Search Results for: document/d76c7a9f777f02b6/understanding_the_indexwriter_infostream_log

Getting Started with Lucene Setup

if not millions, of documents, so truly understanding it all is impossible. If it wasn’t, you wouldn’t need search, right? Thus, the problem of understanding your content comes down to…

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Exploring Lucene's Indexing Code: Part 1

d e”; Document d = new Document(); d.add(new Field(“contents”, doc, Field.Store.YES, Field.Index.ANALYZED)); writer.addDocument(d); writer.close(); And Now The Trace: After static variable initialization, the IndexWriter instance is initialized: *Enter:void IndexWriter.init(Directory, Analyzer,…

Content Extraction with Tika

stream is needed so the parser can read the raw data of document The (output) parameter handler is used to send callback notifications about the logical content of a document

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pipeline_preview_5a

When the mapping gets tough, the tough use JavaScript

tab to see the result of sending these inputs through the pipeline: The “view results” tab shows the pipeline documents after going through each stage. By putting a logging stage…

Scaling Lucene and Solr

documents. Over that range, query throughput can be adjusted with index replication at each individual server. The standard procedure for scaling Lucene/Solr is as follows: first, maximize performance on a…

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Solr Cloud Document Routing

Overview Solr Cloud document routing was released in Solr 4.1. This feature expanded upon the simple hash based routing that was available in Solr 4.0 by introducing a new…

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Debugging Search Application Relevance Issues

are helpful: Precision is the percentage of documents in the returned results that are relevant. Recall is the percentage of relevant results returned out of all relevant results in the…

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Indexing with SolrJ

order to track down “bad” documents. log(String.format(“File %s failed”, file.getCanonicalPath())); e.printStackTrace(); continue; } // Just dump ALL the meta-data, remove this // in any production environment of course. dumpMetadata(file.getCanonicalPath(), metadata);…

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Exploring Lucene's Indexing Code: Part 2

…(only for that segment), which documents the term occurs in, and at what positions in those documents. The IndexWriter can collect multiple documents in RAM and then flush those documents…

customized dashboard

Noob* Notes: Log Analytics with Fusion

documentation contains complete installation instructions and troubleshooting tips. Once Fusion is running, logon to the Fusion UI at http://localhost:8764/. After initial startup, you must first set the admin password. Next…