Slide
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Actions in
5 Round-Trip Structure
5 Round-Trip Structure
Client Level
u1.
From request initiation to
end of processing
ØUser
clicks button
ØResponse is displayed
u2.
From request to application
server to response
receipt
ØStart
of servlet call
ØEnd
of servlet call
Application Level
u3. From
request acceptance
to moment it
is sent back
ØStart of
processing in
servlet
ØEnd of
processing in
servlet
u4. From
request sent to
database
ØStart of JDBC call
ØEnd of JDBC call
Database Level
u5. From
request acceptance
to sending
back the response
ØStart block
ØEnd of block
