* mu_store_xapian.{cc,h}: use new macros, cleanups. add mu_store_xapian_flush

This commit is contained in:
Dirk-Jan C. Binnema 2010-01-06 01:20:30 +02:00
parent 0bb240cbb0
commit b6ba6176a4
2 changed files with 44 additions and 24 deletions

View File

@ -43,26 +43,26 @@ struct _MuStoreXapian {
};
MuStoreXapian*
mu_store_xapian_new (const char* path)
mu_store_xapian_new (const char* xpath)
{
MuStoreXapian *store;
g_return_val_if_fail (path, NULL);
g_return_val_if_fail (xpath, NULL);
try {
store = g_new0(MuStoreXapian,1);
store->_db = new Xapian::WritableDatabase
(path,Xapian::DB_CREATE_OR_OPEN);
(xpath, Xapian::DB_CREATE_OR_OPEN);
/* keep count of processed docs */
store->_trx_size = MU_STORE_XAPIAN_TRX_SIZE;
store->_in_transaction = false;
store->_processed = 0;
g_message ("%s: opened %s", __FUNCTION__, path);
MU_WRITE_LOG ("%s: opened %s", __FUNCTION__, xpath);
return store;
} MU_UTIL_XAPIAN_CATCH_BLOCK;
} MU_XAPIAN_CATCH_BLOCK;
delete store->_db;
g_free (store);
@ -75,7 +75,7 @@ static void
_begin_transaction_if (MuStoreXapian *store, gboolean cond)
{
if (cond) {
g_message ("beginning Xapian transaction");
g_debug ("beginning Xapian transaction");
store->_db->begin_transaction();
store->_in_transaction = true;
}
@ -85,7 +85,7 @@ static void
_commit_transaction_if (MuStoreXapian *store, gboolean cond)
{
if (cond) {
g_message ("starting Xapian transaction");
g_debug ("comitting Xapian transaction");
store->_in_transaction = false;
store->_db->commit_transaction();
}
@ -95,7 +95,7 @@ static void
_rollback_transaction_if (MuStoreXapian *store, gboolean cond)
{
if (cond) {
g_message ("rolling back Xapian transaction");
g_debug ("rolling back Xapian transaction");
store->_in_transaction = false;
store->_db->cancel_transaction();
}
@ -109,16 +109,28 @@ mu_store_xapian_destroy (MuStoreXapian *store)
return;
try {
_commit_transaction_if (store, store->_in_transaction);
store->_db->flush();
g_message ("closing xapian database with %d documents",
(int)store->_db->get_doccount());
mu_store_xapian_flush (store);
MU_WRITE_LOG ("closing xapian database with %d documents",
(int)store->_db->get_doccount());
delete store->_db;
g_free (store);
} MU_UTIL_XAPIAN_CATCH_BLOCK;
} MU_XAPIAN_CATCH_BLOCK;
}
void
mu_store_xapian_flush (MuStoreXapian *store)
{
g_return_if_fail (store);
try {
_commit_transaction_if (store, store->_in_transaction);
store->_db->flush ();
} MU_XAPIAN_CATCH_BLOCK;
}
@ -245,7 +257,6 @@ mu_store_xapian_store (MuStoreXapian *store, MuMsgGMime *msg)
try {
Xapian::Document newdoc;
Xapian::docid id;
gboolean commit_now;
MsgDoc msgdoc = { &newdoc, msg };
const std::string uid(_get_message_uid(msg));
@ -259,11 +270,12 @@ mu_store_xapian_store (MuStoreXapian *store, MuMsgGMime *msg)
/* we replace all existing documents for this file */
id = store->_db->replace_document (uid, newdoc);
++store->_processed;
_commit_transaction_if (store, store->_processed % store->_trx_size == 0);
_commit_transaction_if (store,
store->_processed % store->_trx_size == 0);
return MU_OK;
} MU_UTIL_XAPIAN_CATCH_BLOCK;
} MU_XAPIAN_CATCH_BLOCK;
_rollback_transaction_if (store, store->_in_transaction);
@ -283,14 +295,15 @@ mu_store_xapian_remove (MuStoreXapian *store, const char* msgpath)
_begin_transaction_if (store, !store->_in_transaction);
store->_db->delete_document (uid);
g_message ("deleting %s", msgpath);
g_debug ("deleting %s", msgpath);
++store->_processed;
_commit_transaction_if (store, store->_processed % store->_trx_size == 0);
_commit_transaction_if (store,
store->_processed % store->_trx_size == 0);
return MU_OK;
} MU_UTIL_XAPIAN_CATCH_BLOCK_RETURN (MU_ERROR);
} MU_XAPIAN_CATCH_BLOCK_RETURN (MU_ERROR);
}
@ -307,7 +320,7 @@ mu_store_xapian_get_timestamp (MuStoreXapian *store, const char* msgpath)
return (time_t) g_ascii_strtoull (stamp.c_str(), NULL, 10);
} MU_UTIL_XAPIAN_CATCH_BLOCK_RETURN (0);
} MU_XAPIAN_CATCH_BLOCK_RETURN (0);
return 0;
}
@ -325,7 +338,7 @@ mu_store_xapian_set_timestamp (MuStoreXapian *store, const char* msgpath,
sprintf (buf, "%" G_GUINT64_FORMAT, (guint64)stamp);
store->_db->set_metadata (msgpath, buf);
} MU_UTIL_XAPIAN_CATCH_BLOCK;
} MU_XAPIAN_CATCH_BLOCK;
}
@ -358,7 +371,7 @@ mu_store_xapian_foreach (MuStoreXapian *self,
return res;
}
} MU_UTIL_XAPIAN_CATCH_BLOCK_RETURN (MU_ERROR);
} MU_XAPIAN_CATCH_BLOCK_RETURN (MU_ERROR);
return MU_OK;
}

View File

@ -49,6 +49,13 @@ MuStoreXapian* mu_store_xapian_new (const char* path);
void mu_store_xapian_destroy (MuStoreXapian *store);
/**
* try to flush/commit all outstanding work
*
* @param store a valid xapian store
*/
void mu_store_xapian_flush (MuStoreXapian *store);
/**
* store an email message in the XapianStore
*