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Speedup startup rescan

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This commit is contained in:
Julien BLACHE
2011-06-12 11:06:37 +02:00
parent 96c367f556
commit 1dfd27090e
3 changed files with 25 additions and 19 deletions
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33
src/db.c
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@@ -1571,14 +1571,14 @@ db_file_inc_playcount(int id)
}
void
db_file_ping(char *path)
db_file_ping(int id)
{
#define Q_TMPL "UPDATE files SET db_timestamp = %" PRIi64 ", disabled = 0 WHERE path = '%q';"
#define Q_TMPL "UPDATE files SET db_timestamp = %" PRIi64 ", disabled = 0 WHERE id = %d;"
char *query;
char *errmsg;
int ret;
query = sqlite3_mprintf(Q_TMPL, (int64_t)time(NULL), path);
query = sqlite3_mprintf(Q_TMPL, (int64_t)time(NULL), id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
@@ -1590,7 +1590,7 @@ db_file_ping(char *path)
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error pinging file '%s': %s\n", path, errmsg);
DPRINTF(E_LOG, L_DB, "Error pinging file ID %d: %s\n", id, errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
@@ -1795,21 +1795,22 @@ db_file_id_byurl(char *url)
#undef Q_TMPL
}
time_t
db_file_stamp_bypath(char *path)
void
db_file_stamp_bypath(char *path, time_t *stamp, int *id)
{
#define Q_TMPL "SELECT db_timestamp FROM files WHERE path = '%q';"
#define Q_TMPL "SELECT id, db_timestamp FROM files WHERE path = '%q';"
char *query;
sqlite3_stmt *stmt;
time_t stamp;
int ret;
*stamp = 0;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
return;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
@@ -1820,7 +1821,7 @@ db_file_stamp_bypath(char *path)
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
return;
}
ret = db_blocking_step(stmt);
@@ -1833,10 +1834,11 @@ db_file_stamp_bypath(char *path)
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
return;
}
stamp = (time_t)sqlite3_column_int64(stmt, 0);
*id = sqlite3_column_int(stmt, 0);
*stamp = (time_t)sqlite3_column_int64(stmt, 1);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
@@ -1846,8 +1848,6 @@ db_file_stamp_bypath(char *path)
sqlite3_finalize(stmt);
sqlite3_free(query);
return stamp;
#undef Q_TMPL
}
@@ -3966,6 +3966,9 @@ db_perthread_deinit(void)
" path VARCHAR(4096) NOT NULL" \
");"
#define I_RESCAN \
"CREATE INDEX IF NOT EXISTS idx_rescan ON files(path, db_timestamp);"
#define I_FILEPATH \
"CREATE INDEX IF NOT EXISTS idx_filepath ON playlistitems(filepath ASC);"
@@ -4032,6 +4035,8 @@ static const struct db_init_query db_init_queries[] =
{ T_SPEAKERS, "create table speakers" },
{ T_INOTIFY, "create table inotify" },
{ I_RESCAN, "create rescan index" },
{ I_FILEPATH, "create file path index" },
{ I_PLITEMID, "create playlist id index" },
{ I_PAIRING, "create pairing guid index" },