Package org.lab41.dendrite.metagraph

Examples of org.lab41.dendrite.metagraph.MetaGraph

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
        if (result.hasErrors()) {
            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
        }

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
        }

        logger.debug("exporting graph '" + graphId + "'");

        String format = item.getFormat();
        HttpHeaders headers = new HttpHeaders();
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

        DendriteGraphTx tx = graph.buildTransaction().readOnly().start();

        try {
            if (format.equalsIgnoreCase("GraphSON")) {
                headers.setContentType(new MediaType("application", "vnd.rexster+json"));
                headers.set("Content-Disposition", "attachment; filename=\"graph.json\"");
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
        } catch (Throwable t) {
            metaGraphTx.rollback();
            throw t;
        }

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            response.put("status", "error");
            response.put("msg", "cannot find graph '" + graphId + "'");
            return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
        }

        logger.debug("saving graph '" + graphId + "'");

        // extract the storage location for the history
        String format = item.getFormat();

        DendriteGraphTx tx = graph.buildTransaction().readOnly().start();

        try {
            try {
                String path;
View Full Code Here
33
34
35
36
37
38
39
40
41
42
43
    @RequestMapping(value = "/api/graphs/{graphId}/analysis/{algorithm}", method = RequestMethod.POST)
    public ResponseEntity<Map<String, Object>> startJob(@PathVariable String graphId, @PathVariable String algorithm) throws Exception {

        Map<String, Object> response = new HashMap<>();

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            response.put("status", "error");
            response.put("msg", "missing graph metadata '" + graphId + "'");
            return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
        }
View Full Code Here
34
35
36
37
38
39
40
41
42
43
44
    @RequestMapping(value = "/api/graphs/{graphId}/analysis/titan-degrees", method = RequestMethod.POST)
    public ResponseEntity<Map<String, Object>> startJob(@PathVariable String graphId) throws Exception {

        Map<String, Object> response = new HashMap<>();

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            response.put("status", "error");
            response.put("msg", "missing graph metadata '" + graphId + "'");
            return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
        }
View Full Code Here
79
80
81
82
83
84
85
86
87
88
89
    @RequestMapping(value = "/api/graphs/{graphId}/analysis/faunus-degrees", method = RequestMethod.POST)
    public ResponseEntity<Map<String, Object>> startFaunusJob(@PathVariable String graphId) throws Exception {

        Map<String, Object> response = new HashMap<>();

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            response.put("status", "error");
            response.put("msg", "missing graph metadata '" + graphId + "'");
            return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
        }
View Full Code Here
33
34
35
36
37
38
39
40
41
42
43
    @RequestMapping(value = "/api/graphs/{graphId}/analysis/snap/{algorithm}", method = RequestMethod.POST)
    public ResponseEntity<Map<String, Object>> startJob(@PathVariable String graphId, @PathVariable String algorithm) throws Exception {

        Map<String, Object> response = new HashMap<>();

        DendriteGraph graph = metaGraphService.getDendriteGraph(graphId);
        if (graph == null) {
            response.put("status", "error");
            response.put("msg", "missing graph metadata '" + graphId + "'");
            return new ResponseEntity<>(response, HttpStatus.NOT_FOUND);
        }
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
        String format = item.getFormat();
        HttpHeaders headers = new HttpHeaders();
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

        DendriteGraphTx tx = graph.buildTransaction().readOnly().start();

        try {
            if (format.equalsIgnoreCase("GraphSON")) {
                headers.setContentType(new MediaType("application", "vnd.rexster+json"));
                headers.set("Content-Disposition", "attachment; filename=\"graph.json\"");

                GraphSONWriter.outputGraph(tx, byteArrayOutputStream);
            } else if (format.equalsIgnoreCase("GraphML")) {
                headers.setContentType(new MediaType("application", "vnd.rexster+xml"));
                headers.set("Content-Disposition", "attachment; filename=\"graph.xml\"");

                GraphMLWriter.outputGraph(tx, byteArrayOutputStream);
            } else if (format.equalsIgnoreCase("GML")) {
                headers.setContentType(new MediaType("application", "vnd.rexster+gml"));
                headers.set("Content-Disposition", "attachment; filename=\"graph.gml\"");

                GMLWriter.outputGraph(tx, byteArrayOutputStream);
            } else {
                tx.rollback();

                return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
            }
        } catch (IOException e) {
            tx.rollback();

            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
        }

        tx.commit();

        return new ResponseEntity<>(byteArrayOutputStream.toByteArray(), headers, HttpStatus.OK);
    }
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
        logger.debug("saving graph '" + graphId + "'");

        // extract the storage location for the history
        String format = item.getFormat();

        DendriteGraphTx tx = graph.buildTransaction().readOnly().start();

        try {
            try {
                String path;

                if (format.equalsIgnoreCase("GraphSON")) {
                    path = new File(git.getRepository().getWorkTree(), graphId + ".json").getPath();
                    GraphSONWriter.outputGraph(tx, path);
                } else if (format.equalsIgnoreCase("GraphML")) {
                    path = new File(git.getRepository().getWorkTree(), graphId + ".xml").getPath();
                    GraphMLWriter.outputGraph(tx, path);
                } else if (format.equalsIgnoreCase("GML")) {
                    path = new File(git.getRepository().getWorkTree(), graphId + ".gml").getPath();
                    GMLWriter.outputGraph(tx, path);
                } else {
                    tx.rollback();

                    response.put("status", "error");
                    response.put("msg", "unknown format '" + format + "'");
                    return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
                }

                git.add()
                        .addFilepattern(".")
                        .call();

                git.commit()
                        .setAuthor(authentication.getName(), "")
                        .setMessage("commit")
                        .call();
            } finally {
                git.close();
            }
        } catch (IOException e) {
            tx.rollback();

            response.put("status", "error");
            response.put("msg", "exception: " + e.toString());
            return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
        }

        tx.commit();

        response.put("status", "ok");

        return new ResponseEntity<>(response, HttpStatus.NO_CONTENT);
    }
View Full Code Here
67
68
69
70
71
72
73
        config.setProperty("metagraph.template.storage.index.client-only", "true");
        config.setProperty("metagraph.template.storage.index.local-mode", "false");
        config.setProperty("metagraph.template.storage.index.sniff", "true");
        config.setProperty("metagraph.template.storage.index.cluster-name", clusterName.toString());

        metaGraph = new MetaGraph(config);
    }
View Full Code Here
30
31
32
33
34
35
36
    public MetaGraphService(@Value("${metagraph.properties}") String pathToProperties, ResourceLoader resourceLoader) throws IOException, ConfigurationException {

        Resource resource = resourceLoader.getResource(pathToProperties);
        Configuration config = new PropertiesConfiguration(resource.getFile());

        this.metaGraph = new MetaGraph(config);
    }
View Full Code Here
TOP

Related Classes of org.lab41.dendrite.metagraph.MetaGraph

  • com.thinkaurelius.faunus.FaunusEdge
  • com.thinkaurelius.faunus.FaunusGraph
  • com.thinkaurelius.faunus.FaunusPipeline
  • com.thinkaurelius.faunus.mapreduce.FaunusCompiler
  • com.thinkaurelius.faunus.mapreduce.FaunusJobControl
  • com.thinkaurelius.titan.core.TitanTransaction
  • com.thinkaurelius.titan.core.TitanType
  • com.thinkaurelius.titan.graphdb.types.vertices.TitanKeyVertex
  • com.thinkaurelius.titan.graphdb.types.vertices.TitanLabelVertex
  • com.tinkerpop.blueprints.Edge
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.