diff options
author | Amar Tumballi <amar@gluster.com> | 2010-08-09 05:38:46 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2010-08-11 22:24:32 -0700 |
commit | 0b501ac95edc0ef5945228eb47e6482cfc4efa41 (patch) | |
tree | 58fa16eb100868a65e754f704b2a19817250ca91 /cli | |
parent | 6ff316dca7c9eebab14e71b6ad0908c2e45a5ee2 (diff) |
'gluster volume rebalance' related fixes
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 1307 (gluster volume defrag <VOLNAME> status)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1307
Diffstat (limited to 'cli')
-rw-r--r-- | cli/src/cli-cmd-volume.c | 54 | ||||
-rw-r--r-- | cli/src/cli.h | 1 | ||||
-rw-r--r-- | cli/src/cli3_1-cops.c | 78 |
3 files changed, 105 insertions, 28 deletions
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c index 22844c500ae..63c15473072 100644 --- a/cli/src/cli-cmd-volume.c +++ b/cli/src/cli-cmd-volume.c @@ -219,8 +219,7 @@ cli_cmd_volume_rename_cbk (struct cli_state *state, struct cli_cmd_word *word, goto out; dict = dict_new (); - - if (dict) + if (!dict) goto out; GF_ASSERT (words[2]); @@ -254,34 +253,57 @@ out: return ret; } +void +cli_cmd_volume_defrag_usage () +{ + cli_out ("Usage: volume rebalance <volname> <start|stop|status>"); +} int cli_cmd_volume_defrag_cbk (struct cli_state *state, struct cli_cmd_word *word, const char **words, int wordcount) { - int ret = -1; - rpc_clnt_procedure_t *proc = NULL; - call_frame_t *frame = NULL; - char *volname = NULL; - + int ret = -1; + rpc_clnt_procedure_t *proc = NULL; + call_frame_t *frame = NULL; + dict_t *dict = NULL; frame = create_frame (THIS, THIS->ctx->pool); if (!frame) goto out; + dict = dict_new (); + if (!dict) + goto out; + + GF_ASSERT (words[2]); + + if (!(words[3])) { + cli_cmd_volume_defrag_usage(); + goto out; + } //TODO: Build validation here - volname = (char *)words[2]; - GF_ASSERT (volname); + ret = dict_set_str (dict, "volname", (char *)words[2]); + if (ret) + goto out; + + ret = dict_set_str (dict, "command", (char *)words[3]); + if (ret) + goto out; proc = &cli_rpc_prog->proctable[GF1_CLI_DEFRAG_VOLUME]; if (proc->fn) { - ret = proc->fn (frame, THIS, volname); + ret = proc->fn (frame, THIS, dict); } out: - if (!proc && ret) - cli_out ("Defrag of Volume %s failed", volname); + if (!proc && ret) { + if (dict) + dict_destroy (dict); + + cli_out ("Defrag of Volume %s failed", (char *)words[2]); + } return 0; } @@ -438,7 +460,13 @@ struct cli_cmd volume_cmds[] = { { "volume remove-brick <VOLNAME> [(replica <COUNT>)|(stripe <COUNT>)] <BRICK> ...", cli_cmd_volume_remove_brick_cbk }, - { "volume defrag <VOLNAME>", + { "volume rebalance <VOLNAME> start", + cli_cmd_volume_defrag_cbk }, + + { "volume rebalance <VOLNAME> stop", + cli_cmd_volume_defrag_cbk }, + + { "volume rebalance <VOLNAME> status", cli_cmd_volume_defrag_cbk }, { "volume replace-brick <VOLNAME> (<BRICK> <NEW-BRICK>)|pause|abort|start|status", diff --git a/cli/src/cli.h b/cli/src/cli.h index 7b2de667358..36ac7214bfd 100644 --- a/cli/src/cli.h +++ b/cli/src/cli.h @@ -123,6 +123,7 @@ struct cli_local { struct { char *volname; + int cmd; } defrag_vol; struct { diff --git a/cli/src/cli3_1-cops.c b/cli/src/cli3_1-cops.c index 210c881b61b..de3aa6ed2dd 100644 --- a/cli/src/cli3_1-cops.c +++ b/cli/src/cli3_1-cops.c @@ -500,11 +500,12 @@ int gf_cli3_1_defrag_volume_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - gf1_cli_defrag_vol_rsp rsp = {0,}; - int ret = 0; - cli_local_t *local = NULL; - char *volname = NULL; - call_frame_t *frame = NULL; + gf1_cli_defrag_vol_rsp rsp = {0,}; + cli_local_t *local = NULL; + char *volname = NULL; + call_frame_t *frame = NULL; + int cmd = 0; + int ret = 0; if (-1 == req->rpc_status) { goto out; @@ -521,12 +522,34 @@ gf_cli3_1_defrag_volume_cbk (struct rpc_req *req, struct iovec *iov, if (frame) local = frame->local; - if (local) - volname = local->u.start_vol.volname; + if (local) { + volname = local->u.defrag_vol.volname; + cmd = local->u.defrag_vol.cmd; + } + if (cmd == GF_DEFRAG_CMD_START) { + cli_out ("starting defrag on volume %s has been %s", volname, + (rsp.op_ret) ? "unsuccessful": "successful"); + } + if (cmd == GF_DEFRAG_CMD_STOP) { + if (rsp.op_ret == -1) + cli_out ("'defrag volume %s stop' failed", volname); + else + cli_out ("stopped defrag process of volume %s \n" + "(after rebalancing %"PRId64" files totaling " + "%"PRId64" bytes)", volname, rsp.files, rsp.size); + } + if (cmd == GF_DEFRAG_CMD_STATUS) { + if (rsp.op_ret == -1) + cli_out ("failed to get the status of defrag process"); + else { + cli_out ("rebalanced %"PRId64" files of size %"PRId64 + " (total files scanned %"PRId64")", + rsp.files, rsp.size, rsp.lookedup_files); + } + } - gf_log ("cli", GF_LOG_NORMAL, "Received resp to probe"); - cli_out ("Defrag of volume %s has been %s", volname, - (rsp.op_ret) ? "unsuccessful": "successful"); + if (volname) + GF_FREE (volname); ret = rsp.op_ret; @@ -1074,23 +1097,48 @@ int32_t gf_cli3_1_defrag_volume (call_frame_t *frame, xlator_t *this, void *data) { - gf1_cli_defrag_vol_req req = {0,}; - int ret = 0; - cli_local_t *local = NULL; + gf1_cli_defrag_vol_req req = {0,}; + int ret = 0; + cli_local_t *local = NULL; + char *volname = NULL; + char *cmd_str = NULL; + dict_t *dict = NULL; if (!frame || !this || !data) { ret = -1; goto out; } + dict = data; + + ret = dict_get_str (dict, "volname", &volname); + if (ret) + gf_log ("", GF_LOG_DEBUG, "error"); + + ret = dict_get_str (dict, "command", &cmd_str); + if (ret) { + gf_log ("", GF_LOG_DEBUG, "error"); + goto out; + } + + if (strncasecmp (cmd_str, "start", 6) == 0) { + req.cmd = GF_DEFRAG_CMD_START; + } else if (strncasecmp (cmd_str, "stop", 5) == 0) { + req.cmd = GF_DEFRAG_CMD_STOP; + } else if (strncasecmp (cmd_str, "status", 7) == 0) { + req.cmd = GF_DEFRAG_CMD_STATUS; + } + + local = cli_local_get (); if (local) { - local->u.defrag_vol.volname = data; + local->u.defrag_vol.volname = gf_strdup (volname); + local->u.defrag_vol.cmd = req.cmd; frame->local = local; } - req.volname = data; + req.volname = volname; ret = cli_cmd_submit (&req, frame, cli_rpc_prog, GD_MGMT_CLI_DEFRAG_VOLUME, NULL, |