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Issue #2359 printout connection exceptions to aid in diagnosing

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connectivity problems

Change-Id: I957abb82cd3a736485f289a266b00cdbd89a578c

Former-commit-id: 8d7445a4ba4b76335166569de32c00bac1a2a84b
This commit is contained in:
Nate Jensen 2014-01-15 13:29:06 -06:00
parent de50d0a94b
commit fc6b31c1c0
1 changed files with 34 additions and 7 deletions
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41
cave/com.raytheon.uf.viz.core/src/com/raytheon/uf/viz/core/comm/ConnectivityManager.java
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@ -20,7 +20,9 @@
package com.raytheon.uf.viz.core.comm;
import java.net.URI;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@ -53,6 +55,7 @@ import com.raytheon.uf.viz.core.requests.ThriftClient;
* Mar 22, 2013 1786 mpduff Changed to use HttpClient for
* connectivity.
* Aug 02, 2013 2202 bsteffen Add edex specific connectivity checking.
* Jan 15, 2013 njensen Added printConnectivityProblems()
*
* </pre>
*
@ -88,7 +91,8 @@ public class ConnectivityManager {
* @return whether quit was selected. TODO: need to return two booleans, one
* for quit and one for connectivity
*/
public static void checkHttpServer(String server, IConnectivityCallback callback) {
public static void checkHttpServer(String server,
IConnectivityCallback callback) {
boolean good = false;
try {
HttpClient client = HttpClient.getInstance();
@ -97,7 +101,7 @@ public class ConnectivityManager {
client.executeRequest(request);
good = true;
} catch (Exception e) {
// ignore
printConnectivityProblem(server, "http", e);
}
callback.connectionChecked(new ConnectivityResult(good, server));
}
@ -108,12 +112,13 @@ public class ConnectivityManager {
* @param server
* server to check
*/
public static void checkLocalizationServer(String server, IConnectivityCallback callback) {
public static void checkLocalizationServer(String server,
IConnectivityCallback callback) {
boolean good = false;
try {
good = checkLocalizationServer(server, true) != null;
} catch (Exception e) {
// ignore
printConnectivityProblem(server, "localization", e);
}
callback.connectionChecked(new ConnectivityResult(good, server));
}
@ -124,8 +129,8 @@ public class ConnectivityManager {
* result is returned, otherwise the localization server is contacted to get
* the response.
*/
public static GetServersResponse checkLocalizationServer(String server, boolean force)
throws VizException {
public static GetServersResponse checkLocalizationServer(String server,
boolean force) throws VizException {
if (!force) {
GetServersResponse resp = getServersResponseCache.get(server);
if (resp != null) {
@ -133,7 +138,8 @@ public class ConnectivityManager {
}
}
GetServersRequest req = new GetServersRequest();
GetServersResponse resp = (GetServersResponse) ThriftClient.sendRequest(req, server);
GetServersResponse resp = (GetServersResponse) ThriftClient
.sendRequest(req, server);
getServersResponseCache.put(server, resp);
return resp;
@ -154,8 +160,29 @@ public class ConnectivityManager {
ActiveMQConnectionFactory f = new ActiveMQConnectionFactory(server);
f.createConnection().close();
} catch (JMSException e) {
printConnectivityProblem(server, "JMS", e);
good = false;
}
callback.connectionChecked(new ConnectivityResult(good, server));
}
/**
* Prints the connectivity exception to the console, to help with diagnosing
* connection issues
*
* @param server
* the server address it attempted to connect to
* @param serverType
* the type of server it attempted to connect to
* @param e
* the exception that occurred
*/
private static void printConnectivityProblem(String server,
String serverType, Exception e) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println(sdf.format(new Date()) + " MAY NOT BE AN ERROR:");
System.out.println("Couldn't connect to " + serverType + " server at "
+ server);
e.printStackTrace(System.out);
}
}