simon824 opened a new issue, #373: URL: https://github.com/apache/incubator-hugegraph-toolchain/issues/373
### Bug Type (问题类型) _No response_ ### Before submit - [X] I had searched in the [issues](https://github.com/hugegraph/hugegraph-loader/issues) and found no similar issues. ### Environment (环境信息) - Server Version: v0.12.x - Loader Version: v0.12.x - Data Size: xx vertices, xx edges <!-- (like 1000W 点, 9000W 边) --> ### Expected & Actual behavior (期望与实际表现) ./bin/hugegraph-loader.sh -g test -f ./test.json -h 127.0.0.1 -p 8093 ``` 2022-11-21 14:12:36 [main] [ERROR] o.a.h.l.u.Printer [] - Failed to start loading, cause: Failed to deserialize json org.apache.hugegraph.rest.SerializeException: Failed to deserialize json at org.apache.hugegraph.loader.util.JsonUtil.fromJson(JsonUtil.java:77) ~[hugegraph-loader-1.0.0.jar:1.0.0] at org.apache.hugegraph.loader.util.MappingUtil.parse(MappingUtil.java:84) ~[hugegraph-loader-1.0.0.jar:1.0.0] at org.apache.hugegraph.loader.mapping.LoadMapping.of(LoadMapping.java:68) ~[hugegraph-loader-1.0.0.jar:1.0.0] at org.apache.hugegraph.loader.HugeGraphLoader.<init>(HugeGraphLoader.java:80) ~[hugegraph-loader-1.0.0.jar:1.0.0] at org.apache.hugegraph.loader.HugeGraphLoader.<init>(HugeGraphLoader.java:76) ~[hugegraph-loader-1.0.0.jar:1.0.0] at org.apache.hugegraph.loader.HugeGraphLoader.main(HugeGraphLoader.java:67) ~[hugegraph-loader-1.0.0.jar:1.0.0] Caused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Conflicting property-based creators: already had explicitly marked creator [constructor for `org.apache.hugegraph.loader.mapping.LoadMapping` (2 args), annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}, encountered another: [constructor for `org.apache.hugegraph.loader.mapping.LoadMapping` (1 arg), annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)} at [Source: (String)"{ "version":"2.0", "structs":[ { "id":"1", "skip":false, "input":{ "custom_sql":"select a,b from table limit 10", "type":"JDBC", "table":"test", "vendor":"mysql", "driver":"com.mysql.cj.jdbc.Driver", "url":"jdbc:mysql://xxxx:xxxx", "database":"db", "schema"[truncated 276 chars]; line: 1, column: 1] at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:62) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BeanDeserializerFactory.buildBeanDeserializer(BeanDeserializerFactory.java:269) ~[jackson-databind-2.14.0.jar:2.14.0] { at com.fasterxml.jackson.databind.deser.BeanDeserializerFactory.createBeanDeserializer(BeanDeserializerFactory.java:151) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createDeserializer2(DeserializerCache.java:415) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createDeserializer(DeserializerCache.java:350) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCache2(DeserializerCache.java:264) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCacheValueDeserializer(DeserializerCache.java:244) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache.findValueDeserializer(DeserializerCache.java:142) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.DeserializationContext.findRootValueDeserializer(DeserializationContext.java:648) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper._findRootDeserializer(ObjectMapper.java:4861) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4731) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3677) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3645) ~[jackson-databind-2.14.0.jar:2.14.0] at org.apache.hugegraph.loader.util.JsonUtil.fromJson(JsonUtil.java:74) ~[hugegraph-loader-1.0.0.jar:1.0.0] ... 5 more Caused by: java.lang.IllegalArgumentException: Conflicting property-based creators: already had explicitly marked creator [constructor for `org.apache.hugegraph.loader.mapping.LoadMapping` (2 args), annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}, encountered another: [constructor for `org.apache.hugegraph.loader.mapping.LoadMapping` (1 arg), annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)} at com.fasterxml.jackson.databind.deser.impl.CreatorCollector._reportDuplicateCreator(CreatorCollector.java:364) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.impl.CreatorCollector.verifyNonDup(CreatorCollector.java:326) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.impl.CreatorCollector.addPropertyCreator(CreatorCollector.java:179) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BasicDeserializerFactory._addExplicitAnyCreator(BasicDeserializerFactory.java:989) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BasicDeserializerFactory._addExplicitConstructorCreators(BasicDeserializerFactory.java:474) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BasicDeserializerFactory._constructDefaultValueInstantiator(BasicDeserializerFactory.java:304) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BasicDeserializerFactory.findValueInstantiator(BasicDeserializerFactory.java:223) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BeanDeserializerFactory.buildBeanDeserializer(BeanDeserializerFactory.java:262) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.BeanDeserializerFactory.createBeanDeserializer(BeanDeserializerFactory.java:151) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createDeserializer2(DeserializerCache.java:415) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createDeserializer(DeserializerCache.java:350) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCache2(DeserializerCache.java:264) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCacheValueDeserializer(DeserializerCache.java:244) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.deser.DeserializerCache.findValueDeserializer(DeserializerCache.java:142) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.DeserializationContext.findRootValueDeserializer(DeserializationContext.java:648) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper._findRootDeserializer(ObjectMapper.java:4861) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4731) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3677) ~[jackson-databind-2.14.0.jar:2.14.0] at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3645) ~[jackson-databind-2.14.0.jar:2.14.0] at org.apache.hugegraph.loader.util.JsonUtil.fromJson(JsonUtil.java:74) ~[hugegraph-loader-1.0.0.jar:1.0.0] ... 5 more ``` ### Vertex/Edge example (问题点 / 边数据举例) _No response_ ### Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构) _No response_ -- This is an automated message from the Apache Git Service. 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