Example usage for org.apache.solr.common.cloud ZkNodeProps getStr

Introduction

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

Prototype

public String getStr(String key) 

Source Link

Document

Get a string property value.

Usage

From source file:com.cloudera.cdk.morphline.solr.ZooKeeperDownloader.java

License:Apache License

/**
 * Returns config value given collection name
 * Borrowed heavily from Solr's ZKController.
 *//*from  ww  w  .  j  a  va2s  .c om*/
public String readConfigName(SolrZkClient zkClient, String collection)
        throws KeeperException, InterruptedException {
    if (collection == null) {
        throw new IllegalArgumentException("collection must not be null");
    }
    String configName = null;

    // first check for alias
    byte[] aliasData = zkClient.getData(ZkStateReader.ALIASES, null, null, true);
    Aliases aliases = ClusterState.load(aliasData);
    String alias = aliases.getCollectionAlias(collection);
    if (alias != null) {
        List<String> aliasList = StrUtils.splitSmart(alias, ",", true);
        if (aliasList.size() > 1) {
            throw new IllegalArgumentException(
                    "collection cannot be an alias that maps to multiple collections");
        }
        collection = aliasList.get(0);
    }

    String path = ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection;
    if (LOG.isInfoEnabled()) {
        LOG.info("Load collection config from:" + path);
    }
    byte[] data = zkClient.getData(path, null, null, true);

    if (data != null) {
        ZkNodeProps props = ZkNodeProps.load(data);
        configName = props.getStr(ZkController.CONFIGNAME_PROP);
    }

    if (configName != null && !zkClient.exists(ZkController.CONFIGS_ZKNODE + "/" + configName, true)) {
        LOG.error("Specified config does not exist in ZooKeeper:" + configName);
        throw new IllegalArgumentException("Specified config does not exist in ZooKeeper:" + configName);
    }

    return configName;
}

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From source file:org.vootoo.server.Vootoo.java

License:Apache License

public static SolrCore checkProps(CoreContainer cores, ZkNodeProps zkProps) {
    String corename;//w w  w  .  j a v a2  s .  c  o  m
    SolrCore core = null;
    if (cores.getZkController().getNodeName().equals(zkProps.getStr(ZkStateReader.NODE_NAME_PROP))) {
        corename = zkProps.getStr(ZkStateReader.CORE_NAME_PROP);
        core = cores.getCore(corename);
    }
    return core;
}

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

License:Apache License

/**
 * Returns config value given collection name Borrowed heavily from Solr's
 * ZKController./*from   w  ww  .  ja  v a 2 s .co  m*/
 */
public String readConfigName(SolrZkClient zkClient, String collection)
        throws KeeperException, InterruptedException {
    if (collection == null) {
        throw new IllegalArgumentException("collection must not be null");
    }
    String configName = null;

    // first check for alias
    collection = checkForAlias(zkClient, collection);

    String path = ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection;
    if (LOG.isInfoEnabled()) {
        LOG.info("Load collection config from:" + path);
    }
    byte[] data = zkClient.getData(path, null, null, true);

    if (data != null) {
        ZkNodeProps props = ZkNodeProps.load(data);
        configName = props.getStr(ZkController.CONFIGNAME_PROP);
    }

    if (configName != null && !zkClient.exists(ZkController.CONFIGS_ZKNODE + "/" + configName, true)) {
        LOG.error("Specified config does not exist in ZooKeeper:" + configName);
        throw new IllegalArgumentException("Specified config does not exist in ZooKeeper:" + configName);
    }

    return configName;
}

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