thanks Michael
i found when i use MapDbCachingIndexProvider，the old index isn't loaded,
but when i use LuceneBatchInserterIndexProvider everything looks right.
在 2014年11月25日星期二UTC+8上午8时33分40秒，Michael Hunger写道：
>
> Good question, I don't know why it is not loaded. Is the index-cache via
> mapdb still enabled ?
>
>
> On Mon, Nov 24, 2014 at 1:13 PM, 3in <jinji...@gmail.com <javascript:>>
> wrote:
>
>> i am using BatchInserter to update the graphdb in increments，like this：
>>
>> Config config = Config.convertArgumentsToConfig(args);
>> File graphDb = new File(config.getGraphDbDirectory());
>> BatchInserter db = createBatchInserter(graphDb, config);
>> BatchInserterIndexProvider indexProvider = new
>> LuceneBatchInserterIndexProvider(db)；
>> Collection<IndexInfo> indexInfos = config.getIndexInfos();
>> if (indexInfos!=null) {
>> for (IndexInfo indexInfo : indexInfos) {
>> BatchInserterIndex index = indexInfo.isNodeIndex() ?
>> nodeIndexFor(indexInfo.indexName, indexInfo.indexType) :
>> relationshipIndexFor(indexInfo.indexName, indexInfo.indexType);
>> indexes.put(indexInfo.indexName, index);
>> }
>> }
>> ........
>> long id = db.createNode(data.getProperties(),labelsFor(labels));
>>
>> for (Map.Entry<String, Map<String, Object>> entry :
>> data.getIndexData().entrySet()) {
>> final BatchInserterIndex index = indexFor(entry.getKey());
>> if (index==null)
>> throw new IllegalStateException("Index
>> "+entry.getKey()+" not configured.");
>> index.add(id, entry.getValue());
>> }
>> report.dots();
>>
>> if (report.getCount() % BATCH == 0) flushIndexes();
>> }
>> flushIndexes();
>> *// i can search the new add node, but can't search the old
>> nodes*
>> * Long tmp_id = indexes.get("node_auto_index").get("name",
>> "Selma2").getSingle();*
>> * System.out.println("-------------id:" + tmp_id);*
>>
>> before i update the graphdb using BatchInserter, the graphdb has 3
>> million nodes and 4million relationships with node_auto_index。
>>
>> i success to add nodes and relationships to graphdb.
>> and when i flush Indexes , i can search the new node with the
>> node_auto_index
>> but i can't search the old 3 million nodes with the node_auto_index.
>>
>> isn't the old index loaded in my program? why i can't read it ?
>>
>> if i want to search some pattern nodes in the old graghdb , how can i do?
>>
>> thank you
>>
>>
>>
>>
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