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Limit maxinum retries of BUSY/BLOCK/LOCKED operations to MAX_RETRIES (default 10)

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Love Hornquist Astrand
2009-07-19 18:01:51 -07:00
parent 4895349431
commit bd073cfd72
1 changed files with 5 additions and 2 deletions
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7
lib/hdb/hdb-sqlite.c
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@@ -34,6 +34,8 @@
#include "hdb_locl.h" #include "hdb_locl.h"
#include "sqlite3.h" #include "sqlite3.h"
#define MAX_RETRIES 10
typedef struct hdb_sqlite_db { typedef struct hdb_sqlite_db {
double version; double version;
sqlite3 *db; sqlite3 *db;
@@ -126,10 +128,11 @@ hdb_sqlite_prepare_stmt(krb5_context context,
sqlite3_stmt **statement, sqlite3_stmt **statement,
const char *str) const char *str)
{ {
int ret; int ret, tries = 0;
ret = sqlite3_prepare_v2(db, str, -1, statement, NULL); ret = sqlite3_prepare_v2(db, str, -1, statement, NULL);
while(((ret == SQLITE_BUSY) || while((tries++ < MAX_RETRIES) &&
((ret == SQLITE_BUSY) ||
(ret == SQLITE_IOERR_BLOCKED) || (ret == SQLITE_IOERR_BLOCKED) ||
(ret == SQLITE_LOCKED))) { (ret == SQLITE_LOCKED))) {
krb5_warnx(context, "hdb-sqlite: prepare busy"); krb5_warnx(context, "hdb-sqlite: prepare busy");