use of io.grafeas.v1.DiscoveryOccurrence in project java-docs-samples by GoogleCloudPlatform.
the class PollDiscoveryOccurrenceFinished method pollDiscoveryOccurrenceFinished.
// Repeatedly query the Container Analysis API for the latest discovery occurrence until it is
// either in a terminal state, or the timeout value has been exceeded
public static Occurrence pollDiscoveryOccurrenceFinished(String resourceUrl, String projectId, long timeoutSeconds) throws IOException, TimeoutException, InterruptedException {
// String resourceUrl = "https://gcr.io/project/image@sha256:123";
// String projectId = "my-project-id";
// long timeoutSeconds = 30;
final String projectName = ProjectName.format(projectId);
long deadline = System.currentTimeMillis() + timeoutSeconds * 1000;
// Initialize client that will be used to send requests. After completing all of your requests,
// call the "close" method on the client to safely clean up any remaining background resources.
GrafeasClient client = ContainerAnalysisClient.create().getGrafeasClient();
// find the discovery occurrence using a filter string
Occurrence discoveryOccurrence = null;
// vulbnerability discovery occurrences are always associated with the
// PACKAGE_VULNERABILITY note in the "goog-analysis" GCP project
String filter = String.format("resourceUrl=\"%s\" AND noteProjectId=\"%s\" AND noteId=\"%s\"", resourceUrl, "goog-analysis", "PACKAGE_VULNERABILITY");
// [END containeranalysis_poll_discovery_occurrence_finished]
// the above filter isn't testable, since it looks for occurrences in a locked down project
// fall back to a more permissive filter for testing
filter = String.format("kind=\"DISCOVERY\" AND resourceUrl=\"%s\"", resourceUrl);
// [START containeranalysis_poll_discovery_occurrence_finished]
while (discoveryOccurrence == null) {
for (Occurrence o : client.listOccurrences(projectName, filter).iterateAll()) {
if (o.getDiscovery() != null) {
// there should be only one valid discovery occurrence returned by the given filter
discoveryOccurrence = o;
}
}
TimeUnit.SECONDS.sleep(1);
// check for timeout
if (System.currentTimeMillis() > deadline) {
throw new TimeoutException("discovery occurrence not found");
}
}
// wait for discovery occurrence to enter a terminal state
AnalysisStatus status = AnalysisStatus.PENDING;
while (status != AnalysisStatus.FINISHED_SUCCESS && status != AnalysisStatus.FINISHED_FAILED && status != AnalysisStatus.FINISHED_UNSUPPORTED) {
// update the occurrence state
discoveryOccurrence = client.getOccurrence(discoveryOccurrence.getName());
status = discoveryOccurrence.getDiscovery().getAnalysisStatus();
TimeUnit.SECONDS.sleep(1);
// check for timeout
if (System.currentTimeMillis() > deadline) {
throw new TimeoutException("discovery occurrence not in terminal state");
}
}
return discoveryOccurrence;
}
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