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examples: Implement console progress bar for GetObject #554
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/* | ||
* Minio Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2017 Minio, Inc. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* https://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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import java.io.IOException; | ||
import java.io.InputStream; | ||
import java.io.OutputStream; | ||
import java.nio.file.Files; | ||
import java.nio.file.Path; | ||
import java.nio.file.Paths; | ||
import java.nio.file.StandardOpenOption; | ||
import java.security.InvalidKeyException; | ||
import java.security.NoSuchAlgorithmException; | ||
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import org.xmlpull.v1.XmlPullParserException; | ||
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import com.google.common.io.ByteStreams; | ||
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import io.minio.MinioClient; | ||
import io.minio.ObjectStat; | ||
import io.minio.errors.MinioException; | ||
import me.tongfei.progressbar.ProgressBarStyle; | ||
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public class GetObjectProgressBar { | ||
/** | ||
* MinioClient.getObjectProgressBar() example. | ||
*/ | ||
public static void main(String[] args) | ||
throws IOException, NoSuchAlgorithmException, InvalidKeyException, XmlPullParserException { | ||
try { | ||
/* play.minio.io for test and development. */ | ||
MinioClient minioClient = new MinioClient("https://play.minio.io:9000", | ||
"Q3AM3UQ867SPQQA43P2F", "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG"); | ||
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/* Amazon S3: */ | ||
// MinioClient minioClient = new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID", | ||
// "YOUR-SECRETACCESSKEY"); | ||
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// Check whether the object exists using statObject(). If the object is not found, | ||
// statObject() throws an exception. It means that the object exists when statObject() | ||
// execution is successful. | ||
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// Get object stat information. | ||
ObjectStat objectStat = minioClient.statObject("testbucket", "resumes/4.original.pdf"); | ||
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// Get input stream to have content of 'my-objectname' from 'my-bucketname' | ||
InputStream is = new ProgressStream("Downloading .. ", ProgressBarStyle.ASCII, | ||
objectStat.length(), minioClient.getObject("my-bucketname", "my-objectname")); | ||
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Path path = Paths.get("my-filename"); | ||
OutputStream os = Files.newOutputStream(path, StandardOpenOption.CREATE); | ||
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long bytesWritten = ByteStreams.copy(is, os); | ||
is.close(); | ||
os.close(); | ||
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if (bytesWritten != objectStat.length()) { | ||
throw new IOException(path + ": unexpected data written. expected = " + objectStat.length() | ||
+ ", written = " + bytesWritten); | ||
} | ||
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} catch (MinioException e) { | ||
System.out.println("Error occurred: " + e); | ||
} | ||
} | ||
} |
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Looks like this
getObject()
function does not yet exist in the latest deployed version?I'm using this:
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Of course it does @danyaljj getObject has been implemented has been implemented in first release of minio-java.
What you are looking for is perhaps
ProgressStream()
- this is just an example you should copy paste theProgressStream.java
wherever needed and use it with inputStreams to generate progress bar.There was a problem hiding this comment.
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what I mean is,
getObject
with two string parameters.There was a problem hiding this comment.
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Oh no it's there. Found it.