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October 3, 2011 17:38
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pgstatDatabaseTable2.c generated with mib2c.table_data.conf
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| /* | |
| * Note: this file originally auto-generated by mib2c using | |
| * : mib2c.table_data.conf 15999 2007-03-25 22:32:02Z dts12 $ | |
| */ | |
| #include <net-snmp/net-snmp-config.h> | |
| #include <net-snmp/net-snmp-includes.h> | |
| #include <net-snmp/agent/net-snmp-agent-includes.h> | |
| #include "pgstatDatabaseTable2.h" | |
| /** Initializes the pgstatDatabaseTable module */ | |
| void | |
| init_pgstatDatabaseTable(void) | |
| { | |
| /* | |
| * here we initialize all the tables we're planning on supporting | |
| */ | |
| initialize_table_pgstatDatabaseTable (); | |
| } | |
| //# Determine the first/last column names | |
| /** Initialize the pgstatDatabaseTable table by defining its contents and how it's structured */ | |
| void | |
| initialize_table_pgstatDatabaseTable (void) | |
| { | |
| static oid pgstatDatabaseTable_oid[] = { 1, 3, 6, 1, 4, 1, 27645, 3, 1 }; | |
| size_t pgstatDatabaseTable_oid_len = OID_LENGTH (pgstatDatabaseTable_oid); | |
| netsnmp_handler_registration *reg; | |
| netsnmp_tdata *table_data; | |
| netsnmp_table_registration_info *table_info; | |
| netsnmp_cache *cache; | |
| reg = | |
| netsnmp_create_handler_registration ("pgstatDatabaseTable", | |
| pgstatDatabaseTable_handler, | |
| pgstatDatabaseTable_oid, | |
| pgstatDatabaseTable_oid_len, | |
| HANDLER_CAN_RONLY); | |
| table_data = netsnmp_tdata_create_table ("pgstatDatabaseTable", 0); | |
| table_info = SNMP_MALLOC_TYPEDEF (netsnmp_table_registration_info); | |
| netsnmp_table_helper_add_indexes (table_info, ASN_INTEGER, /* index: pgstatDatabaseId */ | |
| 0); | |
| table_info->min_column = COLUMN_PGSTATDATABASEID; | |
| table_info->max_column = COLUMN_PGSTATDATABASETUPLESMODIFIED; | |
| netsnmp_tdata_register (reg, table_data, table_info); | |
| cache = netsnmp_cache_create (PGSTATDATABASETABLE_TIMEOUT, | |
| pgstatDatabaseTable_load, | |
| pgstatDatabaseTable_free, | |
| pgstatDatabaseTable_oid, | |
| pgstatDatabaseTable_oid_len); | |
| cache->magic = (void *) table_data; | |
| printf("cache created: %d\n", (int) &cache); | |
| netsnmp_inject_handler_before (reg, netsnmp_cache_handler_get (cache), | |
| TABLE_DATA_NAME); | |
| /* | |
| * Initialise the contents of the table here | |
| */ | |
| printf("table registered: %d\n", (int) &table_info); | |
| } | |
| /* | |
| * Typical data structure for a row entry | |
| */ | |
| struct pgstatDatabaseTable_entry | |
| { | |
| /* | |
| * Index values | |
| */ | |
| long pgstatDatabaseId; | |
| /* | |
| * Column values | |
| */ | |
| //long pgstatDatabaseId; | |
| char pgstatDatabaseName[64]; | |
| size_t pgstatDatabaseName_len; | |
| u_long pgstatDatabaseBackends; | |
| u_long pgstatDatabaseCommits; | |
| u_long pgstatDatabaseRollbacks; | |
| u_long pgstatDatabaseBlocksRead; | |
| u_long pgstatDatabaseBlocksHit; | |
| u_long pgstatDatabaseTuplesReturned; | |
| u_long pgstatDatabaseTuplesFetched; | |
| u_long pgstatDatabaseTuplesInserted; | |
| u_long pgstatDatabaseTuplesUpdated; | |
| u_long pgstatDatabaseTuplesDeleted; | |
| u_long pgstatDatabaseSizeMB; | |
| u_long pgstatDatabaseRollbackRatio; | |
| u_long pgstatDatabaseCacheHitRatio; | |
| u_long pgstatDatabaseTuplesModified; | |
| int valid; | |
| }; | |
| /* | |
| * create a new row in the table | |
| */ | |
| netsnmp_tdata_row * | |
| pgstatDatabaseTable_createEntry (netsnmp_tdata * table_data, | |
| long pgstatDatabaseId) | |
| { | |
| struct pgstatDatabaseTable_entry *entry; | |
| netsnmp_tdata_row *row; | |
| entry = SNMP_MALLOC_TYPEDEF (struct pgstatDatabaseTable_entry); | |
| if (!entry) | |
| return NULL; | |
| printf("creating entry: %d\n", (int) &entry); | |
| row = netsnmp_tdata_create_row (); | |
| if (!row) | |
| { | |
| SNMP_FREE (entry); | |
| return NULL; | |
| } | |
| row->data = entry; | |
| entry->pgstatDatabaseId = pgstatDatabaseId; | |
| netsnmp_tdata_row_add_index (row, ASN_INTEGER, | |
| &(entry->pgstatDatabaseId), | |
| sizeof (entry->pgstatDatabaseId)); | |
| netsnmp_tdata_add_row (table_data, row); | |
| return row; | |
| } | |
| /* | |
| * remove a row from the table | |
| */ | |
| void | |
| pgstatDatabaseTable_removeEntry (netsnmp_tdata * table_data, | |
| netsnmp_tdata_row * row) | |
| { | |
| struct pgstatDatabaseTable_entry *entry; | |
| if (!row) | |
| return; /* Nothing to remove */ | |
| entry = (struct pgstatDatabaseTable_entry *) | |
| netsnmp_tdata_remove_and_delete_row (table_data, row); | |
| printf("removing entry: %d\n", (int) &entry); | |
| if (entry) | |
| SNMP_FREE (entry); /* XXX - release any other internal resources */ | |
| } | |
| #define STRMAX 255 | |
| /* | |
| * Example cache handling - set up table_data list from a suitable file | |
| */ | |
| int | |
| pgstatDatabaseTable_load (netsnmp_cache * cache, void *vmagic) | |
| { | |
| netsnmp_tdata *table = (netsnmp_tdata *) vmagic; | |
| netsnmp_tdata_row *row; | |
| FILE *fp; | |
| char buf[STRMAX]; | |
| fp = fopen ("/data/for/pgstatDatabaseTable", "r"); | |
| long pgstatDatabaseId = 1; | |
| netsnmp_tdata_row *this; | |
| printf("loading cache: %d\n", (int) &cache); | |
| while (fgets (buf, STRMAX, fp)) | |
| { | |
| /* | |
| * Unpick 'buf' to extract the index values... | |
| */ | |
| this = pgstatDatabaseTable_createEntry (table, pgstatDatabaseId); | |
| /* | |
| * ... and then populate 'this' with the column values | |
| */ | |
| } | |
| fclose (fp); | |
| } | |
| void | |
| pgstatDatabaseTable_free (netsnmp_cache * cache, void *vmagic) | |
| { | |
| netsnmp_tdata *table = (netsnmp_tdata *) vmagic; | |
| netsnmp_tdata_row *this; | |
| printf("freeing cache: %d\n", (int) &cache); | |
| while ((this = (void *) netsnmp_tdata_row_first (table))) | |
| //while ((this = (void*) netsnmp_tdata_get_first_row(table))) | |
| { | |
| netsnmp_tdata_remove_and_delete_row (table, this); | |
| } | |
| } | |
| /** handles requests for the pgstatDatabaseTable table */ | |
| int | |
| pgstatDatabaseTable_handler (netsnmp_mib_handler * handler, | |
| netsnmp_handler_registration * reginfo, | |
| netsnmp_agent_request_info * reqinfo, | |
| netsnmp_request_info * requests) | |
| { | |
| netsnmp_request_info *request; | |
| netsnmp_table_request_info *table_info; | |
| netsnmp_tdata *table_data; | |
| netsnmp_tdata_row *table_row; | |
| struct pgstatDatabaseTable_entry *table_entry; | |
| int ret; | |
| printf("handling request: %d\n", reqinfo->mode); | |
| switch (reqinfo->mode) | |
| { | |
| /* | |
| * Read-support (also covers GetNext requests) | |
| */ | |
| case MODE_GET: | |
| for (request = requests; request; request = request->next) | |
| { | |
| table_entry = (struct pgstatDatabaseTable_entry *) | |
| netsnmp_tdata_extract_entry (request); | |
| table_info = netsnmp_extract_table_info (request); | |
| switch (table_info->colnum) | |
| { | |
| case COLUMN_PGSTATDATABASEID: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_INTEGER, | |
| table_entry->pgstatDatabaseId); | |
| break; | |
| case COLUMN_PGSTATDATABASENAME: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_value (request->requestvb, | |
| ASN_OCTET_STR, | |
| (u_char *) | |
| table_entry->pgstatDatabaseName, | |
| table_entry->pgstatDatabaseName_len); | |
| break; | |
| case COLUMN_PGSTATDATABASEBACKENDS: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_GAUGE, | |
| table_entry->pgstatDatabaseBackends); | |
| break; | |
| case COLUMN_PGSTATDATABASECOMMITS: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseCommits); | |
| break; | |
| case COLUMN_PGSTATDATABASEROLLBACKS: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseRollbacks); | |
| break; | |
| case COLUMN_PGSTATDATABASEBLOCKSREAD: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseBlocksRead); | |
| break; | |
| case COLUMN_PGSTATDATABASEBLOCKSHIT: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseBlocksHit); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESRETURNED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesReturned); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESFETCHED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesFetched); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESINSERTED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesInserted); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESUPDATED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesUpdated); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESDELETED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesDeleted); | |
| break; | |
| case COLUMN_PGSTATDATABASESIZEMB: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_UNSIGNED, | |
| table_entry->pgstatDatabaseSizeMB); | |
| break; | |
| case COLUMN_PGSTATDATABASEROLLBACKRATIO: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_UNSIGNED, | |
| table_entry->pgstatDatabaseRollbackRatio); | |
| break; | |
| case COLUMN_PGSTATDATABASECACHEHITRATIO: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_UNSIGNED, | |
| table_entry->pgstatDatabaseCacheHitRatio); | |
| break; | |
| case COLUMN_PGSTATDATABASETUPLESMODIFIED: | |
| if (!table_entry) | |
| { | |
| netsnmp_set_request_error (reqinfo, | |
| request, SNMP_NOSUCHINSTANCE); | |
| continue; | |
| } | |
| snmp_set_var_typed_integer (request->requestvb, | |
| ASN_COUNTER, | |
| table_entry->pgstatDatabaseTuplesModified); | |
| break; | |
| default: | |
| netsnmp_set_request_error (reqinfo, request, SNMP_NOSUCHOBJECT); | |
| break; | |
| } | |
| } | |
| break; | |
| } | |
| return SNMP_ERR_NOERROR; | |
| } |
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