Hoco's answer for it-support-engineer

it-support-engineer/hoco-homework-Powershell.ps1

@@ -0,0 +1,57 @@
+$ErrorActionPreference = "Stop"
+$url = 'https://foo.com/bar'
+$logfile = '.\interview_data_set.gz'
+
+
+$lineObjectArray = @()
+
+
+foreach ($line in Get-Content -Path $logfile) {
+    if ($line -match ':') {
+        $lineArray = $line -split ' '
+        if ($lineArray[3] -eq 'BBAOMACBOOKAIR2') {
+            $obj = New-Object PSCustomObject
+            $obj | Add-Member -MemberType NoteProperty -Name "deviceName" -Value $lineArray[3]
+            $obj | Add-Member -MemberType NoteProperty -Name "processId" -Value ($lineArray[4] -replace '\D+\[(\d+)\]', '$1').Trim(':')
+            $obj | Add-Member -MemberType NoteProperty -Name "processName" -Value ($lineArray[4] -replace '(\D+)\[\d+\]', '$1').Trim(':')
+            $obj | Add-Member -MemberType NoteProperty -Name "description" -Value ($lineArray[5 .. ($lineArray.length-1)] -join ' ')
+            $obj | Add-Member -MemberType NoteProperty -Name "hour" -Value ($lineArray[2] -split ':')[0]
+
+            $lineObjectArray += $obj
+        }
+    }
+}
+
+
+$groupCounter = @{}
+
+
+$lineObjectArray | ForEach-Object {
+    $key = $_.deviceName + $_.processId + $_.processName + $_.description + $_.hour
+    if ($groupCounter.Contains($key)) {
+        $groupCounter[$key].numberOfOccurrence++
+    } else {
+        $timeWindow = '{0:D2}:00 - {1:D2}:00' -f $_.hour, (([int]$_.hour + 1) % 24)
+        $obj = New-Object PSCustomObject
+        $obj | Add-Member -MemberType NoteProperty -Name "deviceName" -Value $_.deviceName
+        $obj | Add-Member -MemberType NoteProperty -Name "processId" -Value $_.processId
+        $obj | Add-Member -MemberType NoteProperty -Name "processName" -Value $_.processName
+        $obj | Add-Member -MemberType NoteProperty -Name "description" -Value $_.description
+        $obj | Add-Member -MemberType NoteProperty -Name "timeWindow" -Value $timeWindow
+        $obj | Add-Member -MemberType NoteProperty -Name "numberOfOccurrence" -Value 1
+
+        $groupCounter[$key] = $obj
+    }
+}
+
+
+$sortedOutput = $groupCounter.Values | Sort-Object -Property timeWindow
+$jsonPayload = $sortedOutput | ConvertTo-Json
+
+
+Write-Output $jsonPayload
+
+$jsonPayload | Set-Content -Path ".\output-2.json"
+
+
+Invoke-RestMethod -Uri $url -TimeoutSec 5 -Method Post -InFile ".\output-2.json"

it-support-engineer/hoco-homework-python.py

@@ -0,0 +1,45 @@
+import collections
+import json
+import requests
+import re
+
+url = 'https://foo.com/bar'
+logfile = '.\interview_data_set.gz'
+lineObjectArray = []
+
+for line in open(logfile):
+    lineArray = line.strip('\n').split(' ')
+    if lineArray[3] == 'BBAOMACBOOKAIR2':
+        lineObjectArray.append({
+            "deviceName": lineArray[3],
+            "processId": re.search('\[(\d+)]', line).group(0)[1:-1],
+            "processName": ' '.join(lineArray[4:6]).replace('(\D+)\[\d+\]', '$1').strip(':'),
+            "description": ' '.join(lineArray[6:]),
+            "hour": lineArray[2].split(':')[0]
+        })
+
+groupCounter = {}
+
+for obj in lineObjectArray:
+    key = obj["deviceName"] + obj["processId"] + obj["processName"] + obj["description"] + obj["hour"]
+    if key in groupCounter:
+        numberOfOccurrence = groupCounter[key]["numberOfOccurrence"]
+        numberOfOccurrence = numberOfOccurrence + 1
+        groupCounter[key]["numberOfOccurrence"] = numberOfOccurrence
+    else:
+        groupCounter[key] = collections.OrderedDict(
+            deviceName=obj["deviceName"],
+            processId=obj["processId"],
+            processName=obj["processName"],
+            description=obj["description"],
+            timeWindow='{0}:00 - {1}:00'.format(obj["hour"], str((int(obj["hour"]) + 1) % 24).rjust(2, '0')),
+            numberOfOccurrence=1
+        )
+
+
+row_list = list(item[1] for item in groupCounter.items())
+sorted(row_list, key=lambda item: item['timeWindow'])
+
+with open('py-payload-v2.json', 'wt') as file:
+    file.write(json.dumps(row_list))
+x = requests.post(url, json=row_list, timeout=5)