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add version and master_node flags to cluster state

This commit is contained in:
Shay Banon 2014-02-10 02:24:03 +01:00
parent 152edd1804
commit e5f43a1867
3 changed files with 13 additions and 3 deletions
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8
docs/reference/cluster/state.asciidoc
View File

@ -27,10 +27,16 @@ $ curl -XGET 'http://localhost:9200/_cluster/state/{metrics}/{indices}'
`metrics` can be a comma-separated list of
`version`::
Shows the cluster state version.
`master_node`::
Shows the elected `master_node` part of the response
`nodes`::
Shows the `nodes` part of the response
`routing_table`::
`routing_table`::
Shows the `routing_table` part of the response. If you supply a comma separated list of indices, the returned output will only contain the indices listed.
`metadata`::

6
src/main/java/org/elasticsearch/cluster/ClusterState.java
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@ -235,7 +235,11 @@ public class ClusterState implements ToXContent {
Set<String> metrics = Strings.splitStringByCommaToSet(params.param("metric", "_all"));
boolean isAllMetricsOnly = metrics.size() == 1 && metrics.contains("_all");
if (isAllMetricsOnly || metrics.contains("nodes")) {
if (isAllMetricsOnly || metrics.contains("version")) {
builder.field("version", version);
}
if (isAllMetricsOnly || metrics.contains("master_node")) {
builder.field("master_node", nodes().masterNodeId());
}

2
src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java
View File

@ -71,7 +71,7 @@ public class RestClusterStateAction extends BaseRestHandler {
Set<String> metrics = Strings.splitStringByCommaToSet(request.param("metric", "_all"));
boolean isAllMetricsOnly = metrics.size() == 1 && metrics.contains("_all");
if (!isAllMetricsOnly) {
clusterStateRequest.nodes(metrics.contains("nodes"));
clusterStateRequest.nodes(metrics.contains("nodes") || metrics.contains("master_node"));
clusterStateRequest.routingTable(metrics.contains("routing_table"));
clusterStateRequest.metaData(metrics.contains("metadata"));
clusterStateRequest.blocks(metrics.contains("blocks"));