/**
* Make sure all the nodes in the path are created. NOTE: Unlike File.mkdirs(), Zookeeper doesn't distinguish
* between directories and files. So, every node in the path is created. The data for each node is an empty blob
*
* @param zookeeper the client
* @param path path to ensure
* @param makeLastNode if true, all nodes are created. If false, only the parent nodes are created
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
* @throws InterruptedException thread interruption
* @throws org.apache.zookeeper.KeeperException Zookeeper errors
*/
public static void mkdirs(ZooKeeper zookeeper,
String path,
bool makeLastNode,
IInternalACLProvider aclProvider)
{
mkdirs(zookeeper, path, makeLastNode, aclProvider, false);
}
/**
* Make sure all the nodes in the path are created. NOTE: Unlike File.mkdirs(), Zookeeper doesn't distinguish
* between directories and files. So, every node in the path is created. The data for each node is an empty blob
*
* @param zookeeper the client
* @param path path to ensure
* @param makeLastNode if true, all nodes are created. If false, only the parent nodes are created
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
* @param asContainers if true, nodes are created as {@link CreateMode#CONTAINER}
* @throws InterruptedException thread interruption
* @throws org.apache.zookeeper.KeeperException Zookeeper errors
*/
public static async void mkdirs(ZooKeeper zookeeper,
String path,
bool makeLastNode,
IInternalACLProvider aclProvider,
bool asContainers)
{
PathUtils.validatePath(path);
int pos = 1; // skip first slash, root is guaranteed to exist
do
{
pos = path.IndexOf(PATH_SEPARATOR, pos + 1);
if (pos == -1)
{
if (makeLastNode)
{
pos = path.Length;
}
else
{
break;
}
}
String subPath = path.Substring(0, pos);
if (await zookeeper.existsAsync(subPath, false) == null)
{
try
{
IList <ACL> acl = null;
if (aclProvider != null)
{
acl = aclProvider.getAclForPath(subPath);
if (acl == null)
{
acl = aclProvider.getDefaultAcl();
}
}
if (acl == null)
{
acl = ZooDefs.Ids.OPEN_ACL_UNSAFE;
}
await zookeeper.createAsync(subPath,
new byte[0],
acl.ToList(),
getCreateMode(asContainers))
.ConfigureAwait(false);
}
catch (KeeperException.NodeExistsException)
{
// ignore... someone else has created it since we checked
}
}
}while (pos < path.Length);
}
protected EnsurePath(String path,
AtomicReference<Helper> helper,
bool makeLastNode,
IInternalACLProvider aclProvider)
{
this.path = path;
this.makeLastNode = makeLastNode;
this.aclProvider = aclProvider;
this.helper = helper ?? new AtomicReference<Helper>(new InitialHelper(this));
}
protected EnsurePath(String path,
AtomicReference <Helper> helper,
bool makeLastNode,
IInternalACLProvider aclProvider)
{
this.path = path;
this.makeLastNode = makeLastNode;
this.aclProvider = aclProvider;
this.helper = helper ?? new AtomicReference <Helper>(new InitialHelper(this));
}
/**
* Make sure all the nodes in the path are created. NOTE: Unlike File.mkdirs(), Zookeeper doesn't distinguish
* between directories and files. So, every node in the path is created. The data for each node is an empty blob
*
* @param zookeeper the client
* @param path path to ensure
* @param makeLastNode if true, all nodes are created. If false, only the parent nodes are created
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
* @param asContainers if true, nodes are created as {@link CreateMode#CONTAINER}
* @throws InterruptedException thread interruption
* @throws org.apache.zookeeper.KeeperException Zookeeper errors
*/
public static async void mkdirs(ZooKeeper zookeeper,
String path,
bool makeLastNode,
IInternalACLProvider aclProvider,
bool asContainers)
{
PathUtils.validatePath(path);
int pos = 1; // skip first slash, root is guaranteed to exist
do
{
pos = path.IndexOf(PATH_SEPARATOR, pos + 1);
if ( pos == -1 )
{
if ( makeLastNode )
{
pos = path.Length;
}
else
{
break;
}
}
String subPath = path.Substring(0, pos);
if ( await zookeeper.existsAsync(subPath, false) == null )
{
try
{
IList<ACL> acl = null;
if ( aclProvider != null )
{
acl = aclProvider.getAclForPath(subPath);
if ( acl == null )
{
acl = aclProvider.getDefaultAcl();
}
}
if ( acl == null )
{
acl = ZooDefs.Ids.OPEN_ACL_UNSAFE;
}
await zookeeper.createAsync(subPath,
new byte[0],
acl.ToList(),
getCreateMode(asContainers))
.ConfigureAwait(false);
}
catch ( KeeperException.NodeExistsException)
{
// ignore... someone else has created it since we checked
}
}
}
while ( pos<path.Length );
}
/**
* Make sure all the nodes in the path are created. NOTE: Unlike File.mkdirs(), Zookeeper doesn't distinguish
* between directories and files. So, every node in the path is created. The data for each node is an empty blob
*
* @param zookeeper the client
* @param path path to ensure
* @param makeLastNode if true, all nodes are created. If false, only the parent nodes are created
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
* @throws InterruptedException thread interruption
* @throws org.apache.zookeeper.KeeperException Zookeeper errors
*/
public static void mkdirs(ZooKeeper zookeeper,
String path,
bool makeLastNode,
IInternalACLProvider aclProvider)
{
mkdirs(zookeeper, path, makeLastNode, aclProvider, false);
}
/**
* @param path the full path to ensure
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
*/
public EnsurePath(String path, IInternalACLProvider aclProvider)
: this(path, null, true, aclProvider)
{
}
/**
* @param path the full path to ensure
* @param aclProvider if not null, the ACL provider to use when creating parent nodes
*/
public EnsurePath(String path, IInternalACLProvider aclProvider)
: this(path, null, true, aclProvider)
{
}