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ͼÊý¾Ý¿âʵ¼ùϵÁÐ (2)--Neo4j SpatialµÄREST¼¯³É
 
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±¾ÎÄÖ÷Òª½éÉÜNeo4j SpatialÓëNeo4j ServerµÄ¼¯³É£¬ÒÔ¼°ÓëGeoServer µÄ¼¯³É¡£
±¾ÎÄÀ´×Ô²©¿ÍÔ°£¬ÓÉ»ðÁú¹ûÈí¼þAnna±à¼­¡¢ÍƼö¡£

Noted:ÓëGeoserverµÄ¼¯³É·½·¨¿ÉÐУ¬µ«ÊÇgeoserverÎÞ·¨ÏÔʾ·¢²¼Êý¾Ý¿âÄÚµÄͼ²ã¡££¨ÏµÍ³»·¾³:Ubuntu 12.04,Spatial 0.9,Neo4j 1.8M6,Geoserver 2.1.1)

1.Neo4j Server°²×°ÓëÅäÖÃ

1.1Neo4j Server °²×°

Neo4j¿ÉÒÔ°²×°³ÉÊý¾Ý¿â·þÎñÆ÷£¬Äܹ»ÒÑÓ¦ÓûòÕßϵͳ·þÎñÁ½ÖÖÐÎʽÔËÐÐÔÚ²Ù×÷ϵͳÖС£ËüÄÚÖÃÁËjetty ºÍREST½Ó¿Ú£¬À´ÊµÏÖʹÓÃä¯ÀÀÆ÷¶ÔÊý¾Ý¿â²Ù×÷[17,18]¡£

ÔÚneo4j¹ÙÍøÏÂÔØÄãϲ»¶µÄ°æ±¾(ÐèҪѡÔñÄãµÄ²Ù×÷ϵͳ)

½âѹµ½Ìض¨Î»Ö㬽âѹ·¾¶±íÊöΪ$NEO4J_HOME (Èç/home/dev/neo4j/)

Æô¶¯½Å±¾ÔÚ$NEO4J_HOME/bin Îļþ¼ÐÏÂ,ÔÚLinux/MacOSÏ£¬ÔËÐÐ $NEO4J_HOME/bin/neo4j start ÔÚWindow ֻҪ˫»÷%NEO4J_HOME%\bin\Neo4j.batÎļþ¼´¿É

ÎÒÃÇÒ²¿ÉÒÔ°´ÕÕµÚÒ»½²ËùÊö£¬½øÈëÔ´Âë°²×°µÄNeo4jµÄµÄbinÎļþ¼Ð($NEO4J_HOME/bin)ÃüÁîÆô¶¯£¬

cd $NEO4J_HOME/bin/

$NEO4J_HOME/bin/neo4j start

ÎÒÃÇÖ»ÐèÒª·ÃÎÊ http://localhost:7474/webadmin/ »á³öÏÖNeo4j µÄweb ¹ÜÀí½çÃæ£¬Èçͼ1Ëùʾ:

ͼ1 Neo4j Server¹ÜÀí½çÃæ

ÔÚWeb ¹ÜÀí½çÃæ£¬ÎÒÃÇ¿ÉÒԲ鿴Êý¾Ý¿âµÄ½Úµã£¬ÊôÐÔ£¬¹ØÏµÐÅÏ¢¡£»¹¿ÉÒÔͨ¹ýHttp £¬Shell ºÍGermlinÈýÖÖ·½Ê½À´¶ÔͼÊý¾Ý¿â×öCRUD¡£Èç¹ûÐèÒª½«Neo4j Server ÒÔϵͳ·þÎñµÄ·½Ê½ÔËÐУ¬¿ÉÒÔ²éÔIJο¼ÎÄÏ×[17]

1.2Neo4j Server ÅäÖòÎÊý

Èç¹ûÎÒÃÇÐèÒª¶Ô·þÎñÆ÷µÄºó¶ËÊý¾Ý¿âÐÔÄܵ÷Óŵȣ¬¿ÉÒÔͨ¹ýServerµÄÅäÖÃÎļþÀ´Á˽âͼÊý¾Ý¿âµÄ¾ßÌå²ÎÊý¡£ÕâÐ©ÖØÒªµÄ²ÎÊý¶¼´æ´¢ÔÚ$NEO4J_HOME/conf/neo4j-server.propertiesÎļþÄÚ£¬°üÀ¨·þÎñÆ÷Êý¾Ý¿âÔÚ´ÅÅÌÉϵÄ·¾¶£º

org.neo4j.server.database.location =data/graph.db

http ·þÎñÆ÷½Ó¿Ú:

org.neo4j.server.database.location =data/graph.db

ÉèÖÃRESTÊý¾Ý½Ó¿ÚËùÄܹ»²Ù×ݵÄÊý¾Ý¿âµÄÏà¶Ô·¾¶

org.neo4j.server.webadmin.data.uri=/db/data/

µÈ¡£ÖÁÓÚNeo4jµÄÐÔÄܲÎÊýºÍÈÕÖ¾²ÎÊý·Ö±ð²Î¿´$NEO4J_HOME/conf/neo4j.properties, $NEO4J_HOME/conf/logging.propertiesÁ½¸öÎļþ¡£

2.Neo4j ServerÓëSpatial¼¯³É

2.1 Neo4j ServerµÄSpatail²å¼þ°²×°

ÉϽ²ÎÒÃÇͨ¹ýÀûÓÃÔ´Âë°²×°ÁËneo4j spatial ,ÔÚ/targetĿ¼Ï»áÓÐÒ»¸öneo4j-spatial-0.9-SNAPSHOT -server-plugin.zipÎļþ¡£Èç¹ûûÓУ¬¿ÉÒÔÔËÐÐÒÔÏÂÃüÁîÀ´»ñµÃ¸ÃÎļþ£º

git clone https://github.com/neo4j/spatial.git

cd ./spatial

mvn clean package -DskipTests

½«¸ÃÎļþ½âѹµ½£¬¸´ÖÆËùÓеÄjar°üµ½neo4j µÄlibÎļþ¼ÐÄÚ£¬È»ºóÖØÆôneo4j server¼´¿É¡£

2.2 Neo4j ServerµÄ¿Õ¼ä²Ù×÷

ÀûÓÃcurl[20]¹¤¾ßÄܹ»ÔÚÃüÁîÐÐÖжÔNeo4jʵÏÖ¿Õ¼äÊý¾Ý¶Áд£¬°üÀ¨²éѯ£¬Í¼²ã´´½¨£¬µã´´½¨µÈ¡£ÕâЩ¶¼ÊÇÒÔJSON¸ñʽÒÔhttpЭÒé¶ÔͼÊý¾Ý¿âµÄ²Ù×÷¡£

curl http://localhost:7474/db/data/

»á·µ»ØÊý¾Ý¿âµÄÕûÌåÐÅÏ¢£¬Èçͼ2Ëùʾ£º

ͼ2 ²éѯͼÊý¾Ý¿â

ÎÒÃÇ¿ÉÒÔ¿´µ½·µ»ØµÄJSONÊý¾ÝÖÐÓÐ"SpatialPlugin"¶ÔÏó£¬ËüµÄÊôÐÔ°üÀ¨addEditableLayer,getLayer,addNodeToLayerµÈ¡£ÎÒÃÇͨ¹ýcurlÃüÁîÀ´´´½¨Ãû×ÖΪ'test'µÈ¼òµ¥µãͼ²ã¡£

curl -d "layer=test" http://localhost: 7474/db/data/ext/SpatialPlugin/ graphdb/addSimplePointLayer

Èçͼ3Ëùʾ£º

ͼ3 Ìí¼Óµãͼ²ã

¿ÉÒÔ´ÓͼÖп´µ½Êý¾Ý¶ÓÐεÄÊôÐÔ£¬°üÀ¨Í¼²ãµÄÀ࣬ͼ²ãÃû³Æ£¬¼¸ºÎ±àÂëÀàÐÍ£¬´´½¨Ê±¼ä¡£È»ºóÌí¼ÓÈý¸öWell-Konw text ¸ñʽµÄµã

È»ºóÖ´ÐÐÒ»¸ö·¶Î§²éѯ

·µ»ØÔڱ߽çÄڵĵãΪÁ½¸ö£¬Èçͼ4Ëùʾ£º

ͼ4 ·¶Î§²éѯ

3.ÓëGeoServer¼¯³É

GeoServerÊÇÒ»¿î»ùÓÚjavaµÄ¿ªÔ´µÄµØÍ¼·þÎñÆ÷£¬Ö§³Ö°üÀ¨shapefile£¬postgisµÈ¶àÖÖÊý¾ÝÔ´¡£neo4j spatialÄܹ»ÒÔ²å¼þµÄÐÎʽÓëGeoServer¼¯³É¡£¼¯³É·½·¨ÈçÏ£º

½âѹneo4j-spatial-0.9- SNAPSHOT-server-plugin.zip£¬½«ÀïÃæ³ýÁËgt-*_8.0µÄjar°ü ¿½½øgeoserver/WEB-INF/lib Îļþ¼Ð

¸´ÖÆneo4j/lib ÀïÃæËùÓÐjar ½øÈëgeoserver/WEB-INF/lib Îļþ¼Ð

ÖØÆôgeoserver

ͨ¹ý·ÃÎÊGeoServerµØÖ· http://localhost:8080/geoserver/web/£¬ÎÒÃÇ¿ÉÒÔ¿´µ½Èçͼ-5Ëùʾ£¬neo4j¿ÉÒÔ×÷ΪgeoserverµÄºó¶Ë£¬ÌṩµØÍ¼·þÎñ¡£

ͼ5 neo4jÓëgeoserver¼¯³É

µ«ÊÇgeoserverÎÞ·¨ÏÔʾ£¬·¢²¼Êý¾Ý¿âÄÚµÄͼ²ã¡££¨ÏµÍ³»·¾³:Ubuntu 12.04,Spatial 0.9,Neo4j 1.8M6,Geoserver 2.1.1)

¾Ý˵ÊÇgeoserver µÄÒ»¸öbug£¬»áÔÚ²»¾ÃºóÐÞ¸´¡£

   
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