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Added a real artifact proxy class to be more flexible with artifact replacements in artifact databases. artifacts/trunk@359 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 23 Nov 2009 11:15:44 +0000
parents cf9848c85755
children 824dd614e647
rev   line source
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1 2009-11-13 RELEASE 0.2
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3 New:
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5 * Configuration documents can be made relativ to
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6 ${artifacts.config.dir}
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8 * Splitting up configuration of artifacts in depence to the
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9 product.
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11 * Added a first HOWTO for setting up the environemt and the
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12 artifact server
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14 2009-10-07 RELEASE 0.1
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16 New:
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17
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18 * Two sub projects: 'artifacts' and 'artifact-database'
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19
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20 - 'artifacts' is a set of generic interfaces modelling
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21 the workflow to parameterize a process and producing
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22 outputs.
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23
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24 An artifact is created via factories. It describes
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25 itself via 'describe', it is parameterized via
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26 'feed' and brought to new states with 'advance'.
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27 Once able to produce output 'out' returns the
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28 requested product.
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30 - 'artifact-database' is the default implemention
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31 of the workflow described with 'artifact'.
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33 * artifact-database persists artifacts with a H2-database
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34 [http://www.h2database.com] (default) or a
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35 PostgeSQL 8.3+ database [http://www.postgresql.org/] (optional)
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37 * artifacts may spawn background threads to copy with long running
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38 processes. After finishing work they are able to re-synchronize
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39 themselves to the artifact database.
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41 * artifact-database is accessible via an HTTP REST server
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42 implemented on top of the Restlet API http://www.restlet.org/
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43 It has to be started as a service. Default TCP port: 8181
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45 HTTP GET '/factories' returns list of available factories.
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46 HTTP GET '/create' creates new artifact.
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47 HTTP GET '/artifact/{uuid}' returns a description of an artifact.
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48 HTTP POST '/artifact/{uuid}' modifies an artifact ('feed', 'advance')
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49 HTTP POST '/artifact/{uuid}/{out}' delivers output for an artifact.
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51 * artifact-database is configured with as XML file named conf.xml
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52 (default placement in directory $HOME/.artitactdb, directory
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53 may be changed with system property "artifact.database.dir")
http://dive4elements.wald.intevation.org