Examples with ZKHelper io.pravega.cli.admin.utils.ZKHelper used on opensource projects

Example 6 with ZKHelper

use of io.pravega.cli.admin.utils.ZKHelper in project pravega by pravega.

the class GetSegmentStoreByContainerCommand method execute.

@Override
public void execute() {
    ensureArgCount(1);
    try {
        @Cleanup ZKHelper zkStoreHelper = ZKHelper.create(getServiceConfig().getZkURL(), getServiceConfig().getClusterName());
        Optional<Host> host = zkStoreHelper.getHostForContainer(getIntArg(0));
        prettyJSONOutput("owner_segment_store", host.get());
    } catch (ZKConnectionFailedException e) {
        System.err.println("Exception accessing to Zookeeper cluster metadata.");
    }
}