/**
* Removes all Synapse proxy services from the Axis2 configuration.
*
* @throws AxisFault if an error occurs undeploying proxy services
*/
private void undeployProxyServices() throws AxisFault {
log.info("Undeploying Proxy services...");
for (ProxyService proxy : synapseConfiguration.getProxyServices()) {
configurationContext.getAxisConfiguration().removeService(proxy.getName());
}
}
/** Adds all Synapse proxy services to the Axis2 configuration. */
private void deployProxyServices() {
boolean failSafeProxyEnabled =
SynapseConfigUtils.isFailSafeEnabled(SynapseConstants.FAIL_SAFE_MODE_PROXY_SERVICES);
log.info("Deploying Proxy services...");
String thisServerName = serverConfigurationInformation.getServerName();
if (thisServerName == null || "".equals(thisServerName)) {
thisServerName = serverConfigurationInformation.getHostName();
if (thisServerName == null || "".equals(thisServerName)) {
thisServerName = "localhost";
}
}
for (ProxyService proxy : synapseConfiguration.getProxyServices()) {
// start proxy service if either, pinned server name list is empty
// or pinned server list has this server name
List pinnedServers = proxy.getPinnedServers();
if (pinnedServers != null && !pinnedServers.isEmpty()) {
if (!pinnedServers.contains(thisServerName)) {
log.info(
"Server name not in pinned servers list."
+ " Not deploying Proxy service : "
+ proxy.getName());
continue;
}
}
try {
AxisService proxyService =
proxy.buildAxisService(
synapseConfiguration, configurationContext.getAxisConfiguration());
if (proxyService != null) {
log.info("Deployed Proxy service : " + proxy.getName());
if (!proxy.isStartOnLoad()) {
proxy.stop(synapseConfiguration);
}
} else {
log.warn("The proxy service " + proxy.getName() + " will NOT be available");
}
} catch (SynapseException e) {
if (failSafeProxyEnabled) {
log.warn(
"The proxy service "
+ proxy.getName()
+ " cannot be deployed - "
+ "Continue in Proxy Service fail-safe mode.");
} else {
handleException("The proxy service " + proxy.getName() + " : Deployment Error");
}
}
}
}
protected OMElement saveToFile(ProxyService proxy, SynapseConfiguration synapseConfiguration) {
try {
return serializer.serializeProxy(proxy, synapseConfiguration, null);
} catch (Exception e) {
handleException(
"Error while saving the proxy service: " + proxy.getName() + " to " + "the file system",
e);
}
return null;
}
/**
* Retrieve the sequence from Continuation state which message should be injected to.
*
* @param seqContState SeqContinuationState which contain the sequence information
* @param synCtx message context
* @return sequence which message should be injected to
*/
public static SequenceMediator retrieveSequence(
MessageContext synCtx, SeqContinuationState seqContState) {
SequenceMediator sequence = null;
switch (seqContState.getSeqType()) {
case NAMED:
{
sequence = (SequenceMediator) synCtx.getSequence(seqContState.getSeqName());
if (sequence == null) {
// This can happen only if someone delete the sequence while running
handleException("Sequence : " + seqContState.getSeqName() + " not found");
}
break;
}
case PROXY_INSEQ:
{
String proxyName = (String) synCtx.getProperty(SynapseConstants.PROXY_SERVICE);
ProxyService proxyService = synCtx.getConfiguration().getProxyService(proxyName);
if (proxyService != null) {
sequence = proxyService.getTargetInLineInSequence();
} else {
handleException("Proxy Service :" + proxyName + " not found");
}
break;
}
case API_INSEQ:
{
String apiName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_REST_API);
String resourceName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_RESOURCE);
API api = synCtx.getEnvironment().getSynapseConfiguration().getAPI(apiName);
if (api != null) {
Resource resource = api.getResource(resourceName);
if (resource != null) {
sequence = resource.getInSequence();
} else {
handleException("Resource : " + resourceName + " not found");
}
} else {
handleException("REST API : " + apiName + " not found");
}
break;
}
case PROXY_OUTSEQ:
{
String proxyName = (String) synCtx.getProperty(SynapseConstants.PROXY_SERVICE);
ProxyService proxyService = synCtx.getConfiguration().getProxyService(proxyName);
if (proxyService != null) {
sequence = proxyService.getTargetInLineOutSequence();
} else {
handleException("Proxy Service :" + proxyName + " not found");
}
break;
}
case API_OUTSEQ:
{
String apiName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_REST_API);
String resourceName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_RESOURCE);
API api = synCtx.getEnvironment().getSynapseConfiguration().getAPI(apiName);
if (api != null) {
Resource resource = api.getResource(resourceName);
if (resource != null) {
sequence = resource.getOutSequence();
} else {
handleException("Resource : " + resourceName + " not found");
}
} else {
handleException("REST API : " + apiName + " not found");
}
break;
}
case PROXY_FAULTSEQ:
{
String proxyName = (String) synCtx.getProperty(SynapseConstants.PROXY_SERVICE);
ProxyService proxyService = synCtx.getConfiguration().getProxyService(proxyName);
if (proxyService != null) {
sequence = proxyService.getTargetInLineFaultSequence();
} else {
handleException("Proxy Service :" + proxyName + " not found");
}
break;
}
case API_FAULTSEQ:
{
String apiName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_REST_API);
String resourceName = (String) synCtx.getProperty(RESTConstants.SYNAPSE_RESOURCE);
API api = synCtx.getEnvironment().getSynapseConfiguration().getAPI(apiName);
if (api != null) {
Resource resource = api.getResource(resourceName);
if (resource != null) {
sequence = resource.getFaultSequence();
} else {
handleException("Resource : " + resourceName + " not found");
}
} else {
handleException("REST API : " + apiName + " not found");
}
break;
}
}
return sequence;
}
protected String getFileName(ProxyService proxy) {
return proxy.getFileName();
}
