public URI uri() {
try {
return new URI(this.uri);
} catch (URISyntaxException e) {
ReflectionUtils.rethrowRuntimeException(e);
}
return null;
}
public GrailsWebRequest(
HttpServletRequest request, HttpServletResponse response, ServletContext servletContext) {
super(request, response);
try {
attributes = grailsApplicationAttributesConstructor.newInstance(servletContext);
this.applicationContext = attributes.getApplicationContext();
} catch (Exception e) {
ReflectionUtils.rethrowRuntimeException(e);
}
inheritEncodingStateRegistry();
}
private Object findTarget(Object item) {
Object current = item;
while (current instanceof Advised) {
try {
current = ((Advised) current).getTargetSource().getTarget();
} catch (Exception e) {
ReflectionUtils.rethrowRuntimeException(e);
}
}
return current;
}
public boolean invokeExistsSync(String nameSpace, final String path) {
Assert.notNull(path, "path不能为空！");
Assert.hasText(nameSpace, "nameSpace不能为空");
try {
return curatorFramework.usingNamespace(nameSpace).checkExists().forPath(path) == null;
} catch (NoNodeException ex) {
logger.warn(
"ZK服务端({})没有配置节点：{}：{}",
curatorFramework.getZookeeperClient().getCurrentConnectionString(),
nameSpace,
path);
} catch (ConnectionLossException ex) {
logger.error("ZK服务器连接失败！", ex);
} catch (Exception ex) {
rethrowRuntimeException(ex);
}
return false;
}
public String getDataSync(String nameSpace, String path) {
Assert.hasText(nameSpace, "nameSpace不能为空");
try {
byte[] data = curatorFramework.usingNamespace(nameSpace).getData().forPath(path);
String dataStr = new String(data, "UTF-8");
logger.info("节点：{}:{} 的值为: {}", nameSpace, path, dataStr);
return dataStr;
} catch (NoNodeException ex) {
logger.warn(
"ZK服务端({})没有配置节点：{}：{}",
curatorFramework.getZookeeperClient().getCurrentConnectionString(),
nameSpace,
path);
} catch (ConnectionLossException ex) {
logger.error("ZK服务器连接失败！", ex);
} catch (Exception ex) {
rethrowRuntimeException(ex);
}
return null;
}
private void invokeGetChildrenData(
String nameSpace, String path, BackgroundCallback callback, Watcher watcher) {
Assert.hasText(nameSpace, "nameSpace不能为空");
try {
curatorFramework
.usingNamespace(nameSpace)
.getChildren()
.usingWatcher(watcher)
.inBackground(callback)
.forPath(path);
} catch (NoNodeException ex) {
logger.warn(
"ZK服务端({})没有配置节点：{}：{}",
curatorFramework.getZookeeperClient().getCurrentConnectionString(),
nameSpace,
path);
} catch (ConnectionLossException ex) {
logger.error("ZK服务器连接失败！", ex);
} catch (Exception ex) {
rethrowRuntimeException(ex);
}
}