public boolean deleteStatusOverride()

in eureka-core/src/main/java/com/netflix/eureka/registry/AbstractInstanceRegistry.java [527:574]
42 lines of code
8 McCabe index (conditional complexity)

    public boolean deleteStatusOverride(String appName, String id,
                                        InstanceStatus newStatus,
                                        String lastDirtyTimestamp,
                                        boolean isReplication) {
        read.lock();
        try {
            STATUS_OVERRIDE_DELETE.increment(isReplication);
            Map<String, Lease<InstanceInfo>> gMap = registry.get(appName);
            Lease<InstanceInfo> lease = null;
            if (gMap != null) {
                lease = gMap.get(id);
            }
            if (lease == null) {
                return false;
            } else {
                lease.renew();
                InstanceInfo info = lease.getHolder();

                // Lease is always created with its instance info object.
                // This log statement is provided as a safeguard, in case this invariant is violated.
                if (info == null) {
                    logger.error("Found Lease without a holder for instance id {}", id);
                }

                InstanceStatus currentOverride = overriddenInstanceStatusMap.remove(id);
                if (currentOverride != null && info != null) {
                    info.setOverriddenStatus(InstanceStatus.UNKNOWN);
                    info.setStatusWithoutDirty(newStatus);
                    long replicaDirtyTimestamp = 0;
                    if (lastDirtyTimestamp != null) {
                        replicaDirtyTimestamp = Long.parseLong(lastDirtyTimestamp);
                    }
                    // If the replication's dirty timestamp is more than the existing one, just update
                    // it to the replica's.
                    if (replicaDirtyTimestamp > info.getLastDirtyTimestamp()) {
                        info.setLastDirtyTimestamp(replicaDirtyTimestamp);
                    }
                    info.setActionType(ActionType.MODIFIED);
                    recentlyChangedQueue.add(new RecentlyChangedItem(lease));
                    info.setLastUpdatedTimestamp();
                    invalidateCache(appName, info.getVIPAddress(), info.getSecureVipAddress());
                }
                return true;
            }
        } finally {
            read.unlock();
        }
    }