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🐛 空指针异常修复

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This commit is contained in:
ronger 2021-04-29 10:18:03 +08:00
parent 82cdf1d4d1
commit 8e6707f7fd
1 changed files with 25 additions and 24 deletions
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49
src/main/java/com/rymcu/forest/lucene/lucene/UserBeanIndex.java
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@ -9,6 +9,7 @@ import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.Term; import org.apache.lucene.index.Term;
import java.util.List; import java.util.List;
import java.util.Objects;
import java.util.concurrent.CountDownLatch; import java.util.concurrent.CountDownLatch;
/** /**
@ -19,29 +20,29 @@ import java.util.concurrent.CountDownLatch;
*/ */
public class UserBeanIndex extends BaseIndex<UserLucene> { public class UserBeanIndex extends BaseIndex<UserLucene> {
public UserBeanIndex( public UserBeanIndex(
String parentIndexPath, String parentIndexPath,
int subIndex, int subIndex,
CountDownLatch countDownLatch1, CountDownLatch countDownLatch1,
CountDownLatch countDownLatch2, CountDownLatch countDownLatch2,
List<UserLucene> list) { List<UserLucene> list) {
super(parentIndexPath, subIndex, countDownLatch1, countDownLatch2, list); super(parentIndexPath, subIndex, countDownLatch1, countDownLatch2, list);
} }
@Override @Override
public void indexDoc(IndexWriter writer, UserLucene user) throws Exception { public void indexDoc(IndexWriter writer, UserLucene user) throws Exception {
Document doc = new Document(); Document doc = new Document();
Field id = new Field("id", user.getIdUser() + "", TextField.TYPE_STORED); Field id = new Field("id", user.getIdUser() + "", TextField.TYPE_STORED);
Field title = new Field("nickname", user.getNickname(), TextField.TYPE_STORED); Field title = new Field("nickname", user.getNickname(), TextField.TYPE_STORED);
Field summary = new Field("signature", user.getSignature(), TextField.TYPE_STORED); Field summary = new Field("signature", Objects.nonNull(user.getSignature()) ? user.getSignature() : "", TextField.TYPE_STORED);
// 添加到Document中 // 添加到Document中
doc.add(id); doc.add(id);
doc.add(title); doc.add(title);
doc.add(summary); doc.add(summary);
if (writer.getConfig().getOpenMode() == IndexWriterConfig.OpenMode.CREATE) { if (writer.getConfig().getOpenMode() == IndexWriterConfig.OpenMode.CREATE) {
writer.addDocument(doc); writer.addDocument(doc);
} else { } else {
writer.updateDocument(new Term("id", user.getIdUser() + ""), doc); writer.updateDocument(new Term("id", user.getIdUser() + ""), doc);
}
} }
}
} }