Source code for mmlspark.io.http.JSONInputParser
# Copyright (C) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See LICENSE in project root for information.
import sys
if sys.version >= '3':
basestring = str
from pyspark.ml.param.shared import *
from pyspark import keyword_only
from pyspark.ml.util import JavaMLReadable, JavaMLWritable
from mmlspark.core.serialize.java_params_patch import *
from pyspark.ml.wrapper import JavaTransformer, JavaEstimator, JavaModel
from pyspark.ml.common import inherit_doc
from mmlspark.core.schema.Utils import *
[docs]@inherit_doc
class JSONInputParser(ComplexParamsMixin, JavaMLReadable, JavaMLWritable, JavaTransformer):
"""
Args:
headers (dict): headers of the request (default: Map())
inputCol (str): The name of the input column
method (str): method to use for request, (PUT, POST, PATCH) (default: POST)
outputCol (str): The name of the output column
url (str): Url of the service
"""
@keyword_only
def __init__(self, headers={}, inputCol=None, method="POST", outputCol=None, url=None):
super(JSONInputParser, self).__init__()
self._java_obj = self._new_java_obj("com.microsoft.ml.spark.io.http.JSONInputParser")
self.headers = Param(self, "headers", "headers: headers of the request (default: Map())")
self._setDefault(headers={})
self.inputCol = Param(self, "inputCol", "inputCol: The name of the input column")
self.method = Param(self, "method", "method: method to use for request, (PUT, POST, PATCH) (default: POST)")
self._setDefault(method="POST")
self.outputCol = Param(self, "outputCol", "outputCol: The name of the output column")
self.url = Param(self, "url", "url: Url of the service")
if hasattr(self, "_input_kwargs"):
kwargs = self._input_kwargs
else:
kwargs = self.__init__._input_kwargs
self.setParams(**kwargs)
[docs] @keyword_only
def setParams(self, headers={}, inputCol=None, method="POST", outputCol=None, url=None):
"""
Set the (keyword only) parameters
Args:
headers (dict): headers of the request (default: Map())
inputCol (str): The name of the input column
method (str): method to use for request, (PUT, POST, PATCH) (default: POST)
outputCol (str): The name of the output column
url (str): Url of the service
"""
if hasattr(self, "_input_kwargs"):
kwargs = self._input_kwargs
else:
kwargs = self.__init__._input_kwargs
return self._set(**kwargs)
[docs] def setHeaders(self, value):
"""
Args:
headers (dict): headers of the request (default: Map())
"""
self._set(headers=value)
return self
[docs] def getHeaders(self):
"""
Returns:
dict: headers of the request (default: Map())
"""
return self.getOrDefault(self.headers)
[docs] def setInputCol(self, value):
"""
Args:
inputCol (str): The name of the input column
"""
self._set(inputCol=value)
return self
[docs] def getInputCol(self):
"""
Returns:
str: The name of the input column
"""
return self.getOrDefault(self.inputCol)
[docs] def setMethod(self, value):
"""
Args:
method (str): method to use for request, (PUT, POST, PATCH) (default: POST)
"""
self._set(method=value)
return self
[docs] def getMethod(self):
"""
Returns:
str: method to use for request, (PUT, POST, PATCH) (default: POST)
"""
return self.getOrDefault(self.method)
[docs] def setOutputCol(self, value):
"""
Args:
outputCol (str): The name of the output column
"""
self._set(outputCol=value)
return self
[docs] def getOutputCol(self):
"""
Returns:
str: The name of the output column
"""
return self.getOrDefault(self.outputCol)
[docs] def setUrl(self, value):
"""
Args:
url (str): Url of the service
"""
self._set(url=value)
return self
[docs] def getUrl(self):
"""
Returns:
str: Url of the service
"""
return self.getOrDefault(self.url)
[docs] @classmethod
def read(cls):
""" Returns an MLReader instance for this class. """
return JavaMMLReader(cls)
[docs] @staticmethod
def getJavaPackage():
""" Returns package name String. """
return "com.microsoft.ml.spark.io.http.JSONInputParser"
@staticmethod
def _from_java(java_stage):
module_name=JSONInputParser.__module__
module_name=module_name.rsplit(".", 1)[0] + ".JSONInputParser"
return from_java(java_stage, module_name)