GCSBucketUtil

public class GCSBucketUtil
extends Object

java.lang.Object
   ↳ com.android.tradefed.util.GCSBucketUtil

File manager to download and upload files from Google Cloud Storage (GCS).

This class should NOT be used from the scope of a test (i.e., IRemoteTest). This is deprecated, please use GCSFileDownloader instead.

Summary

Nested classes

class GCSBucketUtil.GCSFileMetadata

Simple wrapper for file info in GCS. 

Public constructors

GCSBucketUtil(String bucketName)

Public methods

CommandResult copy(String source, String dest)

Copy a file or directory to or from the bucket.

int getAttempts()
String getBotoConfig()
String getBotoPath()
String getBucketName()
boolean getNoClobber()
boolean getParallel()
boolean getRecursive()
long getRetryInterval()
long getTimeout()
boolean isFile(String path)

Check a GCS file is a file or not a file (a folder).

ls(Path bucketPath)

List files under a GCS path.

CommandResult makeBucket(String projectId)

Make the GCS bucket.

String md5Hash(File localFile)

Calculate the md5 hash for the local file.

CommandResult pull(Path bucketPath, File localFile)

Download a file or directory from a GCS bucket.

CommandResult pull(Path bucketPath)

Download a file or directory from a GCS bucket to the current directory.

String pullContents(Path bucketPath)

Download a file from a GCS bucket, and extract its contents.

CommandResult push(File localFile)

Upload a local file or directory to a GCS bucket.

CommandResult push(File localFile, Path bucketPath)

Upload a local file or directory to a GCS bucket with a specific path.

CommandResult pushString(String contents, Path bucketPath)

Upload a String to a GCS bucket.

CommandResult remove(Path path)

Remove a file or directory from the bucket.

CommandResult remove(Path path, boolean force)

Remove a file or directory from the bucket.

CommandResult removeBucket()

Remove the GCS bucket

void setAttempts(int attempts)
void setBotoConfig(String botoConfig)
void setBotoPath(String botoPath)
void setBucketName(String bucketName)
void setNoClobber(boolean noClobber)
void setParallel(boolean parallel)
void setRecursive(boolean recursive)
void setRetryInterval(long retryInterval)
void setTimeout(long timeout, TimeUnit unit)
void setTimeoutMs(long timeout)
GCSBucketUtil.GCSFileMetadata stat(Path bucketPath)

Get the state of the file for the GCS path.

Protected methods

IRunUtil getRunUtil()

Public constructors

GCSBucketUtil

public GCSBucketUtil (String bucketName)

Parameters
bucketName String

Public methods

copy

public CommandResult copy (String source, 
                String dest)

Copy a file or directory to or from the bucket.

Parameters
source String: Source file or pattern
dest String: Destination file or pattern
Returns
CommandResult CommandResult result of the operation.

getAttempts

public int getAttempts ()

Returns
int

getBotoConfig

public String getBotoConfig ()

Returns
String

getBotoPath

public String getBotoPath ()

Returns
String

getBucketName

public String getBucketName ()

Returns
String

getNoClobber

public boolean getNoClobber ()

Returns
boolean

getParallel

public boolean getParallel ()

Returns
boolean

getRecursive

public boolean getRecursive ()

Returns
boolean

getRetryInterval

public long getRetryInterval ()

Returns
long

getTimeout

public long getTimeout ()

Returns
long

isFile

public boolean isFile (String path)

Check a GCS file is a file or not a file (a folder).

If the filename ends with '/', then it's a folder. gsutil ls gs://filename should return the gs://filename if it's a file. gsutil ls gs://folder name should return the files in the folder if there are files in the folder. And it will return gs://folder/ if there is no files in the folder.

Parameters
path String: the path relative to bucket..
Returns
boolean it's a file or not a file.
Throws
IOException

ls

public  ls (Path bucketPath)

List files under a GCS path.

Parameters
bucketPath Path: the GCS path
Returns
a list of Strings that are files under the GCS path
Throws
IOException

makeBucket

public CommandResult makeBucket (String projectId)

Make the GCS bucket.

Parameters
projectId String

Returns
CommandResult CommandResult result of the operation.
Throws
IOException

md5Hash

public String md5Hash (File localFile)

Calculate the md5 hash for the local file.

Parameters
localFile File: a local file
Returns
String the md5 hash for the local file.
Throws
IOException

pull

public CommandResult pull (Path bucketPath, 
                File localFile)

Download a file or directory from a GCS bucket.

Parameters
bucketPath Path: File path in the GCS bucket
localFile File: Local destination path
Returns
CommandResult CommandResult result of the operation.

pull

public CommandResult pull (Path bucketPath)

Download a file or directory from a GCS bucket to the current directory.

Parameters
bucketPath Path: File path in the GCS bucket
Returns
CommandResult CommandResult result of the operation.

pullContents

public String pullContents (Path bucketPath)

Download a file from a GCS bucket, and extract its contents.

Parameters
bucketPath Path: File path in the GCS bucket
Returns
String String contents of the file

push

public CommandResult push (File localFile)

Upload a local file or directory to a GCS bucket.

Parameters
localFile File: Local file or directory
Returns
CommandResult CommandResult result of the operation.

push

public CommandResult push (File localFile, 
                Path bucketPath)

Upload a local file or directory to a GCS bucket with a specific path.

Parameters
localFile File: Local file or directory
bucketPath Path: File path in the GCS bucket
Returns
CommandResult CommandResult result of the operation.

pushString

public CommandResult pushString (String contents, 
                Path bucketPath)

Upload a String to a GCS bucket.

Parameters
contents String: File contents, as a string
bucketPath Path: File path in the GCS bucket
Returns
CommandResult CommandResult result of the operation.

remove

public CommandResult remove (Path path)

Remove a file or directory from the bucket.

Parameters
path Path: Path to remove
Returns
CommandResult

remove

public CommandResult remove (Path path, 
                boolean force)

Remove a file or directory from the bucket.

Parameters
path Path: Path to remove
force boolean: Whether to fail if the file does not exist
Returns
CommandResult

removeBucket

public CommandResult removeBucket ()

Remove the GCS bucket

Returns
CommandResult

Throws
IOException

setAttempts

public void setAttempts (int attempts)

Parameters
attempts int

setBotoConfig

public void setBotoConfig (String botoConfig)

Parameters
botoConfig String

setBotoPath

public void setBotoPath (String botoPath)

Parameters
botoPath String

setBucketName

public void setBucketName (String bucketName)

Parameters
bucketName String

setNoClobber

public void setNoClobber (boolean noClobber)

Parameters
noClobber boolean

setParallel

public void setParallel (boolean parallel)

Parameters
parallel boolean

setRecursive

public void setRecursive (boolean recursive)

Parameters
recursive boolean

setRetryInterval

public void setRetryInterval (long retryInterval)

Parameters
retryInterval long

setTimeout

public void setTimeout (long timeout, 
                TimeUnit unit)

Parameters
timeout long

unit TimeUnit

setTimeoutMs

public void setTimeoutMs (long timeout)

Parameters
timeout long

stat

public GCSBucketUtil.GCSFileMetadata stat (Path bucketPath)

Get the state of the file for the GCS path.

Parameters
bucketPath Path: the GCS path
Returns
GCSBucketUtil.GCSFileMetadata GCSFileMetadata for the GCS path
Throws
IOException

Protected methods

getRunUtil

protected IRunUtil getRunUtil ()

Returns
IRunUtil