I am using Mongo DB java driver to connect to mongo instance. Below is the code I am using to create the MongoClient instance.
try {
new MongoClient("localhost", 1111);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
If the hostname or port number is not correct, I will get below exceptions. I wander how I can catch that exceptions. MongoDB connecting is happening in an internal thread which can't be catched by client code. I want to know whether the MongoClient has connected correctly or not. How can I get that information?
INFO: Exception in monitor thread while connecting to server localhost:0
com.mongodb.MongoSocketOpenException: Exception opening socket
at com.mongodb.connection.SocketStream.open(SocketStream.java:63)
at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:115)
at com.mongodb.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:116)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.ConnectException: Can't assign requested address (connect failed)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at com.mongodb.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:50)
at com.mongodb.connection.SocketStream.open(SocketStream.java:58)
... 3 more
EDIT1
The exceptions shown above is not catch by my code. It may be catch by Mongo code. So I don't know whether the instance is created correctly or not.
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