Example usage for org.apache.solr.common.cloud DocCollection getSlices

Introduction

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

Prototype

public Collection<Slice> getSlices() 

Source Link

Document

Gets the list of all slices for this collection.

Usage

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);
                }/*from w  w  w  .j a  v a2 s.com*/
            }
        }
    }
    return replicas;
}

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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. ja  va 2s .  c o m*/
                nodeReplicas.add(new ReplicaInfo(replica, collection.getName(), slice.getName()));
            }
        }
    }
    return result;
}

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From source file:edu.harvard.gis.hhypermap.bop.solrplugins.DateShardRoutingSearchHandler.java

License:Apache License

List<Slice> getOrderedSlices(ZkController zkController, String collection) {
    DocCollection coll = zkController.getClusterState().getCollection(collection);
    //TODO cache sorted for same coll ?
    List<Slice> slices = new ArrayList<>(coll.getSlices());
    slices.removeIf((s) -> s.getName().equals(SHARD_RT_NAME));
    // assumption: shard names sort in date order
    slices.sort(Comparator.comparing(Slice::getName));
    return slices;
}

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From source file:uk.bl.wa.apache.solr.hadoop.ZooKeeperInspector.java

License:Apache License

public List<List<String>> extractShardUrls(String zkHost, String collection) {

    DocCollection docCollection = extractDocCollection(zkHost, collection);
    List<Slice> slices = getSortedSlices(docCollection.getSlices());
    List<List<String>> solrUrls = new ArrayList<List<String>>(slices.size());
    for (Slice slice : slices) {
        if (slice.getLeader() == null) {
            throw new IllegalArgumentException("Cannot find SolrCloud slice leader. "
                    + "It looks like not all of your shards are registered in ZooKeeper yet");
        }/*from   w w  w.  ja va  2 s .co m*/
        Collection<Replica> replicas = slice.getReplicas();
        List<String> urls = new ArrayList<String>(replicas.size());
        for (Replica replica : replicas) {
            ZkCoreNodeProps props = new ZkCoreNodeProps(replica);
            urls.add(props.getCoreUrl());
        }
        solrUrls.add(urls);
    }
    return solrUrls;
}

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