ServiceFinishUpgrade.java

package io.cattle.platform.servicediscovery.process;

import io.cattle.platform.activity.ActivityService;
import io.cattle.platform.core.constants.ServiceConstants;
import io.cattle.platform.core.model.Service;
import io.cattle.platform.engine.handler.HandlerResult;
import io.cattle.platform.engine.process.ProcessInstance;
import io.cattle.platform.engine.process.ProcessState;
import io.cattle.platform.json.JsonMapper;
import io.cattle.platform.object.util.DataAccessor;
import io.cattle.platform.process.base.AbstractDefaultProcessHandler;
import io.cattle.platform.servicediscovery.upgrade.UpgradeManager;

import javax.inject.Inject;
import javax.inject.Named;

@Named
public class ServiceFinishUpgrade extends AbstractDefaultProcessHandler {

    @Inject
    UpgradeManager upgradeManager;
    @Inject
    ActivityService activityService;
    @Inject
    JsonMapper jsonMapper;

    @Override
    public String[] getProcessNames() {
        return new String[] { ServiceConstants.PROCESS_SERVICE_FINISH_UPGRADE };
    }

    @Override
    public HandlerResult handle(ProcessState state, ProcessInstance process) {
        final Service service = (Service) state.getResource();
        activityService.run(service, "service.finishupgrade", "Finishing upgrade", new Runnable() {
            @Override
            public void run() {
                io.cattle.platform.core.addon.ServiceUpgrade upgrade = DataAccessor.field(service,
                        ServiceConstants.FIELD_UPGRADE, jsonMapper,
                        io.cattle.platform.core.addon.ServiceUpgrade.class);
                if (upgrade != null) {
                    upgradeManager.upgrade(service, upgrade.getStrategy(), ServiceConstants.STATE_FINISHING_UPGRADE);
                }
                upgradeManager.finishUpgrade(service, true);
            }
        });

        return null;
    }
}