Package file copied from github.com/elastic/beatshttps://github.com/elastic/beats/blob/master/LICENSELicensed under the Apache License, Version 2.0 (the "License");.

AddTags appends a tag to the tags field of ms.

AutoGetAddress get valid address to listen, if the specify port is not available, auto choose the next one.

ByteSize returns a human-readable byte string of the form 10M, 12.5K, and so forth.

BytesToUint32 convert bytes to uint32.

BytesToUint64 convert bytes to type uint64.

CheckInstanceLock make sure there is not a lock placed before check, and place a lock after check.

CheckProcessExists check if the pid is running.

ClearInstanceLock remove the lock.

source should be a struct, target should be a pointer to the struct.

CopyFile copy file from src to dst.

CreateFile create file.

DeepCopy return a deep copied object.

ExecuteRequest issue a request.

ExecuteRequestWithContext issue a request with context.

FileAppendContentWithByte append bytes to the end of the file.

FileAppendNewLine append new line to the end of the file.

FileAppendNewLineWithByte append bytes and break line(\n) to the end of the file.

FileDelete delete file.

FileExists check if the path are exists.

FileExtension extract file extension from file name.

FileGetContent get string from text file.

FileMTime get file modified time.

FilePutContent put string to file.

FilePutContentWithByte put string to file.

FileSize get file size as how many bytes.

FilterDirName guess the file or directory is or contains Go source files.

FromJSONBytes simply do json unmarshal.

GetAvailablePort get valid port to listen, if the specify port is not available, auto choose the next one.

helper function to create a cert template with a serial number and other required fields.

GetFieldValueByTagName return the field value which field was tagged with this tagName, only support string field.

GetHost return the host from a url.

GetIncrementID return incremented id in specify bucket.

GetLocalZone return a local timezone.

GetRootUrl parse to get url root.

GetUUID return a generated uuid.

GetValidAddress get valid address, input: :8001 -> output: 127.0.0.1:8001.

HttpDelete issue a simple http delete request.

HttpGet issue a simple http get request.

HttpGetWithCookie issue http request with cookie.

Invoke dynamic execute function via function name and parameters.

IsExist returns whether a file or directory exists.

IsFile returns false when it's a directory or does not exist.

IsValidTLD returns true if tld is a valid tld, eg: com.

JoinPath return joined file path.

MapStrUnion creates a new MapStr containing the union of the key-value pairs of the two maps.

MergeFields merges the top-level keys and values in each source map (it does not perform a deep merge).

Removes all unnecessary whitespaces.

NewDeleteRequest issue a simple http delete request.

NewGetRequest issue a simple http get request.

NewPostRequest issue a simple http post request.

NewPutRequest issue a simple http put request.

PickRandomName return a random name.

Post http post with a list of values.

Rename handle file rename.

TODO optimize performanceReplaceByte simply replace old bytes to new bytes, the two bytes should have same length.

RestorePersistID will take the snapshot and restore to id seeds.

SnapshotPersistID will make a snapshot and persist id stats to disk.

TestListenPort check availability of port with ip.

TestPort check port availability.

ToBytes parses a string formatted by ByteSize as bytes.

ToJSONBytes convert interface to json with byte array.

ToLowercase convert string bytes to lowercase.

ToMegabytes parses a string formatted by ByteSize as megabytes.

ToUppercase convert string bytes to uppercase.

TrimSpaces will trim space and line break.

Uint32toBytes convert uint32 to bytes, max uint: 4294967295.

Uint64toBytes convert uint64 to bytes.

ByteSize unit definition.

Event metadata constants.

ByteSize unit definition.

ByteSize unit definition.

ByteSize unit definition.

Event metadata constants.

ByteSize unit definition.

ErrKeyNotFound indicates that the specified key was not found.

EventMetadata contains fields and tags that can be added to an event via configuration.

Result is the http request result.

MapStr is a map[string]interface{} wrapper with utility methods for common map operations like converting to JSON.