Examples with JerseyReplicationClient com.netflix.eureka.transport.JerseyReplicationClient used on opensource projects

Example 1 with JerseyReplicationClient

use of com.netflix.eureka.transport.JerseyReplicationClient in project eureka by Netflix.

the class DiagnosticClient method main.

public static void main(String[] args) throws InterruptedException {
    String discoveryURL = args[0];
    long startTime = System.currentTimeMillis();
    EurekaServerConfig serverConfig = new DefaultEurekaServerConfig("eureka.");
    JerseyReplicationClient client = JerseyReplicationClient.createReplicationClient(serverConfig, new DefaultServerCodecs(serverConfig), discoveryURL);
    Applications applications = client.getApplications().getEntity();
    System.out.println("Applications count=" + applications.getRegisteredApplications().size());
    System.out.println("Instance count=" + countInstances(applications));
    while (true) {
        long delay = System.currentTimeMillis() - startTime;
        if (delay >= 30000) {
            System.out.println("Processing delay exceeds 30sec; we may be out of sync");
        } else {
            long waitTime = 30 * 1000 - delay;
            System.out.println("Waiting " + waitTime / 1000 + "sec before next fetch...");
            Thread.sleep(15 * 1000);
        }
        startTime = System.currentTimeMillis();
        Applications delta = client.getDelta().getEntity();
        Applications merged = EurekaEntityFunctions.mergeApplications(applications, delta);
        if (merged.getAppsHashCode().equals(delta.getAppsHashCode())) {
            System.out.println("Hash codes match: " + delta.getAppsHashCode() + "(delta count=" + countInstances(delta) + ')');
            applications = merged;
        } else {
            System.out.println("ERROR: hash codes do not match (" + delta.getAppsHashCode() + "(delta) != " + merged.getAppsHashCode() + " (merged) != " + applications.getAppsHashCode() + "(old apps)" + "(delta count=" + countInstances(delta) + ')');
            applications = client.getApplications().getEntity();
        }
    }
}