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update refresh manually every hour

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This commit is contained in:
Jae Hyeon Bae 2014-07-07 23:11:08 -07:00
parent 4ab9af36b0
commit 3a849b0341
1 changed files with 15 additions and 0 deletions
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15
s3-extensions/src/main/java/io/druid/storage/s3/FileSessionCredentialsProvider.java
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@ -23,12 +23,16 @@ import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSSessionCredentials;
import com.google.common.base.Charsets;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class FileSessionCredentialsProvider implements AWSCredentialsProvider {
private final String sessionCredentials;
@ -36,9 +40,20 @@ public class FileSessionCredentialsProvider implements AWSCredentialsProvider {
private volatile String accessKey;
private volatile String secretKey;
private final ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor(
new ThreadFactoryBuilder().setNameFormat("FileSessionCredentialsProviderRefresh-%d").build()
);
public FileSessionCredentialsProvider(String sessionCredentials) {
this.sessionCredentials = sessionCredentials;
refresh();
scheduler.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
refresh();
}
}, 1, 1, TimeUnit.HOURS); // refresh every hour
}
@Override