Example usage for org.apache.lucene.index DirectoryReader getIndexCommit

Introduction

In this page you can find the example usage for org.apache.lucene.index DirectoryReader getIndexCommit.

Prototype

public abstract IndexCommit getIndexCommit() throws IOException;

Source Link

Document

Expert: return the IndexCommit that this reader has opened.

Usage

From source file:org.niord.core.message.MessageLuceneIndex.java

License:Apache License

/**
 * Returns the last updated time/*from  w w w. java  2s . c o m*/
 * @return the last updated time
 */
private Date getLastUpdated() {
    try {
        DirectoryReader reader = getIndexReader();
        if (reader.getIndexCommit().getUserData().containsKey(LUCENE_LAST_UPDATE)) {
            return new Date(Long.valueOf(reader.getIndexCommit().getUserData().get(LUCENE_LAST_UPDATE)));
        }
    } catch (Exception e) {
        log.debug("Could not get last-updated flag from index reader");
    }
    return new Date(0);
}

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