private OperationFuture<String> createLiveNode() {
String liveNode = getLiveNodePath();
LOG.info("Create live node {}{}", zkClient.getConnectString(), liveNode);
JsonObject content = new JsonObject();
content.add("data", liveNodeData.get());
return ZKOperations.ignoreError(
zkClient.create(liveNode, encodeJson(content), CreateMode.EPHEMERAL),
KeeperException.NodeExistsException.class,
liveNode);
}
private OperationFuture<String> removeServiceNode() {
String serviceNode = String.format("/%s", id.getId());
LOG.info("Remove service node {}{}", zkClient.getConnectString(), serviceNode);
return ZKOperations.recursiveDelete(zkClient, serviceNode);
}
private OperationFuture<String> removeLiveNode() {
String liveNode = getLiveNodePath();
LOG.info("Remove live node {}{}", zkClient.getConnectString(), liveNode);
return ZKOperations.ignoreError(
zkClient.delete(liveNode), KeeperException.NoNodeException.class, liveNode);
}