diff options
author | Steve Huston <shuston@riverace.com> | 1997-08-08 00:43:00 +0000 |
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committer | Steve Huston <shuston@riverace.com> | 1997-08-08 00:43:00 +0000 |
commit | 6e5ef30ac08c91919548cd95479c0a68b7943dd7 (patch) | |
tree | cb4a9169cf78bade05eb2ad9c0a7a9b95b2c4596 /tests/Process_Strategy_Test.h | |
parent | d707e0b255ed856fedefac03268c8be8dd3c1f44 (diff) | |
download | ATCD-6e5ef30ac08c91919548cd95479c0a68b7943dd7.tar.gz |
Counting_Service and Options class definitions moved from
Process_Strategy_Test.cpp to here.
Diffstat (limited to 'tests/Process_Strategy_Test.h')
-rw-r--r-- | tests/Process_Strategy_Test.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/Process_Strategy_Test.h b/tests/Process_Strategy_Test.h new file mode 100644 index 00000000000..c48dda7574a --- /dev/null +++ b/tests/Process_Strategy_Test.h @@ -0,0 +1,114 @@ +/* -*- C++ -*- */ +// $Id$ + +// ============================================================================ +// = FILENAME +// Process_Strategy_Test.h +// +// = DESCRIPTION +// This file contains the definition of Counting_Service and Options. +// Some compilers need it in a .h file for template instantiation +// (such as AIX C Set ++) +// +// = AUTHOR +// Doug Schmidt and Kevin Boyle <kboyle@sanwafp.com> +// +// ============================================================================ + +#ifndef PROCESS_STRATEGY_TEST_H +#define PROCESS_STRATEGY_TEST_H + +#include "ace/Event_Handler.h" +#include "ace/Svc_Handler.h" +class ACE_Thread_Manager; + +typedef ACE_Svc_Handler <ACE_SOCK_STREAM, ACE_NULL_SYNCH> SVC_HANDLER; + +class Counting_Service : public SVC_HANDLER + // = TITLE + // Reads and increments the count in a shared file. + // + // = DESCRIPTION + // Objects of this class execute in a separate process as a + // result of the <ACE_Strategy_Acceptor> and + // <ACE_Process_Strategy>. +{ +public: + Counting_Service (ACE_Thread_Manager * = 0); + // Constructor. + + virtual int open (void *v); + // Hook that is used to initialize the service (called by the + // <ACE_Strategy_Acceptor::handle_input> Template Method). + +protected: + // = Methods invoked via "pointer to method" table entry. + + virtual int svc (void); + // Handle the THREAD case. + + // = Operations corresponding to requests from the client. + int read (void); + // Execute the read operation on the file. + + int inc (void); + // Execute the increment operation on the file. + + // = Hooks called by <Reactor> and <Strategy_Acceptor>. + + virtual int handle_input (ACE_HANDLE p = ACE_INVALID_HANDLE); + // Hook called by the <Reactor> when data arrives from the client. +}; + + + +class Options : public ACE_Event_Handler + // = TITLE + // Maintains the options for this program. +{ +public: + Options (void); + // Constructor. + + int parse_args (int argc, char *argv[]); + + enum Concurrency_Type + { + PROCESS, + REACTIVE, + THREAD + }; + + // = Get/set concurrency type. + Concurrency_Type concurrency_type (void); + void concurrency_type (Concurrency_Type); + + ACE_File_Lock &file_lock (void); + // Returns the file lock. + + const char *filename (void); + // Returns the filename. + + ACE_Concurrency_Strategy <Counting_Service> *concurrency_strategy (void); + // Returns the concurrency strategy. + + virtual int handle_signal (int, siginfo_t *, ucontext_t *); + // Catch the SIGCHLD signal and reap the exiting child processes. + +private: + Concurrency_Type concurrency_type_; + // Concurrency strategy that we're running. + + ACE_File_Lock file_lock_; + // Lock for the counting file. + + ACE_Concurrency_Strategy<Counting_Service> *concurrency_strategy_; + // Activation strategy that either forks a new process or spawns a + // new thread for each client connection. + + const char *filename_; + // Name of the counting file. +}; + + +#endif /* PROCESS_STRATEGY_TEST_H */ |