Package org.elasticsearch.cluster.routing.allocation

Examples of org.elasticsearch.cluster.routing.allocation.RoutingExplanations

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     * Executes all wrapped commands on a given {@link RoutingAllocation}
     * @param allocation {@link RoutingAllocation} to apply this command to
     * @throws org.elasticsearch.ElasticsearchException if something happens during execution
     */
    public RoutingExplanations execute(RoutingAllocation allocation, boolean explain) throws ElasticsearchException {
        RoutingExplanations explanations = new RoutingExplanations();
        for (AllocationCommand command : commands) {
            explanations.add(command.execute(allocation, explain));
        }
        return explanations;
    }
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        assertThat(healthResponse.isTimedOut(), equalTo(false));

        logger.info("--> try to move the shard from node1 to node2");
        MoveAllocationCommand cmd = new MoveAllocationCommand(new ShardId("test", 0), node_1, node_2);
        ClusterRerouteResponse resp = client().admin().cluster().prepareReroute().add(cmd).setExplain(true).execute().actionGet();
        RoutingExplanations e = resp.getExplanations();
        assertThat(e.explanations().size(), equalTo(1));
        RerouteExplanation explanation = e.explanations().get(0);
        assertThat(explanation.command().name(), equalTo(cmd.name()));
        assertThat(((MoveAllocationCommand)explanation.command()).shardId(), equalTo(cmd.shardId()));
        assertThat(((MoveAllocationCommand)explanation.command()).fromNode(), equalTo(cmd.fromNode()));
        assertThat(((MoveAllocationCommand)explanation.command()).toNode(), equalTo(cmd.toNode()));
        assertThat(explanation.decisions().type(), equalTo(Decision.Type.YES));
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                return new ClusterRerouteResponse(acknowledged, clusterStateToSend, explanations);
            }

            @Override
            public void onAckTimeout() {
                listener.onResponse(new ClusterRerouteResponse(false, clusterStateToSend, new RoutingExplanations()));
            }

            @Override
            public void onFailure(String source, Throwable t) {
                logger.debug("failed to perform [{}]", t, source);
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        state = ClusterState.Builder.readFrom(in, null, null);
        readAcknowledged(in);
        if (in.getVersion().onOrAfter(Version.V_1_1_0)) {
            explanations = RoutingExplanations.readFrom(in);
        } else {
            explanations = new RoutingExplanations();
        }
    }
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Related Classes of org.elasticsearch.cluster.routing.allocation.RoutingExplanations

  • org.elasticsearch.action.admin.cluster.reroute.ClusterRerouteResponse
  • org.elasticsearch.action.admin.cluster.reroute.TransportClusterRerouteAction
  • org.elasticsearch.cluster.allocation.ClusterRerouteTests
  • org.elasticsearch.cluster.routing.allocation.command.AllocationCommands
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