The page gives information about Connector Management to the SAP System, which takes place via the SAP Java Connector.
The page is divided into the following areas:
Java Connector (JCo)
Version of the SAP Java Connector.
JCo Pool Statistics
The following table gives information about the Java connection pools that are available on the application server:
|
pool name |
Name of the connection pool |
|
max pool size |
The maximum number of connections to the SAP System that are required per pool up to that point in time |
|
max cons used |
The maximum number of connections to the SAP System that are required per pool up to that point in time |
|
num current used cons |
The number of connections that are currently available in the pool |
|
con states |
The status of connections that are currently available in the pool |
The possible statuses of a connection are:
Connection is in the pool and is available for use.
Connection is in the pool, but cannot be used. This situation should not occur in a pool.
Connection from the pool is in use.
A communication with the SAP System is currently taking place via the connection.
A connection can have one or more of these statuses. For example, the state
CONNECTED USED BUSY means that a connection was issued from the pool, and that a communication is currently taking place with the SAP System via this connection.
The page displays all of the SAP Java connector pools, that are available on the application server, and not just the pools of the Web application in which the administration page is.
JCo Cache Statistics
This area gives information about the function module cache in the Enterprise Application Integration (EAI) layer.
The following specifications are made:
The maximum time in minutes that remain for a function module in the cache.
The maximum time in minutes that remain for a function module in the cache, if it is not accessed.
The following table gives information about the function modules that are in the cache:
|
Key (Function Module) |
The name of the cached function module |
|
Hits |
Number of times the function module has been accessed |
|
Last Access Time |
Time when the function module was last accessed |
|
Expiration Time |
Time when the function module will be removed from the cache, if it is not accessed |
|
clear |
Link that removes the function module from the cache |