| Package | Description | 
|---|---|
| org.apache.hadoop.registry.client.api | YARN Registry Client API. | 
| org.apache.hadoop.registry.client.binding | Registry binding utility classes. | 
| org.apache.hadoop.registry.client.exceptions | Registry Service Exceptions | 
| org.apache.hadoop.registry.client.impl.zk | Core Zookeeper support. | 
| Class and Description | 
|---|
| InvalidPathnameException A path name was invalid. | 
| InvalidRecordException Raised if an attempt to parse a record failed. | 
| NoRecordException Raised if there is no  ServiceRecordresolved at the end
 of the specified path. | 
| Class and Description | 
|---|
| InvalidPathnameException A path name was invalid. | 
| InvalidRecordException Raised if an attempt to parse a record failed. | 
| Class and Description | 
|---|
| RegistryIOException Base exception for registry operations. | 
| Class and Description | 
|---|
| InvalidPathnameException A path name was invalid. | 
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