| package com.datatorrent.contrib.solr; |
| |
| import java.io.IOException; |
| import java.util.concurrent.ExecutorService; |
| |
| import javax.validation.constraints.NotNull; |
| |
| import org.apache.http.client.HttpClient; |
| import org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrServer; |
| |
| /** |
| * Initializes ConcurrentUpdateServer instance of Solr Server.<br> |
| * <br> |
| * properties:<br> |
| * solrServerURL - The Solr server URL<br> |
| * queueSize - The buffer size before the documents are sent to the server <br> |
| * threadCount - The number of background threads used to empty the queue<br> |
| * httpClient - HttpClient instance |
| * |
| * @since 2.0.0 |
| */ |
| public class ConcurrentUpdateSolrServerConnector extends SolrServerConnector |
| { |
| private static final int DEFAULT_THREAD_COUNT = 5; |
| private static final int DEFAULT_QUEUE_SIZE = 1024; |
| @NotNull |
| private String solrServerURL; |
| private int queueSize = DEFAULT_QUEUE_SIZE; |
| private int threadCount = DEFAULT_THREAD_COUNT; |
| private HttpClient httpClient; |
| private ExecutorService executorService; |
| private boolean streamDeletes = false; |
| |
| @Override |
| public void connect() throws IOException |
| { |
| if (httpClient == null && executorService == null) { |
| solrServer = new ConcurrentUpdateSolrServer(solrServerURL, queueSize, threadCount); |
| } else if (executorService == null) { |
| solrServer = new ConcurrentUpdateSolrServer(solrServerURL, httpClient, queueSize, threadCount); |
| } else { |
| solrServer = new ConcurrentUpdateSolrServer(solrServerURL, httpClient, queueSize, threadCount, executorService, streamDeletes); |
| } |
| |
| } |
| |
| public void setSolrServerURL(String solrServerURL) |
| { |
| this.solrServerURL = solrServerURL; |
| } |
| |
| /* |
| * The Solr server URL |
| * Gets the solr server URL |
| */ |
| public String getSolrServerURL() |
| { |
| return solrServerURL; |
| } |
| |
| public void setQueueSize(int queueSize) |
| { |
| this.queueSize = queueSize; |
| } |
| |
| /* |
| * The buffer size before the documents are sent to the server |
| * Gets the queue size of documents buffer |
| */ |
| public int getQueueSize() |
| { |
| return queueSize; |
| } |
| |
| public void setThreadCount(int threadCount) |
| { |
| this.threadCount = threadCount; |
| } |
| |
| /* |
| * The number of background threads used to empty the queue |
| * Gets the background threads count |
| */ |
| public int getThreadCount() |
| { |
| return threadCount; |
| } |
| |
| public void setHttpClient(HttpClient httpClient) |
| { |
| this.httpClient = httpClient; |
| } |
| |
| /* |
| * HttpClient instance |
| * Gets the HTTP Client instance |
| */ |
| public HttpClient getHttpClient() |
| { |
| return httpClient; |
| } |
| |
| public void setStreamDeletes(boolean streamDeletes) |
| { |
| this.streamDeletes = streamDeletes; |
| } |
| |
| public boolean getStreamDeletes() |
| { |
| return streamDeletes; |
| } |
| |
| } |