Mercurial > dive4elements > gnv-client

annotate doc/config-manual/overview.tex @ 1143:597163195dc9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
dummy merge for repo head
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:15:21 +0200
parents 9a28846dfb9c
children
rev   line source
938
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
1 \section{Overview of the GNV-Server}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
2
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
3 \subsection{Tasks and Components of the GNV-Server}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
4
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
5 The GNV-server is a middleware-component and consists of two functional
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
6 components:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
7 \begin{enumerate}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
8 \item artifact-server -- providing access to the database and
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
9 managing the users' workflow to the GNV-WebClient
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
10 \item mapserver -- providing user-generated maps. Mapserver is
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
11 controlled by the artifact-server.
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
12 \end{enumerate}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
13
947
9a28846dfb9c Final QS for V1.0
Hans Plum <hans.plum@intevation.de>
parents: 938
diff changeset
14 %% TODO includegraphics
9a28846dfb9c Final QS for V1.0
Hans Plum <hans.plum@intevation.de>
parents: 938
diff changeset
15
938
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
16 The central concept of the artifact-server is to model the workflow of
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
17 users by the following steps:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
18 \begin{enumerate}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
19 \item selection of data (parameterization)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
20 \item processing of result sets (interpolation, clipping)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
21 \item exporting processed result sets (charts, statistics, raw data)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
22 \end{enumerate}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
23
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
24 Within the artifact-server, these steps are supported by the following
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
25 core components for the entire GNV-system. The naming refers to
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
26 components used in the configuration. In order to simplify a first
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
27 orientation in the configuration and this manual, the XML-tags/words in
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
28 the central configuration file at {\tt conf/conf.xml} are used. They are
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
29 marked in {\tt typewriter} style:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
30
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
31 \begin{itemize}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
32 \item {\tt geo-backend} -- access to the database backend
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
33 \item {\tt rest-server} -- providing a RESTful-Interface with a
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
34 XML-based protocol to serve the expert information systems (FIS) with
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
35 their products to different clients, e.g. GNV WebClient
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
36 \item {\tt factories/*}, {\tt artifacts/*} -- managing the steps and
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
37 operations of users' workflow for all expert information
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
38 systems (FIS)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
39 \item {\tt gnv} -- processing pipeline providing results of the
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
40 products with the following subtasks:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
41 \begin{itemize}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
42 \item processing of result sets like interpolation, clipping
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
43 \item visualization of charts and maps
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
44 \item exporting selected raw data
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
45 \end{itemize}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
46 \item {\tt mapserver} -- managing the Web Map Service for creating maps
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
47 dynamically
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
48 \end{itemize}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
49
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
50 Each component has a specific configuration for its functionality and
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
51 subsystems.
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
52
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
53 \subsection{Internal Structure of the GNV-Server}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
54
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
55 \subsubsection{Internal Structure of Artifact-Server}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
56 Per default the artifact-server can be found at {\tt
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
57 /opt/artifact-server}\footnote{Information about installation and
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
58 operation can be found in the admin-manual.}. The internal directory
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
59 structure of the artifact-server looks like this:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
60
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
61 %% tree /opt -d -L1
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
62 \begin{lstlisting}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
63 artifact-server
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
64 |-- artifactdb # storing artifacts in a database
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
65 |-- bin # binaries including all libraries
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
66 |-- cache # storage for cached data (e.g. result sets)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
67 |-- conf # central configuration of artifact-server
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
68 |-- install # files for system integration (just for setup)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
69 |-- mapfiles # generated configurations for map-server (done by
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
70 # map-generator)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
71 `-- shapefiles # raw data for map generating (done by map-generator)
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
72 \end{lstlisting}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
73
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
74
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
75 \subsubsection{Internal Structure of Mapserver}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
76 Per default the mapserver can be found at {\tt
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
77 /usr/lib/cgi-bin}.\footnote{Information about installation and
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
78 operation can be found in the admin-manual.} The internal structure of
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
79 the mapserver looks like this:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
80
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
81 %% tree /usr/lib/
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
82 \begin{lstlisting}
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
83 cgi-bin/
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
84 |-- gnv-wms # wrapper pointing to the configuration (default:
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
85 # artifact-server/mapfiles/mapfile.map), invoked by
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
86 # webserver
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
87 `-- mapserv-gp # binary of mapserver, invoked by wrapper
2d84fc30ab58 Added more chapters in config-manual
Hans Plum <hans.plum@intevation.de>
parents:
diff changeset
88 \end{lstlisting}
http://dive4elements.wald.intevation.org