historianutils

Documentation

Overview

Package historianutils is a library of common utility functions for Battery Historian processing.

Index

• Variables
• func ErrorsToString(errs []error) string
• func GzipCompress(uncompressed []byte) ([]byte, error)
• func RunCommand(name string, args ...string) (string, error)
• func ScrubPII(input string) string
• func SubexpNames(r *regexp.Regexp, s string) (bool, map[string]string)

Variables

var (
	// ServiceDumpRE is a regular expression to match the beginning of a service dump.
	ServiceDumpRE = regexp.MustCompile(`^DUMP\s+OF\s+SERVICE\s+(?P<service>\S+):`)
)

Functions

func ErrorsToString

func ErrorsToString(errs []error) string

ErrorsToString converts an array of errors into a newline delimited string.

func GzipCompress

func GzipCompress(uncompressed []byte) ([]byte, error)

GzipCompress compresses byte data.

func RunCommand

func RunCommand(name string, args ...string) (string, error)

RunCommand executes the given command and returns the output.

func ScrubPII

func ScrubPII(input string) string

ScrubPII scrubs any part of the string that looks like PII (eg. an email address). From:

com.google.android.apps.plus.content.EsProvider/com.google/john.doe@gmail.com/extra
or
*sync*/com.app.android.conversations/com.app.android.account/Mr. Noogler

To:

com.google.android.apps.plus.content.EsProvider/com.google/XXX@gmail.com/extra
or
*sync*/com.app.android.conversations/com.app.android.account/XXX

func SubexpNames

func SubexpNames(r *regexp.Regexp, s string) (bool, map[string]string)

SubexpNames returns a mapping of the sub-expression names to values if the Regexp successfully matches the string, otherwise, it returns false.