glusterd: Moved peer rsp handling functions to glusterd-utils

- Moved inner functions used in conjunction with synctask, 'out'.

Change-Id: I7fbfd9881ea58645c4295a9fa7163ddd15a45d2f
BUG: 862834
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/4066
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 8 insertions, 532 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
index 89d2dd1e6..c18c2b5e1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
@@ -620,195 +620,6 @@ out:
         return ret;
 }
 
-static int32_t
-glusterd_append_gsync_status (dict_t *dst, dict_t *src)
-{
-        int                ret = 0;
-        char               *stop_msg = NULL;
-
-        ret = dict_get_str (src, "gsync-status", &stop_msg);
-        if (ret) {
-                ret = 0;
-                goto out;
-        }
-
-        ret = dict_set_dynstr (dst, "gsync-status", gf_strdup (stop_msg));
-        if (ret) {
-                gf_log ("glusterd", GF_LOG_WARNING, "Unable to set the stop"
-                        "message in the ctx dictionary");
-                goto out;
-        }
-
-        ret = 0;
- out:
-        gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
-        return ret;
-
-}
-
-static int32_t
-glusterd_append_status_dicts (dict_t *dst, dict_t *src)
-{
-        int              dst_count = 0;
-        int              src_count = 0;
-        int              i = 0;
-        int              ret = 0;
-        char             mst[PATH_MAX] = {0,};
-        char             slv[PATH_MAX] = {0, };
-        char             sts[PATH_MAX] = {0, };
-        char             *mst_val = NULL;
-        char             *slv_val = NULL;
-        char             *sts_val = NULL;
-
-        GF_ASSERT (dst);
-
-        if (src == NULL)
-                goto out;
-
-        ret = dict_get_int32 (dst, "gsync-count", &dst_count);
-        if (ret)
-                dst_count = 0;
-
-        ret = dict_get_int32 (src, "gsync-count", &src_count);
-        if (ret || !src_count) {
-                gf_log ("", GF_LOG_DEBUG, "Source brick empty");
-                ret = 0;
-                goto out;
-        }
-
-        for (i = 1; i <= src_count; i++) {
-                snprintf (mst, sizeof(mst), "master%d", i);
-                snprintf (slv, sizeof(slv), "slave%d", i);
-                snprintf (sts, sizeof(sts), "status%d", i);
-
-                ret = dict_get_str (src, mst, &mst_val);
-                if (ret)
-                        goto out;
-
-                ret = dict_get_str (src, slv, &slv_val);
-                if (ret)
-                        goto out;
-
-                ret = dict_get_str (src, sts, &sts_val);
-                if (ret)
-                        goto out;
-
-                snprintf (mst, sizeof(mst), "master%d", i+dst_count);
-                snprintf (slv, sizeof(slv), "slave%d", i+dst_count);
-                snprintf (sts, sizeof(sts), "status%d", i+dst_count);
-
-                ret = dict_set_dynstr (dst, mst, gf_strdup (mst_val));
-                if (ret)
-                        goto out;
-
-                ret = dict_set_dynstr (dst, slv, gf_strdup (slv_val));
-                if (ret)
-                        goto out;
-
-                ret = dict_set_dynstr (dst, sts, gf_strdup (sts_val));
-                if (ret)
-                        goto out;
-
-        }
-
-        ret = dict_set_int32 (dst, "gsync-count", dst_count+src_count);
-
- out:
-        gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
-        return ret;
-
-}
-
-static int32_t
-glusterd_gsync_use_rsp_dict (dict_t *rsp_dict, char *op_errstr)
-{
-        dict_t             *ctx = NULL;
-        int                ret = 0;
-
-        ctx = glusterd_op_get_ctx ();
-        if (!ctx) {
-                gf_log ("", GF_LOG_ERROR,
-                        "Operation Context is not present");
-                GF_ASSERT (0);
-        }
-
-        if (rsp_dict) {
-                ret = glusterd_append_status_dicts (ctx, rsp_dict);
-                if (ret)
-                        goto out;
-
-                ret = glusterd_append_gsync_status (ctx, rsp_dict);
-                if (ret)
-                        goto out;
-        }
-        if (strcmp ("", op_errstr)) {
-                ret = dict_set_dynstr (ctx, "errstr", gf_strdup(op_errstr));
-                if (ret)
-                        goto out;
-        }
-
-        ret = 0;
- out:
-        gf_log ("", GF_LOG_DEBUG, "Returning %d ", ret);
-        return ret;
-}
-static int32_t
-glusterd_rb_use_rsp_dict (dict_t *rsp_dict)
-{
-        int32_t  src_port = 0;
-        int32_t  dst_port = 0;
-        int      ret      = 0;
-        dict_t  *ctx      = NULL;
-
-
-        ctx = glusterd_op_get_ctx ();
-        if (!ctx) {
-                gf_log ("", GF_LOG_ERROR,
-                        "Operation Context is not present");
-                GF_ASSERT (0);
-        }
-
-        if (rsp_dict) {
-                ret = dict_get_int32 (rsp_dict, "src-brick-port", &src_port);
-                if (ret == 0) {
-                        gf_log ("", GF_LOG_DEBUG,
-                                "src-brick-port=%d found", src_port);
-                }
-
-                ret = dict_get_int32 (rsp_dict, "dst-brick-port", &dst_port);
-                if (ret == 0) {
-                        gf_log ("", GF_LOG_DEBUG,
-                                "dst-brick-port=%d found", dst_port);
-                }
-
-        }
-
-        if (src_port) {
-                ret = dict_set_int32 (ctx, "src-brick-port",
-                                      src_port);
-                if (ret) {
-                        gf_log ("", GF_LOG_DEBUG,
-                                "Could not set src-brick");
-                        goto out;
-                }
-        }
-
-        if (dst_port) {
-                ret = dict_set_int32 (ctx, "dst-brick-port",
-                                      dst_port);
-                if (ret) {
-                        gf_log ("", GF_LOG_DEBUG,
-                                "Could not set dst-brick");
-                        goto out;
-                }
-
-        }
-
-out:
-        return ret;
-
-}
-
 int32_t
 glusterd_stage_op_cbk (struct rpc_req *req, struct iovec *iov,
                           int count, void *myframe)
@@ -901,7 +712,7 @@ out:
 
         switch (rsp.op) {
         case GD_OP_REPLACE_BRICK:
-                glusterd_rb_use_rsp_dict (dict);
+                glusterd_rb_use_rsp_dict (NULL, dict);
                 break;
         }
 
@@ -924,341 +735,6 @@ out:
         return ret;
 }
 
-static int32_t
-glusterd_sync_use_rsp_dict (dict_t *rsp_dict)
-{
-        int      ret      = 0;
-
-        GF_ASSERT (rsp_dict);
-
-        if (!rsp_dict) {
-                goto out;
-        }
-
-        ret = glusterd_import_friend_volumes (rsp_dict);
-out:
-        return ret;
-
-}
-
-int
-_profile_volume_add_friend_rsp (dict_t *this, char *key, data_t *value,
-                               void *data)
-{
-        char    new_key[256] = {0};
-        glusterd_pr_brick_rsp_conv_t *rsp_ctx = NULL;
-        data_t  *new_value = NULL;
-        int     brick_count = 0;
-        char    brick_key[256];
-
-        if (strcmp (key, "count") == 0)
-                return 0;
-        sscanf (key, "%d%s", &brick_count, brick_key);
-        rsp_ctx = data;
-        new_value = data_copy (value);
-        GF_ASSERT (new_value);
-        snprintf (new_key, sizeof (new_key), "%d%s",
-                  rsp_ctx->count + brick_count, brick_key);
-        dict_set (rsp_ctx->dict, new_key, new_value);
-        return 0;
-}
-
-int
-glusterd_profile_volume_use_rsp_dict (dict_t *rsp_dict)
-{
-        int     ret = 0;
-        glusterd_pr_brick_rsp_conv_t rsp_ctx = {0};
-        int32_t brick_count = 0;
-        int32_t count = 0;
-        dict_t  *ctx_dict = NULL;
-        glusterd_op_t   op = GD_OP_NONE;
-
-        GF_ASSERT (rsp_dict);
-
-        ret = dict_get_int32 (rsp_dict, "count", &brick_count);
-        if (ret) {
-                ret = 0; //no bricks in the rsp
-                goto out;
-        }
-
-        op = glusterd_op_get_op ();
-        GF_ASSERT (GD_OP_PROFILE_VOLUME == op);
-        ctx_dict = glusterd_op_get_ctx ();
-
-        ret = dict_get_int32 (ctx_dict, "count", &count);
-        rsp_ctx.count = count;
-        rsp_ctx.dict = ctx_dict;
-        dict_foreach (rsp_dict, _profile_volume_add_friend_rsp, &rsp_ctx);
-        dict_del (ctx_dict, "count");
-        ret = dict_set_int32 (ctx_dict, "count", count + brick_count);
-out:
-        return ret;
-}
-
-int
-glusterd_volume_status_add_peer_rsp (dict_t *this, char *key, data_t *value,
-                                     void *data)
-{
-        glusterd_status_rsp_conv_t      *rsp_ctx = NULL;
-        data_t                          *new_value = NULL;
-        char                            brick_key[1024] = {0,};
-        char                            new_key[1024] = {0,};
-        int32_t                         index = 0;
-        int32_t                         ret = 0;
-
-        /* Skip the following keys, they are already present in the ctx_dict */
-        if (!strcmp (key, "count") || !strcmp (key, "cmd") ||
-            !strcmp (key, "brick-index-max") || !strcmp (key, "other-count"))
-                return 0;
-
-        rsp_ctx = data;
-        new_value = data_copy (value);
-        GF_ASSERT (new_value);
-
-        sscanf (key, "brick%d.%s", &index, brick_key);
-
-        if (index > rsp_ctx->brick_index_max) {
-                snprintf (new_key, sizeof (new_key), "brick%d.%s",
-                          index + rsp_ctx->other_count, brick_key);
-        } else {
-                strncpy (new_key, key, sizeof (new_key));
-                new_key[sizeof (new_key) - 1] = 0;
-        }
-
-        ret = dict_set (rsp_ctx->dict, new_key, new_value);
-        if (ret)
-                gf_log ("", GF_LOG_ERROR, "Unable to set key: %s in dict",
-                        key);
-
-        return 0;
-}
-
-int
-glusterd_volume_status_copy_to_op_ctx_dict (dict_t *rsp_dict)
-{
-        int                             ret = 0;
-        glusterd_status_rsp_conv_t      rsp_ctx = {0};
-        int32_t                         node_count = 0;
-        int32_t                         rsp_node_count = 0;
-        int32_t                         brick_index_max = -1;
-        int32_t                         other_count = 0;
-        int32_t                         rsp_other_count = 0;
-        dict_t                          *ctx_dict = NULL;
-        glusterd_op_t                   op = GD_OP_NONE;
-
-        GF_ASSERT (rsp_dict);
-
-        ret = dict_get_int32 (rsp_dict, "count", &rsp_node_count);
-        if (ret) {
-                ret = 0; //no bricks in the rsp
-                goto out;
-        }
-
-        ret = dict_get_int32 (rsp_dict, "other-count", &rsp_other_count);
-        if (ret) {
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "Failed to get other count from rsp_dict");
-                goto out;
-        }
-
-        op = glusterd_op_get_op ();
-        GF_ASSERT (GD_OP_STATUS_VOLUME == op);
-        ctx_dict = glusterd_op_get_ctx (op);
-
-        ret = dict_get_int32 (ctx_dict, "count", &node_count);
-        ret = dict_get_int32 (ctx_dict, "brick-index-max", &brick_index_max);
-        ret = dict_get_int32 (ctx_dict, "other-count", &other_count);
-
-        rsp_ctx.count = node_count;
-        rsp_ctx.brick_index_max = brick_index_max;
-        rsp_ctx.other_count = other_count;
-        rsp_ctx.dict = ctx_dict;
-
-        dict_foreach (rsp_dict, glusterd_volume_status_add_peer_rsp, &rsp_ctx);
-
-        ret = dict_set_int32 (ctx_dict, "count", node_count + rsp_node_count);
-        if (ret) {
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "Failed to update node count");
-                goto out;
-        }
-
-        ret = dict_set_int32 (ctx_dict, "other-count",
-                              (other_count + rsp_other_count));
-        if (ret)
-                gf_log (THIS->name, GF_LOG_ERROR,
-                        "Failed to update other-count");
-out:
-        return ret;
-}
-
-int
-glusterd_volume_rebalance_use_rsp_dict (dict_t *rsp_dict)
-{
-        int            ret      = 0;
-        dict_t        *ctx_dict = NULL;
-        glusterd_op_t  op       = GD_OP_NONE;
-        uint64_t       value    = 0;
-        int32_t        value32  = 0;
-        char          *volname  = NULL;
-        glusterd_volinfo_t *volinfo = NULL;
-        char           key[256] = {0,};
-        int32_t        index    = 0;
-        int32_t        i        = 0;
-        char          *node_uuid = NULL;
-        char          *node_uuid_str = NULL;
-        double         elapsed_time = 0;
-
-        GF_ASSERT (rsp_dict);
-
-        op = glusterd_op_get_op ();
-        GF_ASSERT ((GD_OP_REBALANCE == op) ||
-                   (GD_OP_DEFRAG_BRICK_VOLUME == op));
-
-        ctx_dict = glusterd_op_get_ctx (op);
-
-        if (!ctx_dict)
-                goto out;
-
-        ret = dict_get_int32 (ctx_dict, "count", &i);
-        i++;
-        ret = dict_set_int32 (ctx_dict, "count", i);
-        if (ret)
-                gf_log ("", GF_LOG_ERROR, "Failed to set index");
-
-        ret = dict_get_str (ctx_dict, "volname", &volname);
-        if (ret) {
-                gf_log ("", GF_LOG_ERROR, "Unable to get volume name");
-                goto out;
-        }
-
-        ret  = glusterd_volinfo_find (volname, &volinfo);
-
-        if (ret)
-                goto out;
-
-        ret = dict_get_int32 (rsp_dict, "count", &index);
-        if (ret)
-                gf_log ("", GF_LOG_ERROR, "failed to get index");
-
-        snprintf (key, 256, "files-%d", index);
-        ret = dict_get_uint64 (rsp_dict, key, &value);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "files-%d", i);
-                ret = dict_set_uint64 (ctx_dict, key, value);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set the file count");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "size-%d", index);
-        ret = dict_get_uint64 (rsp_dict, key, &value);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "size-%d", i);
-                ret = dict_set_uint64 (ctx_dict, key, value);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set the size of migration");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "lookups-%d", index);
-        ret = dict_get_uint64 (rsp_dict, key, &value);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "lookups-%d", i);
-                ret = dict_set_uint64 (ctx_dict, key, value);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set lookuped file count");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "status-%d", index);
-        ret = dict_get_int32 (rsp_dict, key, &value32);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "status-%d", i);
-                ret = dict_set_int32 (ctx_dict, key, value32);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set status");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "node-uuid-%d", index);
-        ret = dict_get_str (rsp_dict, key, &node_uuid);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "node-uuid-%d", i);
-                node_uuid_str = gf_strdup (node_uuid);
-                ret = dict_set_dynstr (ctx_dict, key, node_uuid_str);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set node-uuid");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "failures-%d", index);
-        ret = dict_get_uint64 (rsp_dict, key, &value);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "failures-%d", i);
-                ret = dict_set_uint64 (ctx_dict, key, value);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set failure count");
-                }
-        }
-
-        memset (key, 0, 256);
-        snprintf (key, 256, "run-time-%d", index);
-        ret = dict_get_double (rsp_dict, key, &elapsed_time);
-        if (!ret) {
-                memset (key, 0, 256);
-                snprintf (key, 256, "run-time-%d", i);
-                ret = dict_set_double (ctx_dict, key, elapsed_time);
-                if (ret) {
-                        gf_log (THIS->name, GF_LOG_DEBUG,
-                                "failed to set run-time");
-                }
-        }
-
-        ret = 0;
-
-out:
-        return ret;
-}
-
-int
-glusterd_volume_heal_use_rsp_dict (dict_t *rsp_dict)
-{
-        int            ret      = 0;
-        dict_t        *ctx_dict = NULL;
-        glusterd_op_t  op       = GD_OP_NONE;
-
-        GF_ASSERT (rsp_dict);
-
-        op = glusterd_op_get_op ();
-        GF_ASSERT (GD_OP_HEAL_VOLUME == op);
-
-        ctx_dict = glusterd_op_get_ctx (op);
-
-        if (!ctx_dict)
-                goto out;
-        dict_copy (rsp_dict, ctx_dict);
-out:
-        return ret;
-}
-
 int32_t
 glusterd_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
                           int count, void *myframe)
@@ -1351,44 +827,44 @@ glusterd_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
                 event_type = GD_OP_EVENT_RCVD_ACC;
                 switch (rsp.op) {
                 case GD_OP_REPLACE_BRICK:
-                        ret = glusterd_rb_use_rsp_dict (dict);
+                        ret = glusterd_rb_use_rsp_dict (NULL, dict);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_SYNC_VOLUME:
-                        ret = glusterd_sync_use_rsp_dict (dict);
+                        ret = glusterd_sync_use_rsp_dict (NULL, dict);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_PROFILE_VOLUME:
-                        ret = glusterd_profile_volume_use_rsp_dict (dict);
+                        ret = glusterd_profile_volume_use_rsp_dict (NULL, dict);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_GSYNC_SET:
-                        ret = glusterd_gsync_use_rsp_dict (dict, rsp.op_errstr);
+                        ret = glusterd_gsync_use_rsp_dict (NULL, dict, rsp.op_errstr);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_STATUS_VOLUME:
-                        ret = glusterd_volume_status_copy_to_op_ctx_dict (dict);
+                        ret = glusterd_volume_status_copy_to_op_ctx_dict (NULL, dict);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_REBALANCE:
                 case GD_OP_DEFRAG_BRICK_VOLUME:
-                        ret = glusterd_volume_rebalance_use_rsp_dict (dict);
+                        ret = glusterd_volume_rebalance_use_rsp_dict (NULL, dict);
                         if (ret)
                                 goto out;
                 break;
 
                 case GD_OP_HEAL_VOLUME:
-                        ret = glusterd_volume_heal_use_rsp_dict (dict);
+                        ret = glusterd_volume_heal_use_rsp_dict (NULL, dict);
                         if (ret)
                                 goto out;