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amazonMapReduce.cfc
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<cfcomponent output="false" extends="amazonAWS" >
<cffunction name="init" access="public" returntype="amazonMapReduce" >
<cfargument name="awsAccessKeyId" type="string" required="true"/>
<cfargument name="secretAccessKey" type="string" required="true"/>
<cfargument name="endPoint" type="string" required="true" default="elasticmapreduce.amazonaws.com"/>
<cfset variables.awsAccessKeyId = arguments.awsAccessKeyId />
<cfset variables.secretAccesskey = arguments.secretAccessKey />
<cfset variables.endPoint = arguments.endPoint />
<cfset variables.requestMethod = 'no-header' />
<cfset variables.version = '2009-03-31' />
<cfset variables.protocol = 'https://' />
<cfreturn this />
</cffunction>
<cffunction name="DescribeJobFlows" access="public" returntype="struct" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=DescribeJobFlows"/>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
<cfelse>
<cfdump var="#xmlParse(rawResult.filecontent)#" /><cfabort>
<cfset dataResult = getResultNodes(xmlParse(rawResult.filecontent),'JobFlows')[1].xmlChildren />
<cfset stResponse.result = [] />
<cfloop array="#dataResult#" index="result">
<cfset arrayAppend(stResponse.result,createJobFlowDetailObject(result)) />
</cfloop>
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="AddInstanceGroups" access="public" returntype="Struct" >
<cfargument name="InstanceGroups" type="array" required="true" >
<cfargument name="JobFlowId" type="string" required="true" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=AddInstanceGroups&JobFlowId=" & trim(arguments.JobFlowId)/>
<cfloop from="1" to="#arrayLen(arguments.instanceGroups)#" index="i">
<cfset body &= "&InstanceGroups.member." & i & ".BidPrice=" & trim(Arguments.InstanceGroups[i].BidPrice)
& "&InstanceGroups.member." & i & ".InstanceCount=" & trim(Arguments.InstanceGroups[i].InstanceCount)
& "&InstanceGroups.member." & i & ".InstanceRole=" & trim(Arguments.InstanceGroups[i].InstanceRole)
& "&InstanceGroups.member." & i & ".InstanceType=" & trim(Arguments.InstanceGroups[i].InstanceType)
& "&InstanceGroups.member." & i & ".Market=" & trim(Arguments.InstanceGroups[i].Market)
& "&InstanceGroups.member." & i & ".Name=" & trim(Arguments.InstanceGroups[i].Name) />
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
<cfelse>
<cfset stResponse.result = {InstanceGroupId=getResultNodes(xmlParse(rawResult.filecontent),'InstanceGroupId')[1].xmlText} />
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="AddJobFlowSteps" access="public" returntype="Struct" >
<cfargument name="JobFlowId" type="string" required="true" >
<cfargument name="Steps" type="array" required="false" default="" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=AddJobFlowSteps&JobFlowId=" & trim(arguments.JobFlowId)/>
<cfloop from="1" to="#arrayLen(arguments.steps)#" index="i">
<cfset body &= "&Steps.member." & i & ".Name=" & arguments.steps[i].Name />
<cfset body &= "&Steps.member." & i & ".ActionOnFailure=" & arguments.steps[i].ActionOnFailure />
<cfif structKeyExists(arguments.steps[i],'HadoopJarStep')>
<cfset body &= "&Steps.member." & i & ".HadoopJarStep.Jar=" & arguments.steps[i].HadoopJarStep.jar />
<cfset body &= "&Steps.member." & i & ".HadoopJarStep.MainClass=" & arguments.steps[i].HadoopJarStep.MainClass />
<cfif structKeyExists(arguments.steps[i].HadoopJarStep,'Properties')>
<cfloop from="1" to="#arrayLen(arguments.steps[i].HadoopJarStep.Properties)#" index="j">
<cfset property = arguments.steps[i].HadoopJarStep.Properties[j] />
<cfset body &= "&Steps.member." & i & ".HadoopJarStep.Properties.member." & j & ".Key=" & property.key />
<cfset body &= "&Steps.member." & i & ".HadoopJarStep.Properties.member." & j & ".Value=" & property.Value />
</cfloop>
</cfif>
</cfif>
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="ModifyInstanceGroups" access="public" returntype="Struct" >
<cfargument name="InstanceGroups" type="array" required="true" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=ModifyInstanceGroups"/>
<cfloop from="1" to="#arrayLen(arguments.InstanceGroups)#" index="i">
<cfset body &= "&InstanceGroups.member." & i & ".InstanceCount=" & arguments.steps[i].InstanceCount />
<cfset body &= "&InstanceGroups.member." & i & ".InstanceGroupId=" & arguments.steps[i].InstanceGroupId />
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="RunJobFlow" access="public" returntype="Struct" >
<cfargument name="Name" type="String" required="true" >
<cfargument name="Instances" type="Struct" required="true" >
<cfargument name="AdditionalInfo" type="string" required="false" default="" >
<cfargument name="AmiVersion" type="string" required="false" default="" >
<cfargument name="BootstrapActions" type="array" required="false" default="#[]#" >
<cfargument name="LogUri" type="string" required="false" default="" >
<cfargument name="Steps" type="array" required="false" default="#[]#" >
<cfargument name="SupportedProducts" type="string" required="false" default="" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=RunJobFlow"/>
<cfset body &= createJobFlowInstancesConfigObject(arguments.instances) />
<cfif len(trim(arguments.AdditionalInfo))>
<cfset body &= "&AdditionalInfo=" & trim(arguments.AdditionalInfo) />
</cfif>
<cfif len(trim(arguments.AmiVersion))>
<cfset body &= "&AmiVersion=" & trim(arguments.AmiVersion) />
</cfif>
<cfloop from="1" to="#arrayLen(arguments.BootstrapActions)#" index="j">
<cfset body &= createBootstrapActionConfigObject(arguments.instances[j],j) />
</cfloop>
<cfif len(trim(arguments.LogUri))>
<cfset body &= "&LogUri=" & trim(arguments.LogUri) />
</cfif>
<cfloop from="1" to="#arrayLen(arguments.Steps)#" index="k">
<cfset body &= createStepConfigObject(arguments.Steps[k],k) />
</cfloop>
<cfloop from="1" to="#listLen(arguments.SupportedProducts)#" index="m">
<cfset body &= "&SupportedProducts.member." & m & "=" & trim(listGetAt(arguments.SupportedProducts,m)) />
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
<cfelse>
<cfset stResponse.result = getResultNodes(xmlParse(rawResult.filecontent),'JobFlowId')[1].xmlText />
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="SetTerminationProtection" access="public" returntype="Struct" >
<cfargument name="JobFlowIds" type="string" required="true" >
<cfargument name="TerminationProtected" type="string" required="true" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=SetTerminationProtection&TerminationProtected=" & trim(arguments.TerminationProtected)/>
<cfloop from="1" to="#listLen(arguments.JobFlowIds)#" index="i">
<cfset body &= "&JobFlowIds.member." & i & "=" & listgetAt(arguments.JobFlowIds,i) />
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="TerminateJobFlows" access="public" returntype="Struct" >
<cfargument name="JobFlowIds" type="string" required="true" >
<cfset var stResponse = createResponse() />
<cfset var body = "Action=TerminateJobFlows"/>
<cfloop from="1" to="#listLen(arguments.JobFlowIds)#" index="i">
<cfset body &= "&JobFlowIds.member." & i & "=" & listgetAt(arguments.JobFlowIds,i) />
</cfloop>
<cfset var rawResult = makeRequestFull(
endPoint = variables.endPoint,
awsAccessKeyId = variables.awsAccessKeyId,
secretAccesskey = variables.secretAccesskey,
body=body,
requestMethod = variables.requestMethod,
version = variables.version,
protocol = variables.protocol ) />
<cfif rawResult.statusCode neq 200>
<cfset error = getResultNodes(xmlParse(rawResult.fileContent),'Error')[1] />
<cfset stResponse.success=false />
<cfset stResponse.statusCode=rawResult.statusCode />
<cfset stResponse.error=error.Code.xmlText/>
<cfset stResponse.errorType=error.Type.xmlText/>
<cfset stResponse.errorMessage=error.Message.xmlText/>
</cfif>
<cfset stResponse.requestID = getResultNodes(xmlParse(rawResult.fileContent),'RequestId')[1].xmltext />
<cfreturn stResponse />
</cffunction>
<cffunction name="createJobFlowInstancesConfigObject" access="private" returntype="String" output="false" >
<cfargument name="stData" type="struct" required="true" >
<cfset var result = '' />
<cfif structKeyExists(arguments.stData,'Ec2KeyName')>
<cfset result &= '&Instances.Ec2KeyName=' & trim(arguments.stData.Ec2KeyName) />
</cfif>
<cfif structKeyExists(arguments.stData,'Ec2SubnetId')>
<cfset result &= '&Instances.Ec2SubnetId=' & trim(arguments.stData.Ec2SubnetId) />
</cfif>
<cfif structKeyExists(arguments.stData,'HadoopVersion')>
<cfset result &= '&Instances.HadoopVersion=' & trim(arguments.stData.HadoopVersion) />
</cfif>
<cfif structKeyExists(arguments.stData,'InstanceGroups')>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'BidPrice')>
<cfset result &= '&Instances.InstanceGroups.BidPrice=' & trim(arguments.stData.InstanceGroups.BidPrice) />
</cfif>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'InstanceCount')>
<cfset result &= '&Instances.InstanceGroups.InstanceCount=' & trim(arguments.stData.InstanceGroups.InstanceCount) />
</cfif>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'InstanceRole')>
<cfset result &= '&Instances.InstanceGroups.InstanceRole=' & trim(arguments.stData.InstanceGroups.InstanceRole) />
</cfif>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'InstanceType')>
<cfset result &= '&Instances.InstanceGroups.InstanceType=' & trim(arguments.stData.InstanceGroups.InstanceType) />
</cfif>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'Market')>
<cfset result &= '&Instances.InstanceGroups.Market=' & trim(arguments.stData.InstanceGroups.Market) />
</cfif>
<cfif StructKeyExists(arguments.stData.InstanceGroups,'Name')>
<cfset result &= '&Instances.InstanceGroups.Name=' & trim(arguments.stData.InstanceGroups.Name) />
</cfif>
</cfif>
<cfif structKeyExists(arguments.stData,'KeepJobFlowAliveWhenNoSteps')>
<cfset result &= '&Instances.KeepJobFlowAliveWhenNoSteps=' & trim(arguments.stData.KeepJobFlowAliveWhenNoSteps) />
</cfif>
<cfif structKeyExists(arguments.stData,'MasterInstanceType')>
<cfset result &= '&Instances.MasterInstanceType=' & trim(arguments.stData.MasterInstanceType) />
</cfif>
<cfif structKeyExists(arguments.stData,'Placement')>
<cfset result &= '&Instances.Placement.AvailabilityZone=' & trim(arguments.stData.Placement.AvailabilityZone) />
</cfif>
<cfif structKeyExists(arguments.stData,'SlaveInstanceType')>
<cfset result &= '&Instances.SlaveInstanceType=' & trim(arguments.stData.SlaveInstanceType) />
</cfif>
<cfif structKeyExists(arguments.stData,'TerminationProtected')>
<cfset result &= '&Instances.TerminationProtected=' & trim(arguments.stData.TerminationProtected) />
</cfif>
<cfreturn result />
</cffunction>
<cffunction name="createBootstrapActionConfigObject" access="private" returntype="String" output="false" >
<cfargument name="stData" type="struct" required="true" >
<cfargument name="position" type="numeric" required="true" >
<cfset var result = '' />
<cfif structKeyExists(arguments.stData,'Name')>
<cfset result &= '&BootstrapActions.member.' & arguments.position & '.Name=' & trim(arguments.stData.Name) />
</cfif>
<cfif structKeyExists(arguments.stData,'ScriptBootstrapAction')>
<cfloop from="1" to="#listlen(arguments.stData.ScriptBootstrapAction.Args)#" index="i">
<cfset result &= '&BootstrapActions.member.' & arguments.position & '.ScriptBootstrapAction.Args.member.' & i & '=' & trim(listgetat(arguments.stData.ScriptBootstrapAction.Args,i)) />
</cfloop>
<cfset result &= '&BootstrapActions.member.' & arguments.position & '.ScriptBootstrapAction.Path=' & trim(arguments.stData.ScriptBootstrapAction.Path) />
</cfif>
<cfreturn result />
</cffunction>
<cffunction name="createStepConfigObject" access="private" returntype="String" output="false" >
<cfargument name="stData" type="struct" required="true" >
<cfargument name="position" type="numeric" required="true" >
<cfset var result = '' />
<cfif structKeyExists(arguments.stData,'ActionOnFailure')>
<cfset result &= '&Steps.member.' & arguments.position & '.ActionOnFailure=' & trim(arguments.stData.ActionOnFailure) />
</cfif>
<cfif structKeyExists(arguments.stData,'ScriptBootstrapAction')>
<cfif structKeyExists(arguments.stData.ScriptBootstrapAction,'Jar')>
<cfset result &= '&Steps.member.' & arguments.position & '.HadoopJarStep.Jar=' & trim(arguments.stData.ScriptBootstrapAction.Jar) />
</cfif>
<cfif structKeyExists(arguments.stData.ScriptBootstrapAction,'MainClass')>
<cfset result &= '&Steps.member.' & arguments.position & '.HadoopJarStep.MainClass=' & trim(arguments.stData.ScriptBootstrapAction.MainClass) />
</cfif>
<cfif structKeyExists(arguments.stData.ScriptBootstrapAction,'Args')>
<cfloop from="1" to="#listlen(arguments.stData.ScriptBootstrapAction.Args)#" index="i">
<cfset result &= '&Steps.member.' & arguments.position & '.HadoopJarStep.Args.member.' & i & '=' & trim(listgetat(arguments.stData.ScriptBootstrapAction.Args,i)) />
</cfloop>
</cfif>
<cfif structKeyExists(arguments.stData.ScriptBootstrapAction,'Properties')>
<cfloop from="1" to="#arraylen(arguments.stData.ScriptBootstrapAction.Properties)#" index="j">
<cfset result &= '&Steps.member.' & arguments.position & '.HadoopJarStep.Properties.member.' & i & '.Key=' & trim(arguments.stData.ScriptBootstrapAction.Properties[j].Key) />
<cfset result &= '&Steps.member.' & arguments.position & '.HadoopJarStep.Properties.member.' & i & '.Value=' & trim(arguments.stData.ScriptBootstrapAction.Properties[j].Value) />
</cfloop>
</cfif>
</cfif>
<cfif structKeyExists(arguments.stData,'Name')>
<cfset result &= '&Steps.member.' & arguments.position & '.Name=' & trim(arguments.stData.Name) />
</cfif>
<cfreturn result />
</cffunction>
</cfcomponent>