a java.lang.Object)
at
sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
- locked <0x00000006d44fdda0> (a java.lang.Object)
at
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
at
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
at
org.apache.commons.net.ftp.FTPSClient.sslNegotiation(FTPSClient.java:263)
at
org.apache.commons.net.ftp.FTPSClient._connectAction_(FTPSClient.java:192)
at org.apache.commons.net.SocketClient.connect(SocketClient.java:164)
at org.apache.commons.net.SocketClient.connect(SocketClient.java:184)
at
com.swimap.prs.utils.ftp.FTPSTransfer.initFTPSClient(FTPSTransfer.java:96)
at
com.swimap.prs.utils.ftp.FTPSTransfer.initFtpsClient(FTPSTransfer.java:336)
at com.swimap.prs.utils.ftp.FTPSTransfer.upload(FTPSTransfer.java:236)
at
com.swimap.prs.application.paimgr.session.impl.TransferFileService.uploadFile(TransferFileService.java:57)
this issue happen something when the other times is ok.
code as follows:
ftps = new FTPSClient("TLSv1.2", true);
ftps.setConnectTimeout(10000);
ftps.setDataTimeout(20000);
ftps.setControlEncoding("UTF-8");
ftps.connect(ftpServerInfo.getIp());
ftps.setSoTimeout(20000);
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