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Added retrying mechanism to webapp publisher

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This commit is contained in:
mharindu 2016-05-20 15:52:50 +05:30
parent b9a9fb3169
commit 2dbcf86f3d
2 changed files with 37 additions and 15 deletions
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49
components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/APIPublisherStartupHandler.java
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@ -25,9 +25,17 @@ import org.wso2.carbon.apimgt.api.model.API;
import org.wso2.carbon.apimgt.webapp.publisher.internal.APIPublisherDataHolder;
import org.wso2.carbon.core.ServerStartupObserver;
import java.util.Stack;
public class APIPublisherStartupHandler implements ServerStartupObserver {
private static final Log log = LogFactory.getLog(APIPublisherStartupHandler.class);
private static int retryTime = 2000;
private static final int CONNECTION_RETRY_FACTOR = 2;
private static Stack<API> failedAPIsStack = new Stack<>();
private static Stack<API> currentAPIsStack;
private APIPublisherService publisher;
@Override
public void completingServerStartup() {
@ -36,32 +44,45 @@ public class APIPublisherStartupHandler implements ServerStartupObserver {
@Override
public void completedServerStartup() {
// adding temporary due to a bug in the platform
APIPublisherDataHolder.getInstance().setServerStarted(true);
currentAPIsStack = APIPublisherDataHolder.getInstance().getUnpublishedApis();
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
log.error("Error occurred while sleeping", e);
}
APIPublisherDataHolder.getInstance().setServerStarted(true);
log.info("Server has just started, hence started publishing unpublished APIs");
if (log.isDebugEnabled()) {
log.debug("Server has just started, hence started publishing unpublished APIs");
log.debug("Total number of unpublished APIs: "
+ APIPublisherDataHolder.getInstance().getUnpublishedApis().size());
}
APIPublisherService publisher = APIPublisherDataHolder.getInstance().getApiPublisherService();
while (!APIPublisherDataHolder.getInstance().getUnpublishedApis().isEmpty()) {
API api = APIPublisherDataHolder.getInstance().getUnpublishedApis().pop();
publisher = APIPublisherDataHolder.getInstance().getApiPublisherService();
while (!failedAPIsStack.isEmpty() || !currentAPIsStack.isEmpty()) {
try {
publisher.publishAPI(api);
} catch (java.lang.Exception e) {
log.error("Error occurred while publishing API '" + api.getId().getApiName(), e);
retryTime = retryTime * CONNECTION_RETRY_FACTOR;
Thread.sleep(retryTime);
} catch (InterruptedException te) {
log.error("Error occurred while sleeping", te);
}
if (!APIPublisherDataHolder.getInstance().getUnpublishedApis().isEmpty()) {
publishAPIs(currentAPIsStack, failedAPIsStack);
} else {
publishAPIs(failedAPIsStack, currentAPIsStack);
}
}
}
});
t.start();
}
private void publishAPIs(Stack<API> apis, Stack<API> failedStack) {
while (!apis.isEmpty()) {
API api = apis.pop();
try {
publisher.publishAPI(api);
} catch (Exception e) {
log.error("Error occurred while publishing API '" + api.getId().getApiName() + "'");
failedStack.push(api);
}
}
}
}

3
components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/util/AnnotationProcessor.java
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@ -55,6 +55,7 @@ public class AnnotationProcessor {
private static final String PACKAGE_ORG_APACHE = "org.apache";
private static final String PACKAGE_ORG_CODEHAUS = "org.codehaus";
private static final String PACKAGE_ORG_SPRINGFRAMEWORK = "org.springframework";
private static final String WILD_CARD = "/*";
private static final String AUTH_TYPE = "Any";
private static final String PROTOCOL_HTTP = "http";
@ -227,7 +228,7 @@ public class AnnotationProcessor {
if (methodContextAnno != null) {
subCtx = invokeMethod(pathClazzMethods[0], methodContextAnno, STRING);
} else {
subCtx = "/*";
subCtx = WILD_CARD;
}
resource.setUriTemplate(makeContextURLReady(subCtx));