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From jjmeyer0 <...@git.apache.org>
Subject [GitHub] incubator-metron pull request #316: METRON-503: Metron REST API
Date Mon, 20 Feb 2017 00:45:18 GMT
Github user jjmeyer0 commented on a diff in the pull request:

    https://github.com/apache/incubator-metron/pull/316#discussion_r101934020
  
    --- Diff: metron-interface/metron-rest/src/main/java/org/apache/metron/rest/controller/StellarController.java
---
    @@ -0,0 +1,80 @@
    +/**
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you under the Apache License, Version 2.0 (the
    + * "License"); you may not use this file except in compliance
    + * with the License.  You may obtain a copy of the License at
    + *
    + *     http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.metron.rest.controller;
    +
    +import io.swagger.annotations.ApiOperation;
    +import io.swagger.annotations.ApiParam;
    +import io.swagger.annotations.ApiResponse;
    +import org.apache.metron.common.field.transformation.FieldTransformations;
    +import org.apache.metron.rest.RestException;
    +import org.apache.metron.rest.model.StellarFunctionDescription;
    +import org.apache.metron.rest.model.SensorParserContext;
    +import org.apache.metron.rest.service.StellarService;
    +import org.springframework.beans.factory.annotation.Autowired;
    +import org.springframework.http.HttpStatus;
    +import org.springframework.http.ResponseEntity;
    +import org.springframework.web.bind.annotation.RequestBody;
    +import org.springframework.web.bind.annotation.RequestMapping;
    +import org.springframework.web.bind.annotation.RequestMethod;
    +import org.springframework.web.bind.annotation.RestController;
    +
    +import java.util.List;
    +import java.util.Map;
    +
    +@RestController
    +@RequestMapping("/api/v1/stellar")
    +public class StellarController {
    +
    +    @Autowired
    +    private StellarService stellarService;
    +
    +  @ApiOperation(value = "Tests Stellar statements to ensure they are well-formed")
    +  @ApiResponse(message = "Returns validation results", code = 200)
    +    @RequestMapping(value = "/validate/rules", method = RequestMethod.POST)
    +    ResponseEntity<Map<String, Boolean>> validateRules(@ApiParam(name="statements",
value="List of statements to validate", required=true)@RequestBody List<String> statements)
throws RestException {
    +        return new ResponseEntity<>(stellarService.validateRules(statements), HttpStatus.OK);
    +    }
    +
    +  @ApiOperation(value = "Executes transformations against a sample message")
    +  @ApiResponse(message = "Returns transformation results", code = 200)
    +    @RequestMapping(value = "/apply/transformations", method = RequestMethod.POST)
    +    ResponseEntity<Map<String, Object>> applyTransformations(@ApiParam(name="transformationValidation",
value="Object containing SensorParserConfig and sample message", required=true)@RequestBody
SensorParserContext sensorParserContext) throws RestException {
    +        return new ResponseEntity<>(stellarService.applyTransformations(sensorParserContext),
HttpStatus.OK);
    +    }
    +
    +  @ApiOperation(value = "Retrieves field transformations")
    +  @ApiResponse(message = "Returns a list field transformations", code = 200)
    +    @RequestMapping(value = "/list", method = RequestMethod.GET)
    +    ResponseEntity<FieldTransformations[]> list() throws RestException {
    +        return new ResponseEntity<>(stellarService.getTransformations(), HttpStatus.OK);
    +    }
    +
    +  @ApiOperation(value = "Lists the Stellar functions that can be found on the classpath")
    +  @ApiResponse(message = "Returns a list of Stellar functions", code = 200)
    +    @RequestMapping(value = "/list/functions", method = RequestMethod.GET)
    +    ResponseEntity<List<StellarFunctionDescription>> listFunctions() throws
RestException {
    +        return new ResponseEntity<>(stellarService.getStellarFunctions(), HttpStatus.OK);
    +    }
    +
    +  @ApiOperation(value = "Lists the simple Stellar functions (functions with only 1 input)
that can be found on the classpath")
    +  @ApiResponse(message = "Returns a list of simple Stellar functions", code = 200)
    +    @RequestMapping(value = "/list/simple/functions", method = RequestMethod.GET)
    --- End diff --
    
    I get the following error when hitting this endpoint:
    
    ```
    {
      "timestamp": "2017-02-20 00:25:15",
      "status": 500,
      "error": "Internal Server Error",
      "exception": "java.lang.NoSuchMethodError",
      "message": "org.reflections.util.ConfigurationBuilder.filterInputsBy(Lorg/apache/metron/guava/base/Predicate;)Lorg/reflections/util/ConfigurationBuilder;",
      "path": "/api/v1/stellar/list/simple/functions"
    }
    ```


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