Example usage for org.apache.solr.client.solrj SolrClient queryAndStreamResponse

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj SolrClient queryAndStreamResponse.

Prototype

public QueryResponse queryAndStreamResponse(SolrParams params, StreamingResponseCallback callback)
        throws SolrServerException, IOException 

Source Link

Document

Query solr, and stream the results.

Usage

From source file:de.qaware.chronix.storage.solr.stream.SolrStreamingService.java

License:Apache License

private void initialStream(SolrQuery query, SolrClient connection) {
    try {//from  www . ja v  a 2  s  .c o m
        SolrQuery solrQuery = query.getCopy();
        solrQuery.setRows(nrOfTimeSeriesPerBatch);
        solrQuery.setStart(currentDocumentCount);

        solrStreamingHandler.init(nrOfTimeSeriesPerBatch, currentDocumentCount);
        QueryResponse response = connection.queryAndStreamResponse(solrQuery, solrStreamingHandler);

        nrOfAvailableTimeSeries = response.getResults().getNumFound();
        queryStart = 0;//(long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_START_LONG);
        queryEnd = Long.MAX_VALUE;//(long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_END_LONG);

        needStream = false;
    } catch (SolrServerException | IOException e) {
        LOGGER.error("SolrServerException occurred while querying server.", e);
    }
}

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