Example 41 with ExternalException
use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.
the class GraphConnectionController method delete.
@DeleteMapping("{id}")
public GraphConnection delete(@PathVariable("id") int id) {
GraphConnection oldEntity = this.connService.get(id);
if (oldEntity == null) {
throw new ExternalException("graph-connection.not-exist.id", id);
}
this.connService.remove(id);
this.poolService.remove(oldEntity);
return oldEntity;
}
Also used :
GraphConnection(com.baidu.hugegraph.entity.GraphConnection)
ExternalException(com.baidu.hugegraph.exception.ExternalException)
DeleteMapping(org.springframework.web.bind.annotation.DeleteMapping)
Example 42 with ExternalException
use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.
the class HugeClientUtil method tryConnect.
public static HugeClient tryConnect(GraphConnection connection) {
String graph = connection.getGraph();
String host = connection.getHost();
Integer port = connection.getPort();
String username = connection.getUsername();
String password = connection.getPassword();
int timeout = connection.getTimeout();
String protocol = connection.getProtocol() == null ? DEFAULT_PROTOCOL : connection.getProtocol();
String trustStoreFile = connection.getTrustStoreFile();
String trustStorePassword = connection.getTrustStorePassword();
String url = UriComponentsBuilder.newInstance().scheme(protocol).host(host).port(port).toUriString();
if (username == null) {
username = "";
password = "";
}
HugeClient client;
try {
client = HugeClient.builder(url, graph).configUser(username, password).configTimeout(timeout).configSSL(trustStoreFile, trustStorePassword).build();
} catch (IllegalStateException e) {
String message = e.getMessage();
if (message != null && message.startsWith("The version")) {
throw new ExternalException("client-server.version.unmatched", e);
}
if (message != null && (message.startsWith("Error loading trust store from") || message.startsWith("Cannot find trust store file"))) {
throw new ExternalException("https.load.truststore.error", e);
}
throw e;
} catch (ServerException e) {
String message = e.getMessage();
if (Constant.STATUS_UNAUTHORIZED == e.status() || (message != null && message.startsWith("Authentication"))) {
throw new ExternalException("graph-connection.username-or-password.incorrect", e);
}
if (message != null && message.contains("Invalid syntax for " + "username and password")) {
throw new ExternalException("graph-connection.missing-username-password", e);
}
throw e;
} catch (ClientException e) {
Throwable cause = e.getCause();
if (cause == null || cause.getMessage() == null) {
throw e;
}
String message = cause.getMessage();
if (message.contains("Connection refused")) {
throw new ExternalException("service.unavailable", e, host, port);
} else if (message.contains("java.net.UnknownHostException") || message.contains("Host name may not be null")) {
throw new ExternalException("service.unknown-host", e, host);
} else if (message.contains("<!doctype html>")) {
throw new ExternalException("service.suspected-web", e, host, port);
}
throw e;
}
try {
ResultSet rs = client.gremlin().gremlin("g.V().limit(1)").execute();
rs.iterator().forEachRemaining(Result::getObject);
} catch (ServerException e) {
if (Constant.STATUS_UNAUTHORIZED == e.status()) {
throw new ExternalException("graph-connection.username-or-password.incorrect", e);
}
String message = e.message();
if (message != null && message.contains("Could not rebind [g]")) {
throw new ExternalException("graph-connection.graph.unexist", e, graph, host, port);
}
if (!isAcceptable(message)) {
throw e;
}
} catch (Exception e) {
client.close();
throw e;
}
return client;
}
Also used :
HugeClient(com.baidu.hugegraph.driver.HugeClient)
ServerException(com.baidu.hugegraph.exception.ServerException)
ResultSet(com.baidu.hugegraph.structure.gremlin.ResultSet)
ClientException(com.baidu.hugegraph.rest.ClientException)
ExternalException(com.baidu.hugegraph.exception.ExternalException)
ServerException(com.baidu.hugegraph.exception.ServerException)
ExternalException(com.baidu.hugegraph.exception.ExternalException)
ClientException(com.baidu.hugegraph.rest.ClientException)
Result(com.baidu.hugegraph.structure.gremlin.Result)
Aggregations
ExternalException (com.baidu.hugegraph.exception.ExternalException)42
HugeClient (com.baidu.hugegraph.driver.HugeClient)14
FileMapping (com.baidu.hugegraph.entity.load.FileMapping)11
ServerException (com.baidu.hugegraph.exception.ServerException)11
GraphConnection (com.baidu.hugegraph.entity.GraphConnection)9
JobManager (com.baidu.hugegraph.entity.load.JobManager)9
DeleteMapping (org.springframework.web.bind.annotation.DeleteMapping)9
IndexLabel (com.baidu.hugegraph.structure.schema.IndexLabel)8
PostMapping (org.springframework.web.bind.annotation.PostMapping)8
LoadTask (com.baidu.hugegraph.entity.load.LoadTask)5
VertexLabel (com.baidu.hugegraph.structure.schema.VertexLabel)5
PutMapping (org.springframework.web.bind.annotation.PutMapping)5
EdgeLabel (com.baidu.hugegraph.structure.schema.EdgeLabel)4
PropertyKey (com.baidu.hugegraph.structure.schema.PropertyKey)4
InternalException (com.baidu.hugegraph.exception.InternalException)3
GetMapping (org.springframework.web.bind.annotation.GetMapping)3
EdgeMapping (com.baidu.hugegraph.entity.load.EdgeMapping)2
VertexMapping (com.baidu.hugegraph.entity.load.VertexMapping)2
GremlinCollection (com.baidu.hugegraph.entity.query.GremlinCollection)2
ClientException (com.baidu.hugegraph.rest.ClientException)2
