The following table lists the client environment definition operands.

Table 7-1 Client environment definition operands

No.	Operand	Description	Specifiable value
1	DCNAMPORT	Specifies the port number for the name server.	<unsigned integer> ((5001 to 65535)) <<10000>>
2	DCHOST	Specifies TP1/Server that operates as a gateway.	<character string>
3	DCWATCHTIM	Specifies the maximum time to wait for a response.	<unsigned integer> ((0 to 65535)) <<180>> (unit: seconds)
4	DCCLTCONNECTTIMEOUT	Specifies the maximum time to wait for a connection to be established.	<unsigned integer> ((0 to 65535)) <<0>> (unit: seconds)
5	DCCLTTREXPTM	Specifies the expiration time for a transaction branch.	<unsigned integer> ((0 to 65535)) (unit: seconds)
6	DCCLTTREXPSP	Specifies whether the monitoring time should include the time from when a transaction branch of the transactional RPC executing process uses the RPC facility to call another transaction branch until processing of the called branch terminates.	Y|N|F
7	DCCLTTRWATTM	Specifies the maximum time interval for a transaction inquiry response.	<unsigned integer> ((1 to 65535)) <<180>> (unit: seconds)
8	DCCLTTRCPUTM	Specifies the CPU monitoring time for a transaction branch.	<unsigned integer> ((0 to 65535)) (unit: seconds)
9	DCCLTUTTRCMT	When the online tester functionality is used to start a transaction from the CUP, this operand specifies whether to commit or roll back the transaction at a synchronous point.	Y|<<N>>
10	DCRCVPORT	Specifies the receive port number for the CUP.	<unsigned integer> ((1 to 65535)) <<11000>>
11	DCSNDHOST	Specifies the name of the node to be connected.	<character string>
12	DCSNDPORT	Specifies the port number of the node to be connected.	<unsigned integer> ((1 to 65535)) <<12000>>
13	DCSOCKOPENATRCV	When the TCP/IP communication facility is used and a single connection is used for both sending and receiving, this operand specifies when to open the receive socket (the time at which to start waiting for a connection from the send destination).	Y|<<N>>
14	DCCLTDELIVERYCHECK	Specifies whether to use the message delivery confirmation facility.	Y|<<N>>
15	DCUTOKEY	Specifies the test user ID.	<1 to 4 alphanumeric characters>
16	DCCACHE	Specifies the number of areas for temporarily storing service information.	<unsigned integer> ((2 to 10240)) <<8>>
17	DCCLTCACHETIM	Specifies the effective period for the temporarily stored service information.	<unsigned integer> ((0 to 65535)) <<30>> (unit: seconds)
18	DCCLTLOADBALANCE	When a multi-node server is used, this operand specifies whether to use the inter-node load-balancing facility. This facility evaluates the load status of each node in TP1/Client when an RPC is performed and distributes processing to the server with the least load.	Y|<<N>>
19	DCCLTSERVICEGROUPLIST	Specifies the name of the file that defines the correspondence between service groups and RPC entry points.	<character string>
20	DCCLTCONNECTRETRY	Specifies the maximum number of attempts for establishing a connection.	<unsigned integer> ((0 to 255)) <<0>>
21	DCSCDDIRECT	Specifies whether to use the functionality that directly sends inquires about service information to the schedule service without sending inquiries about the information to the TP1/Server name service (RPCs that do not use the name service).	Y|<<N>>
22	DCSCDPORT	Specifies the port number of the schedule service.	<unsigned integer> ((5001 to 65535))
23	DCCLTDATACOMP	Specifies whether to use the data compression facility.	Y|<<N>>
24	DCEXTENDFUNCTION	Specifies the level to which the RPC service functionality is extended.	<unsigned hexadecimal number> ((00000000 to 00000001)) <<00000000>>
25	DCCLTINQUIRETIME	Specifies the maximum time interval in permanent connection.	<unsigned integer> ((0 to 1048575)) (unit: seconds)
26	DCCLTPORT	Specifies the port number of the client extended service.	<unsigned integer> ((5001 to 65535))
27	DCCLTDCCMHOST	When a DCCM3 logical terminal is asked to establish a permanent connection, this operand specifies the host name of the logical terminal.	Host name of a DCCM3 logical terminal
28	DCCLTDCCMPORT	Specifies the port number of a DCCM3 logical terminal.	<unsigned integer> ((1 to 65535)) <<30000>>
29	DCCLTXATMI	Specifies whether to use the XATMI interface for communication.	Y|<<N>>
30	DCWATCHTIMINHERIT	When transaction control and connection control are performed, this operand specifies whether the client extended service inherits the maximum CUP response wait time.	Y|<<N>>
31	DCCLTDELAY	Specifies the maximum communication delay time.	<unsigned integer> ((0 to 65535)) <<0>> (unit: seconds)
32	DCCLTCUPSNDHOST	Specifies the CUP send host.	<character string>
33	DCCLTCUPRCVPORT	Specifies the receive port number for the CUP.	<unsigned integer> ((5001 to 65535))
34	DCCLTRAPHOST	Specifies the host name and port number of the TP1/Server's RAP-processing listener or of the DCCM3 logical terminal.	RAP-processing listener or DCCM3 logical terminal
35	DCCLTRAPAUTOCONNECT	Specifies whether to enable automatic establishment of a connection between the CUP and RAP-processing server or DCCM3 logical terminal.	Y|<<N>>
36	DCCLTTRSTATISITEM	Specifies the items for which transaction branch statistics are to be acquired.	statistics-item[,statistics-item]...
37	DCCLTTROPTIITEM	Specifies optimization items for enhancing the performance of a global transaction consisting of two or more user servers.	transaction-optimization-item[,transaction-optimization-item]...
38	DCCLTTRWATCHTIME	Specifies the maximum time to wait for communication during transaction synchronous point processing.	<unsigned integer> ((1 to 65535)) (unit: seconds)
39	DCCLTTRRBINFO	If a transaction branch is rolled back, this operand specifies whether to log the information about why the transaction branch was rolled back.	no|self|remote|all
40	DCCLTTRLIMITTIME	Specifies the maximum time for executing a transaction branch.	<unsigned integer> ((0 to 65535)) (unit: seconds)
41	DCCLTTRRBRCV	Specifies whether to receive notice of the completion of a rollback after sending rollback directions to a destination transaction branch of an RPC.	Y|N
42	DCCLTTRRECOVERYTYPE	Specifies a method for processing a transaction synchronous point when a UAP error occurs.	type1|type2|type3
43	DCWATCHTIMRPCINHERIT	Specifies whether the server should inherit the maximum wait time for a CUP response.	Y|<<N>>
44	DCSYSWATCHTIM	Specifies the maximum time that OpenTP1 control waits for a response.	<unsigned integer> ((0 to 65535)) <<maximum response wait time>> (unit: seconds)
45	DCCLTAUTHENT	Specifies whether to enable user authentication when the dc_clt_cltin_s function is issued.	<<Y>>|N
46	DCCLTCONNECTINF	Specifies terminal identification information.	Terminal identification information
47	DCSCDMULTI	Specifies whether to use the multi-scheduler facility.	Y|<<N>>
48	DCSCDMULTICOUNT	Specifies the number of multi-scheduler daemon processes.	<unsigned integer> ((1 to 4096)) <<1>>
49	DCHOSTSELECT	Specifies whether to select the gateway TP1/Server at random.	Y|<<N>>
50	DCSCDLOADPRIORITY	Specifies whether to prioritize distribution of the load on the gateway TP1/Server that receives service requests.	Y|<<N>>
51	DCCLTONLYTHISNODE	Specifies whether to execute services on the specified node when the dc_rpc_call_to_s function is issued.	Y|<<N>>
52	DCCLTNOSERVER	Specifies whether the environment being used is an environment in which TP1/Client never communicates with TP1/Server.	Y|<<N>>
53	DCHOSTCHANGE	Specifies whether to switch the gateway TP1/Server to another TP1/Server if TP1/Client receives an error reply from the gateway TP1/Server in one of the following cases: (1) when a service request is issued (when the dc_rpc_call_s function is executed), (2) when the schedule service is being started, or (3) when the schedule service is being terminated.	<<Y>>|N
54	DCCLTOPTION	Specifies the option for extending the functionality of the client.	<unsigned hexadecimal number> ((00000000 to 00000008)) <<00000000>>
55	DCCLTNAMEXTEND	Increases the number of service information items acquired and managed by clients when multi-node servers are used.	<<0>>|1
56	DCTRCPATH	Specifies the path to the directory where trace files are created.	<character string>
57	DCTRCERR	Specifies the size of error log files.	<unsigned integer> ((0 to 1073741824)) <<4096>> (unit: bytes)
58	DCTRCUAP	Specifies the size of UAP trace files.	<unsigned integer> ((4096 to 1073741824)) <<trace information is not output>> (unit: bytes)
59	DCTRCSOC	Specifies the size of socket trace files.	<unsigned integer> ((4096 to 1073741824)) <<trace information is not output>> (unit: bytes)
60	DCTRCSOCSIZE	Specifies the data size of a socket trace to be output.	<unsigned integer> ((64 to 4096)) <<256>> (unit: bytes)
61	DCTRCMDL	Specifies the size of module trace files.	<unsigned integer> ((4096 to 1073741824)) <<trace information is not output>> (unit: bytes)
62	DCCLTPRFINFOSEND	Specifies whether to send identification information for the performance verification trace to TP1/Server.	Y|<<N>>
63	DCCLTRPCMAXMSGSIZE	Specifies the maximum length of a message that can be sent or received when an RPC is used.	<unsigned integer> ((1 to 8)) <<1>> (unit: MB)
64	DCCLTRECVBUFSIZE	Specifies the TCP/IP receive buffer size.	<unsigned integer> ((8192 to 1048576)) (unit: bytes)
65	DCCLTSENDBUFSIZE	Specifies the TCP/IP send buffer size.	<unsigned integer> ((8192 to 1048576)) (unit: bytes)
66	DCCLTTCPNODELAY	Specifies whether to disable the Nagle algorithm.	Y|<<N>>
67	DCCLTBACKLOGCOUNT#1	Specifies the number of queues for storing connection establishment requests.	<unsigned integer> ((0 to 4096)) <<0>>
68	dcselint#2	Specifies the interval for checking whether a response has been received.	<unsigned integer> ((0 to 65535)) <<100>> (unit: milliseconds)

#1:

This operand can be used in TP1/Client/W only.

#2:

This operand can be used in TP1/Client/P only.