本文整理了Java中org.apache.zookeeper.ZooKeeper.prependChroot()
方法的一些代码示例,展示了ZooKeeper.prependChroot()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZooKeeper.prependChroot()
方法的具体详情如下:
包路径:org.apache.zookeeper.ZooKeeper
类名称:ZooKeeper
方法名:prependChroot
[英]Prepend the chroot to the client path (if present). The expectation of this function is that the client path has been validated before this function is called
[中]将chroot前置到客户端路径(如果存在)。此函数的期望是,在调用此函数之前,客户端路径已经过验证
代码示例来源:origin: apache/zookeeper
private Op withRootPrefix(Op op) {
if (null != op.getPath()) {
final String serverPath = prependChroot(op.getPath());
if (!op.getPath().equals(serverPath)) {
return op.withChroot(serverPath);
}
}
return op;
}
代码示例来源:origin: org.apache.zookeeper/zookeeper
private Op withRootPrefix(Op op) {
if (null != op.getPath()) {
final String serverPath = prependChroot(op.getPath());
if (!op.getPath().equals(serverPath)) {
return op.withChroot(serverPath);
}
}
return op;
}
代码示例来源:origin: apache/zookeeper
private void removeWatches(int opCode, String path, Watcher watcher,
WatcherType watcherType, boolean local, VoidCallback cb, Object ctx) {
PathUtils.validatePath(path);
final String clientPath = path;
final String serverPath = prependChroot(clientPath);
WatchDeregistration wcb = new WatchDeregistration(clientPath, watcher,
watcherType, local, watchManager);
RequestHeader h = new RequestHeader();
h.setType(opCode);
Record request = getRemoveWatchesRequest(opCode, watcherType,
serverPath);
cnxn.queuePacket(h, new ReplyHeader(), request, null, cb, clientPath,
serverPath, ctx, null, wcb);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of delete.
*
* @see #delete(String, int)
*/
public void delete(final String path, int version, VoidCallback cb,
Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath;
// maintain semantics even in chroot case
// specifically - root cannot be deleted
// I think this makes sense even in chroot case.
if (clientPath.equals("/")) {
// a bit of a hack, but delete(/) will never succeed and ensures
// that the same semantics are maintained
serverPath = clientPath;
} else {
serverPath = prependChroot(clientPath);
}
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.delete);
DeleteRequest request = new DeleteRequest();
request.setPath(serverPath);
request.setVersion(version);
cnxn.queuePacket(h, new ReplyHeader(), request, null, cb, clientPath,
serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of getACL.
*
* @see #getACL(String, Stat)
*/
public void getACL(final String path, Stat stat, ACLCallback cb,
Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.getACL);
GetACLRequest request = new GetACLRequest();
request.setPath(serverPath);
GetACLResponse response = new GetACLResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
/**
* Asynchronous sync. Flushes channel between process and leader.
* @param path
* @param cb a handler for the callback
* @param ctx context to be provided to the callback
* @throws IllegalArgumentException if an invalid path is specified
*/
public void sync(final String path, VoidCallback cb, Object ctx){
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.sync);
SyncRequest request = new SyncRequest();
SyncResponse response = new SyncResponse();
request.setPath(serverPath);
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of create with ttl.
*
* @see #create(String, byte[], List, CreateMode, Stat, long)
*/
public void create(final String path, byte data[], List<ACL> acl,
CreateMode createMode, Create2Callback cb, Object ctx, long ttl)
{
final String clientPath = path;
PathUtils.validatePath(clientPath, createMode.isSequential());
EphemeralType.validateTTL(createMode, ttl);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
setCreateHeader(createMode, h);
ReplyHeader r = new ReplyHeader();
Create2Response response = new Create2Response();
Record record = makeCreateRecord(createMode, serverPath, data, acl, ttl);
cnxn.queuePacket(h, r, record, response, cb, clientPath,
serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
private void removeWatches(int opCode, String path, Watcher watcher,
WatcherType watcherType, boolean local)
throws InterruptedException, KeeperException {
PathUtils.validatePath(path);
final String clientPath = path;
final String serverPath = prependChroot(clientPath);
WatchDeregistration wcb = new WatchDeregistration(clientPath, watcher,
watcherType, local, watchManager);
RequestHeader h = new RequestHeader();
h.setType(opCode);
Record request = getRemoveWatchesRequest(opCode, watcherType,
serverPath);
ReplyHeader r = cnxn.submitRequest(h, request, null, null, wcb);
if (r.getErr() != 0) {
throw KeeperException.create(KeeperException.Code.get(r.getErr()),
clientPath);
}
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of setACL.
*
* @see #setACL(String, List, int)
*/
public void setACL(final String path, List<ACL> acl, int version,
StatCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.setACL);
SetACLRequest request = new SetACLRequest();
request.setPath(serverPath);
request.setAcl(acl);
request.setVersion(version);
SetACLResponse response = new SetACLResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of setData.
*
* @see #setData(String, byte[], int)
*/
public void setData(final String path, byte data[], int version,
StatCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.setData);
SetDataRequest request = new SetDataRequest();
request.setPath(serverPath);
request.setData(data);
request.setVersion(version);
SetDataResponse response = new SetDataResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: org.apache.zookeeper/zookeeper
/**
* The asynchronous version of getACL.
*
* @see #getACL(String, Stat)
*/
public void getACL(final String path, Stat stat, ACLCallback cb,
Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.getACL);
GetACLRequest request = new GetACLRequest();
request.setPath(serverPath);
GetACLResponse response = new GetACLResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: org.apache.zookeeper/zookeeper
/**
* Asynchronous sync. Flushes channel between process and leader.
* @param path
* @param cb a handler for the callback
* @param ctx context to be provided to the callback
* @throws IllegalArgumentException if an invalid path is specified
*/
public void sync(final String path, VoidCallback cb, Object ctx){
final String clientPath = path;
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.sync);
SyncRequest request = new SyncRequest();
SyncResponse response = new SyncResponse();
request.setPath(serverPath);
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of getChildren.
*
* @see #getChildren(String, Watcher)
*/
public void getChildren(final String path, Watcher watcher,
ChildrenCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null) {
wcb = new ChildWatchRegistration(watcher, clientPath);
}
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.getChildren);
GetChildrenRequest request = new GetChildrenRequest();
request.setPath(serverPath);
request.setWatch(watcher != null);
GetChildrenResponse response = new GetChildrenResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, wcb);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of getData.
*
* @see #getData(String, Watcher, Stat)
*/
public void getData(final String path, Watcher watcher,
DataCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null) {
wcb = new DataWatchRegistration(watcher, clientPath);
}
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.getData);
GetDataRequest request = new GetDataRequest();
request.setPath(serverPath);
request.setWatch(watcher != null);
GetDataResponse response = new GetDataResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, wcb);
}
代码示例来源:origin: apache/zookeeper
validateACL(acl);
final String serverPath = prependChroot(clientPath);
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of exists.
*
* @see #exists(String, Watcher)
*/
public void exists(final String path, Watcher watcher,
StatCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null) {
wcb = new ExistsWatchRegistration(watcher, clientPath);
}
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.exists);
ExistsRequest request = new ExistsRequest();
request.setPath(serverPath);
request.setWatch(watcher != null);
SetDataResponse response = new SetDataResponse();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, wcb);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of getChildren.
*
* @since 3.3.0
*
* @see #getChildren(String, Watcher, Stat)
*/
public void getChildren(final String path, Watcher watcher,
Children2Callback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath);
// the watch contains the un-chroot path
WatchRegistration wcb = null;
if (watcher != null) {
wcb = new ChildWatchRegistration(watcher, clientPath);
}
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(ZooDefs.OpCode.getChildren2);
GetChildren2Request request = new GetChildren2Request();
request.setPath(serverPath);
request.setWatch(watcher != null);
GetChildren2Response response = new GetChildren2Response();
cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
clientPath, serverPath, ctx, wcb);
}
代码示例来源:origin: apache/zookeeper
/**
* The asynchronous version of create.
*
* @see #create(String, byte[], List, CreateMode)
*/
public void create(final String path, byte data[], List<ACL> acl,
CreateMode createMode, StringCallback cb, Object ctx)
{
final String clientPath = path;
PathUtils.validatePath(clientPath, createMode.isSequential());
EphemeralType.validateTTL(createMode, -1);
final String serverPath = prependChroot(clientPath);
RequestHeader h = new RequestHeader();
h.setType(createMode.isContainer() ? ZooDefs.OpCode.createContainer : ZooDefs.OpCode.create);
CreateRequest request = new CreateRequest();
CreateResponse response = new CreateResponse();
ReplyHeader r = new ReplyHeader();
request.setData(data);
request.setFlags(createMode.toFlag());
request.setPath(serverPath);
request.setAcl(acl);
cnxn.queuePacket(h, r, request, response, cb, clientPath,
serverPath, ctx, null);
}
代码示例来源:origin: apache/zookeeper
PathUtils.validatePath(clientPath);
final String serverPath = prependChroot(clientPath);
代码示例来源:origin: apache/zookeeper
validateACL(acl);
final String serverPath = prependChroot(clientPath);
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