sr-dev April 2011

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271 discussions

git:mariusbucur/dmq: changed init behaviour

by Marius Ovidiu Bucur

Module: sip-router Branch: mariusbucur/dmq Commit: f1808e4d5b2ac89033f61e3c6423da5c27dbbbbd URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f1808e4… Author: Marius Bucur <marius(a)marius-bucur.ro> Committer: mariusb <mariusb(a)ubuntu.(none)> Date: Fri Apr 1 08:35:18 2011 +0300 changed init behaviour --- modules_k/dmq/Makefile | 4 +- modules_k/dmq/dmq.c | 94 ++++++++++++++++++++---------------------------- 2 files changed, 41 insertions(+), 57 deletions(-) diff --git a/modules_k/dmq/Makefile b/modules_k/dmq/Makefile index 9c35e52..a361bed 100644 --- a/modules_k/dmq/Makefile +++ b/modules_k/dmq/Makefile @@ -1,6 +1,6 @@ # $Id$ # -# Presence Agent +# distributed message queue system for inter-intstance communication # # # WARNING: do not run this directly, it should be run by the master Makefile @@ -20,4 +20,4 @@ SERLIBPATH=../../lib SER_LIBS+=$(SERLIBPATH)/kmi/kmi SER_LIBS+=$(SERLIBPATH)/srdb1/srdb1 SER_LIBS+=$(SERLIBPATH)/kcore/kcore -include ../../Makefile.modules +include ../../Makefile.modules \ No newline at end of file diff --git a/modules_k/dmq/dmq.c b/modules_k/dmq/dmq.c index d8a1040..f2bc2a8 100644 --- a/modules_k/dmq/dmq.c +++ b/modules_k/dmq/dmq.c @@ -66,55 +66,51 @@ MODULE_VERSION /* database connection */ db1_con_t *dmq_db = NULL; db_func_t dmq_dbf; -int library_mode= 0; -str server_address= {0, 0}; +int library_mode = 0; +str server_address = {0, 0}; int startup_time = 0; int pid = 0; /* module parameters */ str db_url; -/* to tag prefix */ -char* to_tag_pref = "10"; - /* TM bind */ struct tm_binds tmb; /* SL API structure */ sl_api_t slb; /** module functions */ - static int mod_init(void); static int child_init(int); static void destroy(void); static int fixup_dmq(void** param, int param_no); -static cmd_export_t cmds[]= -{ - {"handle_dmq_message", (cmd_function)handle_dmq_message, 0, fixup_dmq, 0, REQUEST_ROUTE}, +static cmd_export_t cmds[] = { + {"handle_dmq_message", (cmd_function)handle_dmq_message, 0, fixup_dmq, 0, + REQUEST_ROUTE}, {0, 0, 0, 0, 0, 0} }; -static param_export_t params[]={ - { "db_url", STR_PARAM, &db_url.s}, - {0,0,0} +static param_export_t params[] = { + {"db_url", STR_PARAM, &db_url.s}, + {0, 0, 0} }; static mi_export_t mi_cmds[] = { - { "cleanup", 0, 0, 0, mi_child_init}, - { 0, 0, 0, 0, 0} + {"cleanup", 0, 0, 0, mi_child_init}, + {0, 0, 0, 0, 0} }; /** module exports */ -struct module_exports exports= { - "dmq", /* module name */ - DEFAULT_DLFLAGS, /* dlopen flags */ +struct module_exports exports = { + "dmq", /* module name */ + DEFAULT_DLFLAGS, /* dlopen flags */ cmds, /* exported functions */ params, /* exported parameters */ - 0, /* exported statistics */ + 0, /* exported statistics */ mi_cmds, /* exported MI functions */ - 0, /* exported pseudo-variables */ - 0, /* extra processes */ + 0, /* exported pseudo-variables */ + 0, /* extra processes */ mod_init, /* module initialization function */ 0, /* response handling function */ (destroy_function) destroy, /* destroy function */ @@ -124,21 +120,19 @@ struct module_exports exports= { /** * init module function */ -static int mod_init(void) -{ - if(register_mi_mod(exports.name, mi_cmds)!=0) - { +static int mod_init(void) { + if(register_mi_mod(exports.name, mi_cmds)!=0) { LM_ERR("failed to register MI commands\n"); return -1; } db_url.len = db_url.s ? strlen(db_url.s) : 0; LM_DBG("db_url=%s/%d/%p\n", ZSW(db_url.s), db_url.len,db_url.s); - if(db_url.s== NULL) + if(db_url.s== NULL) { library_mode= 1; + } - if(library_mode== 1) - { + if(library_mode== 1) { LM_DBG("dmq module used for API library purpose only\n"); } @@ -149,40 +143,34 @@ static int mod_init(void) } /* load all TM stuff */ - if(load_tm_api(&tmb)==-1) - { + if(load_tm_api(&tmb)==-1) { LM_ERR("Can't load tm functions. Module TM not loaded?\n"); return -1; } - if(db_url.s== NULL) - { + if(db_url.s== NULL) { LM_ERR("database url not set!\n"); return -1; } /* binding to database module */ - if (db_bind_mod(&db_url, &dmq_dbf)) - { + if (db_bind_mod(&db_url, &dmq_dbf)) { LM_ERR("database module not found\n"); return -1; } - if (!DB_CAPABILITY(dmq_dbf, DB_CAP_ALL)) - { + if (!DB_CAPABILITY(dmq_dbf, DB_CAP_ALL)) { LM_ERR("database module does not implement all functions needed by dmq module\n"); return -1; } dmq_db = dmq_dbf.init(&db_url); - if (!dmq_db) - { + if (!dmq_db) { LM_ERR("connection to database failed\n"); return -1; } - /*verify table versions */ startup_time = (int) time(NULL); return 0; } @@ -190,26 +178,26 @@ static int mod_init(void) /** * Initialize children */ -static int child_init(int rank) -{ - if (rank==PROC_INIT || rank==PROC_MAIN || rank==PROC_TCP_MAIN) - return 0; /* do nothing for the main process */ +static int child_init(int rank) { + if (rank==PROC_INIT || rank==PROC_MAIN || rank==PROC_TCP_MAIN) { + /* do nothing for the main process */ + return 0; + } pid = my_pid(); if(library_mode) return 0; - if (dmq_dbf.init==0) - { + if (dmq_dbf.init==0) { LM_CRIT("child_init: database not bound\n"); return -1; } if (dmq_db) return 0; + dmq_db = dmq_dbf.init(&db_url); - if (!dmq_db) - { + if (!dmq_db) { LM_ERR("child %d: unsuccessful connecting to database\n", rank); return -1; } @@ -218,21 +206,18 @@ static int child_init(int rank) return 0; } -static int mi_child_init(void) -{ +static int mi_child_init(void) { if(library_mode) return 0; - if (dmq_dbf.init==0) - { + if (dmq_dbf.init==0) { LM_CRIT("database not bound\n"); return -1; } if (dmq_db) return 0; dmq_db = dmq_dbf.init(&db_url); - if (!dmq_db) - { + if (!dmq_db) { LM_ERR("connecting database\n"); return -1; } @@ -245,6 +230,5 @@ static int mi_child_init(void) /* * destroy function */ -static void destroy(void) -{ -} \ No newline at end of file +static void destroy(void) { +}

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sr-dev April 2011