[PATCH 2/3] client: add timeout argument to ctdb_attach

David Disseldorp ddiss at suse.de
Wed Aug 24 05:05:12 MDT 2011


Rather than using a fixed 2 second CTDB_CONTROL_GETDBPATH timeout.
---
 client/ctdb_client.c         |    8 ++++++--
 include/ctdb.h               |    6 +++++-
 server/ctdb_recoverd.c       |    2 +-
 tests/src/ctdb_bench.c       |    3 ++-
 tests/src/ctdb_fetch.c       |    3 ++-
 tests/src/ctdb_fetch_one.c   |    3 ++-
 tests/src/ctdb_persistent.c  |    6 ++++--
 tests/src/ctdb_randrec.c     |    3 ++-
 tests/src/ctdb_store.c       |    2 +-
 tests/src/ctdb_transaction.c |    6 ++++--
 tests/src/ctdb_traverse.c    |    2 +-
 tools/ctdb.c                 |   10 +++++-----
 tools/ctdb_vacuum.c          |    4 ++--
 13 files changed, 37 insertions(+), 21 deletions(-)

diff --git a/client/ctdb_client.c b/client/ctdb_client.c
index 2d3c176..7633e62 100644
--- a/client/ctdb_client.c
+++ b/client/ctdb_client.c
@@ -1671,7 +1671,11 @@ static int ctdb_fetch_func(struct ctdb_call_info *call)
 /*
   attach to a specific database - client call
 */
-struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name, bool persistent, uint32_t tdb_flags)
+struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
+				    struct timeval timeout,
+				    const char *name,
+				    bool persistent,
+				    uint32_t tdb_flags)
 {
 	struct ctdb_db_context *ctdb_db;
 	TDB_DATA data;
@@ -1706,7 +1710,7 @@ struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name,
 	ctdb_db->db_id = *(uint32_t *)data.dptr;
 	talloc_free(data.dptr);
 
-	ret = ctdb_ctrl_getdbpath(ctdb, timeval_current_ofs(2, 0), CTDB_CURRENT_NODE, ctdb_db->db_id, ctdb_db, &ctdb_db->db_path);
+	ret = ctdb_ctrl_getdbpath(ctdb, timeout, CTDB_CURRENT_NODE, ctdb_db->db_id, ctdb_db, &ctdb_db->db_path);
 	if (ret != 0) {
 		DEBUG(DEBUG_ERR,("Failed to get dbpath for database '%s'\n", name));
 		talloc_free(ctdb_db);
diff --git a/include/ctdb.h b/include/ctdb.h
index de44503..1c94c4c 100644
--- a/include/ctdb.h
+++ b/include/ctdb.h
@@ -214,7 +214,11 @@ int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork, bool use_syslog);
 /*
   attach to a ctdb database
 */
-struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name, bool persistent, uint32_t tdb_flags);
+struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
+				    struct timeval timeout,
+				    const char *name,
+				    bool persistent,
+				    uint32_t tdb_flags);
 
 /*
   find an attached ctdb_db handle given a name
diff --git a/server/ctdb_recoverd.c b/server/ctdb_recoverd.c
index 93af64e..e502aed 100644
--- a/server/ctdb_recoverd.c
+++ b/server/ctdb_recoverd.c
@@ -844,7 +844,7 @@ static void vacuum_fetch_handler(struct ctdb_context *ctdb, uint64_t srvid,
 	}
 
 	/* attach to it */
-	ctdb_db = ctdb_attach(ctdb, name, persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, CONTROL_TIMEOUT(), name, persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,(__location__ " Failed to attach to database '%s'\n", name));
 		talloc_free(tmp_ctx);
diff --git a/tests/src/ctdb_bench.c b/tests/src/ctdb_bench.c
index c56aec1..0b93429 100644
--- a/tests/src/ctdb_bench.c
+++ b/tests/src/ctdb_bench.c
@@ -220,7 +220,8 @@ int main(int argc, const char *argv[])
 	ctdb = ctdb_cmdline_client(ev, timeval_current_ofs(3, 0));
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb",
+			      false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tests/src/ctdb_fetch.c b/tests/src/ctdb_fetch.c
index d0e78f1..c3bd008 100644
--- a/tests/src/ctdb_fetch.c
+++ b/tests/src/ctdb_fetch.c
@@ -218,7 +218,8 @@ int main(int argc, const char *argv[])
 				 &cluster_ready);
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb",
+			      false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tests/src/ctdb_fetch_one.c b/tests/src/ctdb_fetch_one.c
index 5fd9de9..4bb1d9f 100644
--- a/tests/src/ctdb_fetch_one.c
+++ b/tests/src/ctdb_fetch_one.c
@@ -122,7 +122,8 @@ int main(int argc, const char *argv[])
 	}
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb",
+			      false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tests/src/ctdb_persistent.c b/tests/src/ctdb_persistent.c
index 85cd457..a2c4813 100644
--- a/tests/src/ctdb_persistent.c
+++ b/tests/src/ctdb_persistent.c
@@ -228,9 +228,11 @@ int main(int argc, const char *argv[])
 
 	/* attach to a specific database */
 	if (unsafe_writes == 1) {
-		ctdb_db = ctdb_attach(ctdb, "persistent.tdb", true, TDB_NOSYNC);
+		ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0),
+				      "persistent.tdb", true, TDB_NOSYNC);
 	} else {
-		ctdb_db = ctdb_attach(ctdb, "persistent.tdb", true, 0);
+		ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0),
+				      "persistent.tdb", true, 0);
 	}
 
 	if (!ctdb_db) {
diff --git a/tests/src/ctdb_randrec.c b/tests/src/ctdb_randrec.c
index 8600bb3..11ab59d 100644
--- a/tests/src/ctdb_randrec.c
+++ b/tests/src/ctdb_randrec.c
@@ -189,7 +189,8 @@ int main(int argc, const char *argv[])
 	}
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb",
+			      false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tests/src/ctdb_store.c b/tests/src/ctdb_store.c
index e9d7aa0..a1ad16f 100644
--- a/tests/src/ctdb_store.c
+++ b/tests/src/ctdb_store.c
@@ -144,7 +144,7 @@ int main(int argc, const char *argv[])
 	}
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, "test.tdb", false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb", false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tests/src/ctdb_transaction.c b/tests/src/ctdb_transaction.c
index 2c60b95..dc2b20d 100644
--- a/tests/src/ctdb_transaction.c
+++ b/tests/src/ctdb_transaction.c
@@ -260,9 +260,11 @@ int main(int argc, const char *argv[])
 
 	/* attach to a specific database */
 	if (unsafe_writes == 1) {
-		ctdb_db = ctdb_attach(ctdb, "transaction.tdb", true, TDB_NOSYNC);
+		ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0),
+				      "transaction.tdb", true, TDB_NOSYNC);
 	} else {
-		ctdb_db = ctdb_attach(ctdb, "transaction.tdb", true, 0);
+		ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0),
+				      "transaction.tdb", true, 0);
 	}
 
 	if (!ctdb_db) {
diff --git a/tests/src/ctdb_traverse.c b/tests/src/ctdb_traverse.c
index 4616d01..3baa6e5 100644
--- a/tests/src/ctdb_traverse.c
+++ b/tests/src/ctdb_traverse.c
@@ -92,7 +92,7 @@ int main(int argc, const char *argv[])
 	ctdb = ctdb_cmdline_client(ev, timeval_current_ofs(3, 0));
 
 	/* attach to a specific database */
-	ctdb_db = ctdb_attach(ctdb, dbname, false, 0);
+	ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), dbname, false, 0);
 	if (!ctdb_db) {
 		printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
 		exit(1);
diff --git a/tools/ctdb.c b/tools/ctdb.c
index 25a6165..42478d4 100644
--- a/tools/ctdb.c
+++ b/tools/ctdb.c
@@ -2701,7 +2701,7 @@ static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
 		return -1;
 	}
 
-	ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, false, 0);
 
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
@@ -3306,7 +3306,7 @@ static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv
 	}
 	db_name = argv[0];
 
-	ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, false, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
 		return -1;
@@ -3514,7 +3514,7 @@ static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **ar
 				     allow_unhealthy));
 	}
 
-	ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
 		talloc_free(tmp_ctx);
@@ -3652,7 +3652,7 @@ static int control_restoredb(struct ctdb_context *ctdb, int argc, const char **a
 		dbhdr.name, tbuf);
 
 
-	ctdb_db = ctdb_attach(ctdb, dbhdr.name, dbhdr.persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), dbhdr.name, dbhdr.persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", dbhdr.name));
 		talloc_free(tmp_ctx);
@@ -3904,7 +3904,7 @@ static int control_wipedb(struct ctdb_context *ctdb, int argc,
 		return -1;
 	}
 
-	ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
 				  argv[0]));
diff --git a/tools/ctdb_vacuum.c b/tools/ctdb_vacuum.c
index bd45287..e645cd3 100644
--- a/tools/ctdb_vacuum.c
+++ b/tools/ctdb_vacuum.c
@@ -260,7 +260,7 @@ static int ctdb_vacuum_db(struct ctdb_context *ctdb, uint32_t db_id, struct ctdb
 		return -1;
 	}
 
-	ctdb_db = ctdb_attach(ctdb, name, persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), name, persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,(__location__ " Failed to attach to database '%s'\n", name));
 		talloc_free(vdata);
@@ -581,7 +581,7 @@ static int ctdb_repack_db(struct ctdb_context *ctdb, uint32_t db_id,
 		return -1;
 	}
 
-	ctdb_db = ctdb_attach(ctdb, name, persistent, 0);
+	ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), name, persistent, 0);
 	if (ctdb_db == NULL) {
 		DEBUG(DEBUG_ERR,(__location__ " Failed to attach to database '%s'\n", name));
 		return -1;
-- 
1.7.1



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