use of org.apache.aries.application.management.spi.resolve.PreResolveHook in project aries by apache.
the class DeploymentGeneratorTest method setup.
@Before
public void setup() throws Exception {
appMetadata = Skeleton.newMock(ApplicationMetadata.class);
Skeleton.getSkeleton(appMetadata).setReturnValue(new MethodCall(ApplicationMetadata.class, "getApplicationSymbolicName"), "aries.test");
Skeleton.getSkeleton(appMetadata).setReturnValue(new MethodCall(ApplicationMetadata.class, "getApplicationVersion"), new Version("1.0.0"));
Skeleton.getSkeleton(appMetadata).setReturnValue(new MethodCall(ApplicationMetadata.class, "getUseBundles"), Collections.EMPTY_LIST);
app = Skeleton.newMock(AriesApplication.class);
Skeleton.getSkeleton(app).setReturnValue(new MethodCall(AriesApplication.class, "getApplicationMetadata"), appMetadata);
deplMFMgr = new DeploymentManifestManagerImpl();
deplMFMgr.setResolver(_resolver);
deplMFMgr.setLocalPlatform(localPlatform);
deplMFMgr.setModellingManager(modellingManager);
deplMFMgr.setModellingHelper(modellingHelper);
deplMFMgr.setPreResolveHooks(new ArrayList<PreResolveHook>());
}
use of org.apache.aries.application.management.spi.resolve.PreResolveHook in project aries by apache.
the class DeploymentManifestManagerImpl method generateDeployedBundles.
/**
* Perform provisioning to work out the 'freeze dried list' of the eba
* @param appContent - the application content in the application.mf
* @param useBundleContent - use bundle entry in the application.mf
* @param providedByValueBundles - bundles contained in the eba
* @return
* @throws ResolverException
*/
@Override
public DeployedBundles generateDeployedBundles(ApplicationMetadata appMetadata, Collection<ModelledResource> provideByValueBundles, Collection<Content> otherBundles) throws ResolverException {
Collection<Content> useBundleSet = appMetadata.getUseBundles();
Collection<Content> appContent = appMetadata.getApplicationContents();
Collection<Content> bundlesToResolve = new ArrayList<Content>();
Set<ImportedBundle> appContentIB = toImportedBundle(appContent);
Set<ImportedBundle> useBundleIB = toImportedBundle(useBundleSet);
bundlesToResolve.addAll(useBundleSet);
bundlesToResolve.addAll(appContent);
bundlesToResolve.addAll(otherBundles);
Collection<ModelledResource> byValueBundles = new ArrayList<ModelledResource>(provideByValueBundles);
ModelledResource fakeBundleResource;
try {
fakeBundleResource = createFakeBundle(appMetadata.getApplicationImportServices());
} catch (InvalidAttributeException iax) {
ResolverException rx = new ResolverException(iax);
_logger.debug(LOG_EXIT, "generateDeploymentManifest", new Object[] { rx });
throw rx;
}
byValueBundles.add(fakeBundleResource);
Collection<ModelledResource> fakeResources = new ArrayList<ModelledResource>();
for (PreResolveHook hook : preResolveHooks) {
hook.collectFakeResources(fakeResources);
}
byValueBundles.addAll(fakeResources);
String appSymbolicName = appMetadata.getApplicationSymbolicName();
String appVersion = appMetadata.getApplicationVersion().toString();
String uniqueName = appSymbolicName + "_" + appVersion;
DeployedBundles deployedBundles = modellingHelper.createDeployedBundles(appSymbolicName, appContentIB, useBundleIB, Arrays.asList(fakeBundleResource));
Collection<ModelledResource> bundlesToBeProvisioned = resolver.resolve(appSymbolicName, appVersion, byValueBundles, bundlesToResolve);
pruneFakeBundlesFromResults(bundlesToBeProvisioned, fakeResources);
if (bundlesToBeProvisioned.isEmpty()) {
throw new ResolverException(MessageUtil.getMessage("EMPTY_DEPLOYMENT_CONTENT", uniqueName));
}
for (ModelledResource rbm : bundlesToBeProvisioned) {
deployedBundles.addBundle(rbm);
}
Collection<ModelledResource> requiredUseBundle = deployedBundles.getRequiredUseBundle();
if (requiredUseBundle.size() < useBundleSet.size()) {
// Some of the use-bundle entries were redundant so resolve again with just the good ones.
deployedBundles = modellingHelper.createDeployedBundles(appSymbolicName, appContentIB, useBundleIB, Arrays.asList(fakeBundleResource));
bundlesToResolve.clear();
bundlesToResolve.addAll(appContent);
Collection<ImportedBundle> slimmedDownUseBundle = narrowUseBundles(useBundleIB, requiredUseBundle);
bundlesToResolve.addAll(toContent(slimmedDownUseBundle));
bundlesToBeProvisioned = resolver.resolve(appSymbolicName, appVersion, byValueBundles, bundlesToResolve);
pruneFakeBundlesFromResults(bundlesToBeProvisioned, fakeResources);
for (ModelledResource rbm : bundlesToBeProvisioned) {
deployedBundles.addBundle(rbm);
}
requiredUseBundle = deployedBundles.getRequiredUseBundle();
}
// Check for circular dependencies. No shared bundle can depend on any
// isolated bundle.
Collection<ModelledResource> sharedBundles = new HashSet<ModelledResource>();
sharedBundles.addAll(deployedBundles.getDeployedProvisionBundle());
sharedBundles.addAll(requiredUseBundle);
Collection<ModelledResource> appContentBundles = deployedBundles.getDeployedContent();
Collection<Content> requiredSharedBundles = new ArrayList<Content>();
for (ModelledResource mr : sharedBundles) {
String version = mr.getExportedBundle().getVersion();
String exactVersion = "[" + version + "," + version + "]";
Content ib = ContentFactory.parseContent(mr.getExportedBundle().getSymbolicName(), exactVersion);
requiredSharedBundles.add(ib);
}
// This will throw a ResolverException if the shared content does not resolve
Collection<ModelledResource> resolvedSharedBundles = resolver.resolve(appSymbolicName, appVersion, byValueBundles, requiredSharedBundles);
// we need to find out whether any shared bundles depend on the isolated bundles
List<String> suspects = findSuspects(resolvedSharedBundles, sharedBundles, appContentBundles);
// from isolated bundles. We need to build up the error message and throw a ResolverException
if (!suspects.isEmpty()) {
StringBuilder msgs = new StringBuilder();
List<String> unsatisfiedRequirements = new ArrayList<String>();
Map<String, List<String>> isolatedBundles = new HashMap<String, List<String>>();
// Find the isolated bundles and store all the packages that they export in a map.
for (ModelledResource mr : resolvedSharedBundles) {
String mrName = mr.getSymbolicName() + "_" + mr.getExportedBundle().getVersion();
if (suspects.contains(mrName)) {
List<String> exportedPackages = new ArrayList<String>();
isolatedBundles.put(mrName, exportedPackages);
for (ExportedPackage ep : mr.getExportedPackages()) {
exportedPackages.add(ep.getPackageName());
}
}
}
// are exported from the isolated bundles.
for (ModelledResource mr : resolvedSharedBundles) {
String mrName = mr.getSymbolicName() + "_" + mr.getExportedBundle().getVersion();
// if current resource isn't an isolated bundle check it's requirements
if (!!!suspects.contains(mrName)) {
// Iterate through the imported packages of the current shared bundle.
for (ImportedPackage ip : mr.getImportedPackages()) {
String packageName = ip.getPackageName();
List<String> bundlesExportingPackage = new ArrayList<String>();
// get a match store the info away.
for (Map.Entry<String, List<String>> currBundle : isolatedBundles.entrySet()) {
List<String> exportedPackages = currBundle.getValue();
if (exportedPackages != null && exportedPackages.contains(packageName)) {
bundlesExportingPackage.add(currBundle.getKey());
}
}
// exception.
if (!!!bundlesExportingPackage.isEmpty()) {
String newMsg;
if (bundlesExportingPackage.size() > 1) {
newMsg = MessageUtil.getMessage("SHARED_BUNDLE_IMPORTING_FROM_ISOLATED_BUNDLES", new Object[] { mrName, packageName, bundlesExportingPackage });
} else {
newMsg = MessageUtil.getMessage("SHARED_BUNDLE_IMPORTING_FROM_ISOLATED_BUNDLE", new Object[] { mrName, packageName, bundlesExportingPackage });
}
msgs.append("\n");
msgs.append(newMsg);
unsatisfiedRequirements.add(newMsg);
}
}
}
}
// Well! if the msgs is empty, no need to throw an exception
if (msgs.length() != 0) {
String message = MessageUtil.getMessage("SUSPECTED_CIRCULAR_DEPENDENCIES", new Object[] { appSymbolicName, msgs });
ResolverException rx = new ResolverException(message);
rx.setUnsatisfiedRequirements(unsatisfiedRequirements);
_logger.debug(LOG_EXIT, "generateDeploymentManifest", new Object[] { rx });
throw (rx);
}
}
checkForIsolatedContentInProvisionBundle(appSymbolicName, deployedBundles);
if (postResolveTransformer != null)
try {
deployedBundles = postResolveTransformer.postResolveProcess(appMetadata, deployedBundles);
} catch (ServiceUnavailableException e) {
_logger.debug(MessageUtil.getMessage("POST_RESOLVE_TRANSFORMER_UNAVAILABLE", e));
}
return deployedBundles;
}
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