fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-03-28 05:11:03 +00:00
Code Issues Projects Releases Wiki Activity

Cluster: clusterGenNodesDescription() refactored into two functions.

Browse Source
This commit is contained in:
antirez 2014-01-22 18:09:06 +01:00
parent 1cf532dc37
commit 603e480fd5
1 changed files with 80 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
src/cluster.c
View File

@ -2510,32 +2510,16 @@ void clusterSetMaster(clusterNode *n) {
* CLUSTER command
* -------------------------------------------------------------------------- */
/* Generate a csv-alike representation of the nodes we are aware of,
* including the "myself" node, and return an SDS string containing the
* representation (it is up to the caller to free it).
/* Generate a csv-alike representation of the specified cluster node.
* See clusterGenNodesDescription() top comment for more information.
*
* All the nodes matching at least one of the node flags specified in
* "filter" are excluded from the output, so using zero as a filter will
* include all the known nodes in the representation, including nodes in
* the HANDSHAKE state.
*
* The representation obtained using this function is used for the output
* of the CLUSTER NODES function, and as format for the cluster
* configuration file (nodes.conf) for a given node. */
sds clusterGenNodesDescription(int filter) {
sds ci = sdsempty();
dictIterator *di;
dictEntry *de;
* The function returns the string representation as an SDS string. */
sds clusterGenNodeDescription(clusterNode *node) {
int j, start;
di = dictGetSafeIterator(server.cluster->nodes);
while((de = dictNext(di)) != NULL) {
clusterNode *node = dictGetVal(de);
if (node->flags & filter) continue;
sds ci;
/* Node coordinates */
ci = sdscatprintf(ci,"%.40s %s:%d ",
ci = sdscatprintf(sdsempty(),"%.40s %s:%d ",
node->name,
node->ip,
node->port);
@ -2599,6 +2583,34 @@ sds clusterGenNodesDescription(int filter) {
}
}
}
return ci;
}
/* Generate a csv-alike representation of the nodes we are aware of,
* including the "myself" node, and return an SDS string containing the
* representation (it is up to the caller to free it).
*
* All the nodes matching at least one of the node flags specified in
* "filter" are excluded from the output, so using zero as a filter will
* include all the known nodes in the representation, including nodes in
* the HANDSHAKE state.
*
* The representation obtained using this function is used for the output
* of the CLUSTER NODES function, and as format for the cluster
* configuration file (nodes.conf) for a given node. */
sds clusterGenNodesDescription(int filter) {
sds ci = sdsempty(), ni;
dictIterator *di;
dictEntry *de;
di = dictGetSafeIterator(server.cluster->nodes);
while((de = dictNext(di)) != NULL) {
clusterNode *node = dictGetVal(de);
if (node->flags & filter) continue;
ni = clusterGenNodeDescription(node);
ci = sdscatsds(ci,ni);
sdsfree(ni);
ci = sdscatlen(ci,"\n",1);
}
dictReleaseIterator(di);