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About

This article compares DR3 and DR4 and points to changeshighlights changes done in DocumentRouter4 in comparison to DocumentRouter3.

Content

Table of Contents
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DR4 development was started by the need of performance improvements. In order to reach this goals goal the code was restructured and partially new implemented. In addition some old and/or unused features, which are not anymore required, was deletedremoved. Therefore some configuration items were deleted and others changed the form and the way how they are persisted inside configuration files.The following sections describe the major changes, behaviors, new configuration items and deleted configuration items

In next section inprovement changes are underlined.

Then changes in config and behavior are described.

Performance

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improvements and its impact

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TODO paralelisierung

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Schma file caching

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Performance improvements are reached by paralelisation of index and document file handling. Subsequentialy multi line index file handling

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verweis nach changes sectionneeded a change.

Another performance improvement could be reached by schema file caching.

Changes

Creating and editing instances

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