Examples with IndicesStats org.graylog2.system.stats.elasticsearch.IndicesStats used on opensource projects

Example 1 with IndicesStats

use of org.graylog2.system.stats.elasticsearch.IndicesStats in project graylog2-server by Graylog2.

the class ClusterAdapterES7 method clusterStats.

@Override
public ClusterStats clusterStats() {
    final Request request = new Request("GET", "/_cluster/stats/nodes/*");
    final JsonNode clusterStatsResponseJson = jsonApi.perform(request, "Couldn't read Elasticsearch cluster stats");
    final String clusterName = clusterStatsResponseJson.path("cluster_name").asText();
    String clusterVersion = null;
    if (clusterStatsResponseJson.path("nodes").path("versions").isArray()) {
        final ArrayNode versions = (ArrayNode) clusterStatsResponseJson.path("nodes").path("versions");
        // We just use the first version in the "versions" array. This is not correct if there are different
        // versions running in the cluster, but that is not recommended anyway.
        final JsonNode versionNode = versions.path(0);
        if (versionNode.getNodeType() != JsonNodeType.MISSING) {
            clusterVersion = versionNode.asText();
        }
    }
    final JsonNode countStats = clusterStatsResponseJson.path("nodes").path("count");
    final NodesStats nodesStats = NodesStats.create(countStats.path("total").asInt(-1), countStats.path("master_only").asInt(-1), countStats.path("data_only").asInt(-1), countStats.path("master_data").asInt(-1), countStats.path("client").asInt(-1));
    final JsonNode clusterIndicesStats = clusterStatsResponseJson.path("indices");
    final IndicesStats indicesStats = IndicesStats.create(clusterIndicesStats.path("count").asInt(-1), clusterIndicesStats.path("store").path("size_in_bytes").asLong(-1L), clusterIndicesStats.path("fielddata").path("memory_size_in_bytes").asLong(-1L));
    return ClusterStats.create(clusterName, clusterVersion, nodesStats, indicesStats);
}

Example 2 with IndicesStats

use of org.graylog2.system.stats.elasticsearch.IndicesStats in project graylog2-server by Graylog2.

the class IndicesAdapterES7 method indicesStats.

@Override
public Set<IndexStatistics> indicesStats(Collection<String> indices) {
    final ImmutableSet.Builder<IndexStatistics> result = ImmutableSet.builder();
    final JsonNode allWithShardLevel = statsApi.indexStatsWithShardLevel(indices);
    final Iterator<Map.Entry<String, JsonNode>> fields = allWithShardLevel.fields();
    while (fields.hasNext()) {
        final Map.Entry<String, JsonNode> entry = fields.next();
        final String index = entry.getKey();
        final JsonNode indexStats = entry.getValue();
        if (indexStats.isObject()) {
            result.add(IndexStatistics.create(index, indexStats));
        }
    }
    return result.build();
}

Example 3 with IndicesStats

use of org.graylog2.system.stats.elasticsearch.IndicesStats in project graylog2-server by Graylog2.

the class ClusterAdapterES6 method clusterStats.

@Override
public ClusterStats clusterStats() {
    final JestResult clusterStatsResponse = JestUtils.execute(jestClient, new Stats.Builder().build(), () -> "Couldn't read Elasticsearch cluster stats");
    final JsonNode clusterStatsResponseJson = clusterStatsResponse.getJsonObject();
    final String clusterName = clusterStatsResponseJson.path("cluster_name").asText();
    String clusterVersion = null;
    if (clusterStatsResponseJson.path("nodes").path("versions").isArray()) {
        final ArrayNode versions = (ArrayNode) clusterStatsResponseJson.path("nodes").path("versions");
        // We just use the first version in the "versions" array. This is not correct if there are different
        // versions running in the cluster, but that is not recommended anyway.
        final JsonNode versionNode = versions.path(0);
        if (versionNode.getNodeType() != JsonNodeType.MISSING) {
            clusterVersion = versionNode.asText();
        }
    }
    final JsonNode countStats = clusterStatsResponseJson.path("nodes").path("count");
    final NodesStats nodesStats = NodesStats.create(countStats.path("total").asInt(-1), countStats.path("master_only").asInt(-1), countStats.path("data_only").asInt(-1), countStats.path("master_data").asInt(-1), countStats.path("client").asInt(-1));
    final JsonNode clusterIndicesStats = clusterStatsResponseJson.path("indices");
    final IndicesStats indicesStats = IndicesStats.create(clusterIndicesStats.path("count").asInt(-1), clusterIndicesStats.path("store").path("size_in_bytes").asLong(-1L), clusterIndicesStats.path("fielddata").path("memory_size_in_bytes").asLong(-1L));
    return ClusterStats.create(clusterName, clusterVersion, nodesStats, indicesStats);
}

Example 4 with IndicesStats

use of org.graylog2.system.stats.elasticsearch.IndicesStats in project graylog2-server by Graylog2.

the class IndicesAdapterES6 method indicesStats.

@Override
public Set<IndexStatistics> indicesStats(Collection<String> indices) {
    final ImmutableSet.Builder<IndexStatistics> result = ImmutableSet.builder();
    final JsonNode allWithShardLevel = getAllWithShardLevel(indices);
    final Iterator<Map.Entry<String, JsonNode>> fields = allWithShardLevel.fields();
    while (fields.hasNext()) {
        final Map.Entry<String, JsonNode> entry = fields.next();
        final String index = entry.getKey();
        final JsonNode indexStats = entry.getValue();
        if (indexStats.isObject()) {
            result.add(buildIndexStatistics(index, indexStats));
        }
    }
    return result.build();
}