Example usage for org.apache.lucene.index SegmentCommitInfo hasFieldUpdates

Introduction

In this page you can find the example usage for org.apache.lucene.index SegmentCommitInfo hasFieldUpdates.

Prototype

public boolean hasFieldUpdates() 

Source Link

Document

Returns true if there are any field updates for the segment in this commit.

Usage

From source file:org.apache.sling.oakui.OakUIWebConsole.java

License:Apache License

private void analyseIndex(@Nonnull HttpServletRequest request, @Nonnull HttpServletResponse response,
        @Nonnull String index) throws JSONException, IOException {
    // load the commit info and get all the files.
    // Need a directory implementation that works off the location, OakDirectory isn't exported, so will have to re-create.
    NodeStore ns = getNodeStore();/*from  ww  w .j a  v  a2 s.com*/
    NodeState oakIndex = ns.getRoot().getChildNode("oak:index");
    NodeStoreDirectory nsDirectory = new NodeStoreDirectory(oakIndex, index);
    JSONObject out = new JSONObject();

    int sequence = 0;
    for (String file : getSegments(nsDirectory.listAll())) {
        if (file.startsWith("segments")) {
            JSONObject segmentDetail = new JSONObject();
            //FSDirectory fsDirectory = new SimpleFSDirectory(new File("/Users/ieb/Adobe/CQ/6.2/crx-quickstart/repository/index/lucene-1476792800724/data"));
            SegmentInfos segmentCommitInfos = new SegmentInfos();
            try {
                if ("segments.gen".equals(file)) {
                    // segments.gen is actually a pre v3 segments file, to get the current commit open without specifying the segments file.
                    segmentCommitInfos.read(nsDirectory);
                } else {
                    segmentCommitInfos.read(nsDirectory, file);
                }
                Iterator<SegmentCommitInfo> sci = segmentCommitInfos.iterator();
                JSONArray commits = new JSONArray();
                while (sci.hasNext()) {
                    SegmentCommitInfo sc = sci.next();
                    JSONObject commitInfo = new JSONObject();
                    JSONArray files = new JSONArray();
                    for (String f : sc.files()) {
                        files.put(f);
                    }
                    commitInfo.put("files", files);
                    commitInfo.put("delcount", sc.getDelCount());
                    commitInfo.put("delgen", sc.getDelGen());
                    commitInfo.put("hasDeletions", sc.hasDeletions());
                    commitInfo.put("hasFieldUpdates", sc.hasFieldUpdates());
                    commitInfo.put("sizeInBytes", sc.sizeInBytes());
                    commitInfo.put("fieldInfosGen", sc.getFieldInfosGen());
                    commitInfo.put("nextDelGen", sc.getNextDelGen());
                    commitInfo.put("version", sc.info.getVersion());
                    commitInfo.put("diagnostics", sc.info.getDiagnostics());
                    commitInfo.put("doccount", sc.info.getDocCount());
                    commitInfo.put("name", sc.info.name);
                    commitInfo.put("useCompoundFile", sc.info.getUseCompoundFile());

                    commits.put(commitInfo);
                }
                segmentDetail.put("commits", commits);
                segmentDetail.put("segment_sequence", sequence);
                segmentDetail.put("segment_name", file);
            } catch (CorruptIndexException e) {
                LOGGER.info(e.getMessage(), e);
                segmentDetail.put("corruption", e.getMessage());
            }
            out.put(file, segmentDetail);
            sequence++;
        }
    }
    response.setContentType("application/json; charset=utf-8");
    response.getWriter().println(out.toString(4));
}

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