| Name | Description | Type | Package | Framework |
| AddressRequestIdGenerator | Generate different request ids based on the address of the well known port on the workers. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| AuthorizeServerHandler | Authorize or deny client requests based on existence and completeness of client's SASL authentication. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| ClientRequestId | Simple immutable object to use for tracking requests uniquely. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| MasterRequestServerHandler | Class | org.apache.giraph.comm.netty.handler | Giraph | |
| MasterRequestServerHandler .Factory | Class | org.apache.giraph.comm.netty.handler.MasterRequestServerHandler | Giraph | |
| RequestDecoder | Decodes encoded requests from the client. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| RequestEncoder | Requests have a request type and an encoded request. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| RequestInfo | Class | org.apache.giraph.comm.netty.handler | Giraph | |
| RequestServerHandler | Generic handler of requests. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| RequestServerHandler .Factory | Interface | org.apache.giraph.comm.netty.handler.RequestServerHandler | Giraph | |
| ResponseClientHandler | Generic handler of responses. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| ResponseEncoder | How a server should respond to a client. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| SaslClientHandler | Class | org.apache.giraph.comm.netty.handler | Giraph | |
| SaslServerHandler | Generate SASL response tokens to client SASL tokens, allowing clients to authenticate themselves with this server. | Class | org.apache.giraph.comm.netty.handler | Giraph |
| SaslServerHandler .Factory | Class | org.apache.giraph.comm.netty.handler.SaslServerHandler | Giraph | |
| WorkerRequestReservedMap | Class | org.apache.giraph.comm.netty.handler | Giraph | |
| WorkerRequestServerHandler | Class | org.apache.giraph.comm.netty.handler | Giraph | |
| WorkerRequestServerHandler .Factory | Class | org.apache.giraph.comm.netty.handler.WorkerRequestServerHandler | Giraph | |