Example usage for org.apache.solr.common.cloud Replica getNodeName

Introduction

In this page you can find the example usage for org.apache.solr.common.cloud Replica getNodeName.

Prototype

public String getNodeName() 

Source Link

Document

The name of the node this replica resides on

Usage

From source file:com.doculibre.constellio.services.StatusServicesImpl.java

License:Open Source License

@Override
public String getSizeOnDisk(RecordCollection collection) {
    if (collection != null) {
        String collectionName = collection.getName();
        String realCollectionName;
        if (SolrServicesImpl.isAliasInCloud(collectionName)) {
            realCollectionName = SolrServicesImpl.getRealCollectionInCloud(collectionName);
        } else {/*from  w w  w  .j  a v  a  2  s.c  o  m*/
            realCollectionName = collectionName;
        }
        ModifiableSolrParams params = new ModifiableSolrParams();
        params.set(CommonParams.QT, "/replication");
        params.set("command", "details");

        try {
            StringBuffer formattedSize = new StringBuffer();
            CloudSolrServer cloudSolrServer = (CloudSolrServer) SolrCoreContext.getMainSolrServer();
            ClusterState clusterState = cloudSolrServer.getZkStateReader().getClusterState();
            Collection<Slice> slices = clusterState.getActiveSlices(realCollectionName);
            if (slices != null) {
                for (Slice slice : slices) {
                    Replica replica = clusterState.getLeader(realCollectionName, slice.getName());
                    HttpSolrServer solrServer = new HttpSolrServer(
                            "http://" + StringUtils.substringBefore(replica.getNodeName(), "_") + "/solr/"
                                    + collectionName);
                    QueryResponse response = solrServer.query(params);
                    formattedSize
                            .append(((NamedList) response.getResponse().get("details")).get("indexSize") + ",");
                }
                return formattedSize.toString();
            } else {
                return FileSizeUtils.formatSize(0, 2);
            }
        } catch (SolrServerException e) {
            return FileSizeUtils.formatSize(0, 2);
        }
    } else {
        return FileSizeUtils.formatSize(0, 2);
    }
}

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From source file:com.shaie.solr.CollectionsStateHelper.java

License:Apache License

/** Returns true if the replica is on a live node and active. */
public boolean isReplicaActive(Replica replica) {
    return getClusterState().liveNodesContain(replica.getNodeName())
            && replica.getState() == Replica.State.ACTIVE;
}

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From source file:com.shaie.solr.CollectionsStateHelper.java

License:Apache License

/** Returns true if the replica is in a DOWN state. */
public boolean isReplicaDown(Replica replica) {
    return !getClusterState().liveNodesContain(replica.getNodeName())
            || replica.getState() == Replica.State.DOWN;
}

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From source file:com.shaie.solr.CollectionsStateHelper.java

License:Apache License

/** Returns all the replicas (of all shards and collections) that exist on the given node. */
public List<Replica> getAllNodeReplicas(String nodeName) {
    final List<Replica> replicas = Lists.newArrayList();
    final ClusterState clusterState = getClusterState();
    for (final DocCollection collection : clusterState.getCollectionsMap().values()) {
        for (final Slice slice : collection.getSlices()) {
            for (final Replica replica : slice.getReplicas()) {
                if (replica.getNodeName().equals(nodeName)) {
                    replicas.add(replica);
                }// w  w w. j a  v a 2 s  .c o m
            }
        }
    }
    return replicas;
}

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From source file:com.shaie.solr.CollectionsStateHelper.java

License:Apache License

/** Returns true if the given node holds a replica of the given shard of the given collection. */
public boolean isNodeReplicaOfShard(String collectionName, String shardName, String nodeName) {
    for (final Replica replica : getClusterState().getCollection(collectionName).getSlice(shardName)
            .getReplicas()) {//from ww  w .j  ava2 s .c o m
        if (replica.getNodeName().equals(nodeName)) {
            return true;
        }
    }
    return false;
}

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From source file:com.shaie.solr.CollectionsStateHelper.java

License:Apache License

/** Returns all replicas per node. */
private Map<String, List<ReplicaInfo>> getNodeReplicas() {
    final ClusterState clusterState = getClusterState();
    final Map<String, List<ReplicaInfo>> result = Maps.newHashMap();
    for (final DocCollection collection : clusterState.getCollectionsMap().values()) {
        for (final Slice slice : collection.getSlices()) {
            for (final Replica replica : slice.getReplicas()) {
                List<ReplicaInfo> nodeReplicas = result.get(replica.getNodeName());
                if (nodeReplicas == null) {
                    nodeReplicas = Lists.newArrayList();
                    result.put(replica.getNodeName(), nodeReplicas);
                }//from ww w  .j a va2 s  .co m
                nodeReplicas.add(new ReplicaInfo(replica, collection.getName(), slice.getName()));
            }
        }
    }
    return result;
}

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