initial commit

src/main/java/net/locusworks/s3sync/client/S3Client.java

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+package net.locusworks.s3sync.client;
+
+import java.nio.file.Path;
+import java.util.concurrent.ExecutorService;
+import com.amazonaws.AmazonServiceException;
+import com.amazonaws.client.builder.ExecutorFactory;
+import com.amazonaws.regions.Regions;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3ClientBuilder;
+import com.amazonaws.services.s3.model.Bucket;
+import com.amazonaws.services.s3.transfer.MultipleFileUpload;
+import com.amazonaws.services.s3.transfer.TransferManager;
+import com.amazonaws.services.s3.transfer.TransferManagerBuilder;
+import com.amazonaws.services.s3.transfer.Upload;
+import net.locusworks.logger.ApplicationLogger;
+import net.locusworks.logger.ApplicationLoggerFactory;
+import net.locusworks.s3sync.conf.ConfigurationManager;
+
+public class S3Client {
+
+  private ApplicationLogger logger = ApplicationLoggerFactory.getLogger(S3Client.class);
+
+  private AmazonS3 s3Client;
+  private String bucket;
+  private Path synchFolder;
+
+  public S3Client(ConfigurationManager conf) {
+    String region = conf.getRegion();
+    this.s3Client = AmazonS3ClientBuilder.standard().withRegion(Regions.fromName(region)).build();
+    Bucket bucket = s3Client.listBuckets().stream()
+        .filter(b -> b.getName().equals(conf.getBucketName())).findFirst().orElse(null);
+
+    if (bucket == null) {
+      logger.error("Unable to find bucket with name: %s%nExiting", conf.getBucketName());
+      System.exit(-1);
+    }
+    logger.info("Found Bucket: %s", bucket);
+    this.bucket = conf.getBucketName();
+    this.synchFolder = conf.getSyncFolder();
+  }
+
+  public void uploadFile(Path file) {
+    logger.info("Uploading file: %s", file);
+    TransferManager xferMgr = TransferManagerBuilder.standard().withS3Client(s3Client).build();
+    try {
+      Upload xfer = xferMgr.upload(bucket, file.getFileName().toString(), file.toFile());
+      // loop with Transfer.isDone()
+      XferMgrProgress.showTransferProgress(xfer);
+      //  or block with Transfer.waitForCompletion()
+      XferMgrProgress.waitForCompletion(xfer);
+      logger.info("Done uploading %s", file);
+    } catch (AmazonServiceException e) {
+      logger.error(e.getErrorMessage());
+      System.exit(1);
+    }
+    xferMgr.shutdownNow();
+  }
+
+  public void syncFolder() {
+
+
+    TransferManager xferMgr = TransferManagerBuilder.standard()
+        .withS3Client(s3Client)
+        .build();
+
+    MultipleFileUpload xfer = xferMgr.uploadDirectory(bucket, null, synchFolder.toFile(), true);
+
+
+
+
+
+
+  }
+
+
+}