Examples with UP com.spotify.helios.common.descriptors.HostStatus.Status.UP used on opensource projects

Example 1 with UP

use of com.spotify.helios.common.descriptors.HostStatus.Status.UP in project helios by spotify.

the class ZooKeeperMasterModel method getInitRollingUpdateOps.

private RollingUpdateOp getInitRollingUpdateOps(final DeploymentGroup deploymentGroup, final List<String> updateHosts, final List<String> undeployHosts, final ZooKeeperClient zooKeeperClient) throws KeeperException {
    final List<RolloutTask> rolloutTasks = new ArrayList<>();
    // give precedence to the updateHosts list so we don't end up in a state where we updated a host
    // and then removed the job from it (because of buggy logic in the calling method)
    final List<String> updateHostsCopy = new ArrayList<>(updateHosts);
    final List<String> undeployHostsCopy = new ArrayList<>(undeployHosts);
    undeployHostsCopy.removeAll(updateHostsCopy);
    // we only care about hosts that are UP
    final List<String> upHostsToUndeploy = undeployHostsCopy.stream().filter(host -> checkHostUp(zooKeeperClient, host)).collect(Collectors.toList());
    final List<String> upHostsToDeploy = updateHostsCopy.stream().filter(host -> checkHostUp(zooKeeperClient, host)).collect(Collectors.toList());
    rolloutTasks.addAll(RollingUndeployPlanner.of(deploymentGroup).plan(upHostsToUndeploy));
    rolloutTasks.addAll(RollingUpdatePlanner.of(deploymentGroup).plan(upHostsToDeploy));
    log.info("generated rolloutTasks for deployment-group name={} " + "updateHosts={} undeployHosts={}: {}", deploymentGroup.getName(), updateHosts, undeployHosts, rolloutTasks);
    final DeploymentGroupTasks tasks = DeploymentGroupTasks.newBuilder().setRolloutTasks(rolloutTasks).setTaskIndex(0).setDeploymentGroup(deploymentGroup).build();
    return new RollingUpdateOpFactory(tasks, DEPLOYMENT_GROUP_EVENT_FACTORY).start(deploymentGroup, zooKeeperClient);
}