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package eu.dnetlib.data.index;
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import eu.dnetlib.functionality.index.utils.ZkServers;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.solr.client.solrj.impl.CloudSolrClient;
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import org.apache.solr.client.solrj.response.SolrPingResponse;
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/**
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* Created by michele on 11/11/15.
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*/
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public class CloudIndexClientFactory {
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private static final Log log = LogFactory.getLog(CloudIndexClientFactory.class);
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public static CloudIndexClient newIndexClient(final String baseURL, final String collection, final boolean parallelUpdates)
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throws CloudIndexClientException {
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try {
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log.info(String.format("Initializing solr server (%s) ...", baseURL));
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final ZkServers zk = ZkServers.newInstance(baseURL);
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final CloudSolrClient client = new CloudSolrClient.Builder(zk.getHosts(), zk.getChroot())
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.withParallelUpdates(parallelUpdates)
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.build();
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client.connect();
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client.setDefaultCollection(collection);
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final SolrPingResponse rsp = client.ping();
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if (rsp.getStatus() != 0) {
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log.error("Invalid connection to solr Server (status = 0)");
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throw new CloudIndexClientException("Invalid connection to solr Server (status = 0)");
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}
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return new CloudIndexClient(client);
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} catch (Throwable e) {
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log.error("The initialization of indexClient is FAILED", e);
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throw new CloudIndexClientException("The initialization of indexClient is FAILED", e);
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}
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}
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}
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