Galera4

1 files changed, 0 insertions, 413 deletions

diff --git a/wsrep/wsrep_dummy.c b/wsrep/wsrep_dummy.c
deleted file mode 100644
index e48dcff39a1..00000000000
--- a/wsrep/wsrep_dummy.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/* Copyright (C) 2009-2010 Codership Oy <info@codersihp.com>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; version 2 of the License.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
- */
-
-/*! @file Dummy wsrep API implementation. */
-
-#include "wsrep_api.h"
-
-#include <errno.h>
-#include <string.h>
-
-/*! Dummy backend context. */
-typedef struct wsrep_dummy
-{
-    wsrep_log_cb_t log_fn;
-    char* options;
-} wsrep_dummy_t;
-
-/* Get pointer to wsrep_dummy context from wsrep_t pointer */
-#define WSREP_DUMMY(_p) ((wsrep_dummy_t *) (_p)->ctx)
-
-/* Trace function usage a-la DBUG */
-#define WSREP_DBUG_ENTER(_w) do {                                       \
-        if (WSREP_DUMMY(_w)) {                                          \
-            if (WSREP_DUMMY(_w)->log_fn)                                \
-                WSREP_DUMMY(_w)->log_fn(WSREP_LOG_DEBUG, __FUNCTION__); \
-        }                                                               \
-    } while (0)
-
-
-static void dummy_free(wsrep_t *w)
-{
-    WSREP_DBUG_ENTER(w);
-    if (WSREP_DUMMY(w)->options) {
-        free(WSREP_DUMMY(w)->options);
-        WSREP_DUMMY(w)->options = NULL;
-    }
-    free(w->ctx);
-    w->ctx = NULL;
-}
-
-static wsrep_status_t dummy_init (wsrep_t* w,
-                                  const struct wsrep_init_args* args)
-{
-    WSREP_DUMMY(w)->log_fn = args->logger_cb;
-    WSREP_DBUG_ENTER(w);
-    if (args->options) {
-        WSREP_DUMMY(w)->options = strdup(args->options);
-    }
-    return WSREP_OK;
-}
-
-static uint64_t dummy_capabilities (wsrep_t* w __attribute__((unused)))
-{
-    return 0;
-}
-
-static wsrep_status_t dummy_options_set(
-    wsrep_t* w,
-    const char* conf)
-{
-    WSREP_DBUG_ENTER(w);
-    if (WSREP_DUMMY(w)->options) {
-        free(WSREP_DUMMY(w)->options);
-        WSREP_DUMMY(w)->options = NULL;
-    }
-    if (conf) {
-        WSREP_DUMMY(w)->options = strdup(conf);
-    }
-    return WSREP_OK;
-}
-
-static char* dummy_options_get (wsrep_t* w)
-{
-  char *options;
-
-  WSREP_DBUG_ENTER(w);
-  options= WSREP_DUMMY(w)->options;
-
-  if (options)
-    options= strdup(WSREP_DUMMY(w)->options);
-
-  return options;
-}
-
-static wsrep_status_t dummy_connect(
-    wsrep_t* w,
-    const char*  name      __attribute__((unused)),
-    const char*  url       __attribute__((unused)),
-    const char*  donor     __attribute__((unused)),
-    wsrep_bool_t bootstrap __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_disconnect(wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_recv(wsrep_t* w,
-                                 void*    recv_ctx __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_pre_commit(
-    wsrep_t* w,
-    const wsrep_conn_id_t   conn_id    __attribute__((unused)),
-    wsrep_ws_handle_t*      ws_handle  __attribute__((unused)),
-    uint32_t                flags      __attribute__((unused)),
-    wsrep_trx_meta_t*       meta       __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_post_commit(
-    wsrep_t* w,
-    wsrep_ws_handle_t*  ws_handle  __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_post_rollback(
-    wsrep_t* w,
-    wsrep_ws_handle_t*  ws_handle  __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_replay_trx(
-    wsrep_t* w,
-    wsrep_ws_handle_t*  ws_handle  __attribute__((unused)),
-    void*               trx_ctx    __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_abort_pre_commit(
-    wsrep_t* w,
-    const wsrep_seqno_t  bf_seqno __attribute__((unused)),
-    const wsrep_trx_id_t trx_id   __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_append_key(
-    wsrep_t* w,
-    wsrep_ws_handle_t*     ws_handle  __attribute__((unused)),
-    const wsrep_key_t*     key        __attribute__((unused)),
-    const size_t           key_num    __attribute__((unused)),
-    const wsrep_key_type_t key_type   __attribute__((unused)),
-    const wsrep_bool_t     copy       __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_append_data(
-    wsrep_t* w,
-    wsrep_ws_handle_t*      ws_handle  __attribute__((unused)),
-    const struct wsrep_buf* data       __attribute__((unused)),
-    const size_t            count      __attribute__((unused)),
-    const wsrep_data_type_t type       __attribute__((unused)),
-    const wsrep_bool_t      copy       __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_causal_read(
-    wsrep_t* w,
-    wsrep_gtid_t* gtid __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_free_connection(
-    wsrep_t* w,
-    const wsrep_conn_id_t  conn_id   __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_to_execute_start(
-    wsrep_t* w,
-    const wsrep_conn_id_t   conn_id __attribute__((unused)),
-    const wsrep_key_t*      key     __attribute__((unused)),
-    const size_t            key_num __attribute__((unused)),
-    const struct wsrep_buf* data    __attribute__((unused)),
-    const size_t            count   __attribute__((unused)),
-    wsrep_trx_meta_t*       meta    __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_to_execute_end(
-    wsrep_t* w,
-    const wsrep_conn_id_t  conn_id   __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_preordered_collect(
-    wsrep_t*                 w,
-    wsrep_po_handle_t*       handle    __attribute__((unused)),
-    const struct wsrep_buf*  data      __attribute__((unused)),
-    size_t                   count     __attribute__((unused)),
-    wsrep_bool_t             copy      __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_preordered_commit(
-    wsrep_t*                 w,
-    wsrep_po_handle_t*       handle    __attribute__((unused)),
-    const wsrep_uuid_t*      source_id __attribute__((unused)),
-    uint32_t                 flags     __attribute__((unused)),
-    int                      pa_range  __attribute__((unused)),
-    wsrep_bool_t             commit    __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_sst_sent(
-    wsrep_t* w,
-    const wsrep_gtid_t* state_id  __attribute__((unused)),
-    const int           rcode     __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_sst_received(
-    wsrep_t* w,
-    const wsrep_gtid_t* state_id  __attribute__((unused)),
-    const void*         state     __attribute__((unused)),
-    const size_t        state_len __attribute__((unused)),
-    const int           rcode     __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_snapshot(
-    wsrep_t* w,
-    const void*  msg        __attribute__((unused)),
-    const size_t msg_len    __attribute__((unused)),
-    const char*  donor_spec __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static struct wsrep_stats_var dummy_stats[] = {
-    { NULL, WSREP_VAR_STRING, { 0 } }
-};
-
-static struct wsrep_stats_var* dummy_stats_get (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return dummy_stats;
-}
-
-static void dummy_stats_free (
-    wsrep_t* w,
-    struct wsrep_stats_var* stats __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-}
-
-static void dummy_stats_reset (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-}
-
-static wsrep_seqno_t dummy_pause (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return -ENOSYS;
-}
-
-static wsrep_status_t dummy_resume (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_desync (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_NOT_IMPLEMENTED;
-}
-
-static wsrep_status_t dummy_resync (wsrep_t* w)
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_status_t dummy_lock (wsrep_t* w,
-                                  const char*  s __attribute__((unused)),
-                                  wsrep_bool_t r __attribute__((unused)),
-                                  uint64_t     o __attribute__((unused)),
-                                  int64_t      t __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_NOT_IMPLEMENTED;
-}
-
-static wsrep_status_t dummy_unlock (wsrep_t* w,
-                                    const char* s __attribute__((unused)),
-                                    uint64_t    o __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return WSREP_OK;
-}
-
-static wsrep_bool_t dummy_is_locked (wsrep_t* w,
-                                     const char*   s __attribute__((unused)),
-                                     uint64_t*     o __attribute__((unused)),
-                                     wsrep_uuid_t* t __attribute__((unused)))
-{
-    WSREP_DBUG_ENTER(w);
-    return 0;
-}
-
-static wsrep_t dummy_iface = {
-    WSREP_INTERFACE_VERSION,
-    &dummy_init,
-    &dummy_capabilities,
-    &dummy_options_set,
-    &dummy_options_get,
-    &dummy_connect,
-    &dummy_disconnect,
-    &dummy_recv,
-    &dummy_pre_commit,
-    &dummy_post_commit,
-    &dummy_post_rollback,
-    &dummy_replay_trx,
-    &dummy_abort_pre_commit,
-    &dummy_append_key,
-    &dummy_append_data,
-    &dummy_causal_read,
-    &dummy_free_connection,
-    &dummy_to_execute_start,
-    &dummy_to_execute_end,
-    &dummy_preordered_collect,
-    &dummy_preordered_commit,
-    &dummy_sst_sent,
-    &dummy_sst_received,
-    &dummy_snapshot,
-    &dummy_stats_get,
-    &dummy_stats_free,
-    &dummy_stats_reset,
-    &dummy_pause,
-    &dummy_resume,
-    &dummy_desync,
-    &dummy_resync,
-    &dummy_lock,
-    &dummy_unlock,
-    &dummy_is_locked,
-    WSREP_NONE,
-    WSREP_INTERFACE_VERSION,
-    "Codership Oy <info@codership.com>",
-    &dummy_free,
-    NULL,
-    NULL
-};
-
-int wsrep_dummy_loader(wsrep_t* w)
-{
-    if (!w)
-        return EINVAL;
-
-    *w = dummy_iface;
-
-    // allocate private context
-    if (!(w->ctx = malloc(sizeof(wsrep_dummy_t))))
-        return ENOMEM;
-
-    // initialize private context
-    WSREP_DUMMY(w)->log_fn = NULL;
-    WSREP_DUMMY(w)->options = NULL;
-
-    return 0;
-}