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Diffstat (limited to 'sql/wsrep_binlog.cc')
-rw-r--r--sql/wsrep_binlog.cc19
1 files changed, 11 insertions, 8 deletions
diff --git a/sql/wsrep_binlog.cc b/sql/wsrep_binlog.cc
index bddbbb95f4d..4efd6703d03 100644
--- a/sql/wsrep_binlog.cc
+++ b/sql/wsrep_binlog.cc
@@ -31,13 +31,13 @@ int wsrep_write_cache_buf(IO_CACHE *cache, uchar **buf, size_t *buf_len)
{
*buf= NULL;
*buf_len= 0;
-
my_off_t const saved_pos(my_b_tell(cache));
+ DBUG_ENTER("wsrep_write_cache_buf");
if (reinit_io_cache(cache, READ_CACHE, 0, 0, 0))
{
WSREP_ERROR("failed to initialize io-cache");
- return ER_ERROR_ON_WRITE;
+ DBUG_RETURN(ER_ERROR_ON_WRITE);
}
uint length = my_b_bytes_in_cache(cache);
@@ -86,7 +86,7 @@ int wsrep_write_cache_buf(IO_CACHE *cache, uchar **buf, size_t *buf_len)
goto cleanup;
}
- return 0;
+ DBUG_RETURN(0);
error:
if (reinit_io_cache(cache, WRITE_CACHE, saved_pos, 0, 0))
@@ -97,7 +97,7 @@ cleanup:
my_free(*buf);
*buf= NULL;
*buf_len= 0;
- return ER_ERROR_ON_WRITE;
+ DBUG_RETURN(ER_ERROR_ON_WRITE);
}
#define STACK_SIZE 4096 /* 4K - for buffer preallocated on the stack:
@@ -121,6 +121,7 @@ wsrep_append_data(wsrep_t* const wsrep,
struct wsrep_buf const buff = { data, len };
wsrep_status_t const rc(wsrep->append_data(wsrep, ws, &buff, 1,
WSREP_DATA_ORDERED, true));
+ DBUG_DUMP("buff", (uchar*) data, len);
if (rc != WSREP_OK)
{
WSREP_WARN("append_data() returned %d", rc);
@@ -144,11 +145,12 @@ static int wsrep_write_cache_once(wsrep_t* const wsrep,
size_t* const len)
{
my_off_t const saved_pos(my_b_tell(cache));
+ DBUG_ENTER("wsrep_write_cache_once");
if (reinit_io_cache(cache, READ_CACHE, 0, 0, 0))
{
WSREP_ERROR("failed to initialize io-cache");
- return ER_ERROR_ON_WRITE;
+ DBUG_RETURN(ER_ERROR_ON_WRITE);
}
int err(WSREP_OK);
@@ -230,7 +232,7 @@ cleanup:
}
my_free(heap_buf);
- return err;
+ DBUG_RETURN(err);
}
/*
@@ -247,11 +249,12 @@ static int wsrep_write_cache_inc(wsrep_t* const wsrep,
size_t* const len)
{
my_off_t const saved_pos(my_b_tell(cache));
+ DBUG_ENTER("wsrep_write_cache_inc");
if (reinit_io_cache(cache, READ_CACHE, 0, 0, 0))
{
WSREP_ERROR("failed to initialize io-cache");
- return WSREP_TRX_ERROR;
+ DBUG_RETURN(WSREP_TRX_ERROR);
}
int err(WSREP_OK);
@@ -295,7 +298,7 @@ cleanup:
WSREP_ERROR("failed to reinitialize io-cache");
}
- return err;
+ DBUG_RETURN(err);
}
/*