private static OseeServerInfoMutable createOseeServerInfo(
Log logger, ApplicationServerDataStore dataStore, Set<String> defaultVersions) {
String serverAddress = "127.0.0.1";
try {
serverAddress = InetAddress.getLocalHost().getCanonicalHostName();
} catch (UnknownHostException ex) {
//
}
int port = OseeServerProperties.getOseeApplicationServerPort();
String checkSum = "-1";
try {
String address = String.format("%s:%s", serverAddress, port);
ByteArrayInputStream inputStream = new ByteArrayInputStream(address.getBytes("UTF-8"));
checkSum = ChecksumUtil.createChecksumAsString(inputStream, ChecksumUtil.MD5);
} catch (Exception ex) {
logger.error(ex, "Error generating application server id");
}
OseeServerInfoMutable toReturn =
new OseeServerInfoMutable(
checkSum,
serverAddress,
port,
new String[0],
GlobalTime.GreenwichMeanTimestamp(),
false);
toReturn.setVersions(defaultVersions);
return toReturn;
}
@Override
public void addSupportedVersion(String version) throws OseeCoreException {
Conditions.checkNotNull(version, "Osee Version");
OseeServerInfoMutable info = getApplicationServerInfo();
refreshData(info);
info.addVersion(version);
dataStore.update(Collections.singleton(info));
}
private void refreshData(OseeServerInfoMutable info) {
dataStore.refresh(info);
Set<String> supportedVersions = info.getVersionSet();
if (!supportedVersions.containsAll(defaultVersions)) {
supportedVersions.addAll(defaultVersions);
info.setVersions(supportedVersions);
}
}
@Override
public boolean executeLookupRegistration() {
OseeServerInfoMutable info = getApplicationServerInfo();
refreshData(info);
deregisterWithDb(info);
boolean isRegistered = registerWithDb(info);
if (isRegistered) {
getLogger().info("Application Server: [%s] registered.", info.getServerId());
}
return isRegistered;
}
private synchronized void setServletRequestsAllowed(final boolean value, PersistType persistType)
throws OseeCoreException {
OseeServerInfoMutable info = getApplicationServerInfo();
info.setAcceptingRequests(value);
if (PersistType.ALLOW_DB_PERSIST == persistType) {
dataStore.update(Collections.singleton(info));
}
for (String contexts : oseeHttpServlets.keySet()) {
InternalOseeHttpServlet servlets = oseeHttpServlets.get(contexts);
servlets.setRequestsAllowed(value);
}
}
@Override
public void removeSupportedVersion(String version) throws OseeCoreException {
Conditions.checkNotNull(version, "Osee Version");
Conditions.checkExpressionFailOnTrue(
defaultVersions.contains(version), "Unable to remove default Osee version [%s]", version);
OseeServerInfoMutable info = getApplicationServerInfo();
refreshData(info);
Set<String> versions = info.getVersionSet();
boolean wasRemoved = versions.remove(version);
if (wasRemoved) {
info.setVersions(versions);
dataStore.update(Collections.singleton(info));
} else {
throw new OseeStateException("Not part of the supported version [%s]", version);
}
}
