本文整理汇总了C++中DB_ENV::set_msgfile方法的典型用法代码示例。如果您正苦于以下问题：C++ DB_ENV::set_msgfile方法的具体用法？C++ DB_ENV::set_msgfile怎么用？C++ DB_ENV::set_msgfile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DB_ENV的用法示例。
在下文中一共展示了DB_ENV::set_msgfile方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TestSetTransactionTimeout
int TestSetTransactionTimeout(CuTest *ct) {
DB_ENV *dbenv;
struct context *info;
FILE *msgfile;
char *path;
db_timeout_t timeout;
dbenv = NULL;
if ((path = calloc(100, sizeof(char))) == NULL)
return (ENOMEM);
snprintf(path, 100, "%s%c%s", TEST_ENV, PATH_SEPARATOR[0], "msgfile");
if ((msgfile = fopen(path, "w")) == NULL)
return (EINVAL);
info = ct->context;
info->fp = msgfile;
info->path = path;
/* txn timeout: reset at run-time. */
ENV
CuAssertTrue(ct,
dbenv->set_timeout(dbenv, 37, DB_SET_TXN_TIMEOUT) == 0);
CuAssertTrue(ct, dbenv->open(dbenv,
TEST_ENV, DB_CREATE | DB_INIT_LOCK, 0666) == 0);
CuAssertTrue(ct,
dbenv->get_timeout(dbenv, &timeout, DB_SET_TXN_TIMEOUT) == 0);
CuAssertTrue(ct, timeout == 37);
ENV
/* New transaction timeout is ignored when joining the environment. */
CuAssertTrue(ct,
dbenv->set_timeout(dbenv, 63, DB_SET_TXN_TIMEOUT) == 0);
/* Redirect the error message to suppress the warning. */
dbenv->set_msgfile(dbenv, msgfile);
CuAssertTrue(ct, dbenv->open(dbenv, TEST_ENV, DB_JOINENV, 0666) == 0);
CuAssertTrue(ct,
dbenv->get_timeout(dbenv, &timeout, DB_SET_TXN_TIMEOUT) == 0);
CuAssertTrue(ct, timeout == 37);
/* Direct the error message back to the standard output. */
dbenv->set_msgfile(dbenv, NULL);
/* Re-config the transaction timeout after opening the environment. */
CuAssertTrue(ct,
dbenv->set_timeout(dbenv, 63, DB_SET_TXN_TIMEOUT) == 0);
CuAssertTrue(ct,
dbenv->get_timeout(dbenv, &timeout, DB_SET_TXN_TIMEOUT) == 0);
CuAssertTrue(ct, timeout == 63);
return (0);
}示例2: TestSetLogMax
int TestSetLogMax(CuTest *ct) {
DB_ENV *dbenv;
struct context *info;
FILE *msgfile;
char *path;
u_int32_t v;
dbenv = NULL;
if ((path = calloc(100, sizeof(char))) == NULL)
return (ENOMEM);
snprintf(path, 100, "%s%c%s", TEST_ENV, PATH_SEPARATOR[0], "msgfile");
if ((msgfile = fopen(path, "w")) == NULL)
return (EINVAL);
info = ct->context;
info->fp = msgfile;
info->path = path;
/* lg_max: reset at run-time. */
ENV
CuAssertTrue(ct, dbenv->set_lg_max(dbenv, 37 * 1024 * 1024) == 0);
CuAssertTrue(ct, dbenv->open(dbenv,
TEST_ENV, DB_CREATE | DB_INIT_LOG, 0666) == 0);
CuAssertTrue(ct, dbenv->get_lg_max(dbenv, &v) == 0);
CuAssertTrue(ct, v == 37 * 1024 * 1024);
ENV
/* New log maximum size is ignored when joining the environment. */
CuAssertTrue(ct, dbenv->set_lg_max(dbenv, 63 * 1024 * 1024) == 0);
/* Redirect the error message to suppress the warning. */
dbenv->set_msgfile(dbenv, msgfile);
CuAssertTrue(ct, dbenv->open(dbenv, TEST_ENV, DB_JOINENV, 0666) == 0);
CuAssertTrue(ct, dbenv->get_lg_max(dbenv, &v) == 0);
CuAssertTrue(ct, v == 37 * 1024 * 1024);
/* Direct the error message back to the standard output. */
dbenv->set_msgfile(dbenv, NULL);
/* Re-config the log maximum size after opening the environment. */
CuAssertTrue(ct, dbenv->set_lg_max(dbenv, 63 * 1024 * 1024) == 0);
CuAssertTrue(ct, dbenv->get_lg_max(dbenv, &v) == 0);
CuAssertTrue(ct, v == 63 * 1024 * 1024);
return (0);
}