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Add integration test and example jar. #714
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -4,6 +4,7 @@ | |
| import static com.google.common.base.Preconditions.checkNotNull; | ||
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| import com.google.common.collect.ImmutableSet; | ||
| import com.google.gcloud.storage.StorageOptions; | ||
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| import java.io.IOException; | ||
| import java.net.URI; | ||
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@@ -18,6 +19,7 @@ | |
| import java.util.Objects; | ||
| import java.util.Set; | ||
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| import javax.annotation.Nullable; | ||
| import javax.annotation.concurrent.Immutable; | ||
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| /** | ||
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@@ -44,7 +46,7 @@ public final class CloudStorageFileSystem extends FileSystem { | |
| * provides a simpler alternative. | ||
| * | ||
| * @see #forBucket(String, CloudStorageConfiguration) | ||
| * @see java.nio.file.FileSystems#getFileSystem(java.net.URI) | ||
| * @see java.nio.file.FileSystems#getFileSystem(URI) | ||
| */ | ||
| public static CloudStorageFileSystem forBucket(String bucket) { | ||
| return forBucket(bucket, CloudStorageConfiguration.DEFAULT); | ||
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@@ -56,10 +58,21 @@ public static CloudStorageFileSystem forBucket(String bucket) { | |
| * @see #forBucket(String) | ||
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| */ | ||
| public static CloudStorageFileSystem forBucket(String bucket, CloudStorageConfiguration config) { | ||
| checkArgument( | ||
| !bucket.startsWith(URI_SCHEME + ":"), "Bucket name must not have schema: %s", bucket); | ||
| return new CloudStorageFileSystem( | ||
| new CloudStorageFileSystemProvider(), bucket, checkNotNull(config)); | ||
| return forBucket(bucket, config, null); | ||
| } | ||
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| /** | ||
| * Creates a new filesystem for a particular bucket, with customizable settings and storage | ||
| * options. | ||
| * | ||
| * @see #forBucket(String) | ||
| */ | ||
| public static CloudStorageFileSystem forBucket(String bucket, CloudStorageConfiguration config, | ||
| @Nullable StorageOptions storageOptions) { | ||
| checkArgument(!bucket.startsWith(URI_SCHEME + ":"), | ||
| "Bucket name must not have schema: %s", bucket); | ||
| return new CloudStorageFileSystem(new CloudStorageFileSystemProvider(storageOptions), | ||
| bucket, checkNotNull(config)); | ||
| } | ||
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| public static final String URI_SCHEME = "gs"; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -66,14 +66,14 @@ public final class CloudStorageFileSystemProvider extends FileSystemProvider { | |
| private final Storage storage; | ||
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| // used only when we create a new instance of CloudStorageFileSystemProvider. | ||
| private static StorageOptions storageOptions; | ||
| private static StorageOptions defaultStorageOptions; | ||
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| /** | ||
| * Sets options that are only used by the constructor. | ||
| * Sets default options that are only used by the constructor. | ||
| */ | ||
| @VisibleForTesting | ||
| public static void setGCloudOptions(StorageOptions newStorageOptions) { | ||
| storageOptions = newStorageOptions; | ||
| defaultStorageOptions = newStorageOptions; | ||
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| } | ||
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| /** | ||
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@@ -83,14 +83,19 @@ public static void setGCloudOptions(StorageOptions newStorageOptions) { | |
| * @see CloudStorageFileSystem#forBucket(String) | ||
| */ | ||
| public CloudStorageFileSystemProvider() { | ||
| this(storageOptions); | ||
| this(defaultStorageOptions); | ||
| } | ||
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| private CloudStorageFileSystemProvider(@Nullable StorageOptions gcsStorageOptions) { | ||
| if (gcsStorageOptions == null) { | ||
| this.storage = StorageOptions.defaultInstance().service(); | ||
| CloudStorageFileSystemProvider(@Nullable StorageOptions explicitOptions) { | ||
| // explicit options have priority over default options. | ||
| if (explicitOptions == null) { | ||
| if (defaultStorageOptions == null) { | ||
| this.storage = StorageOptions.defaultInstance().service(); | ||
| } else { | ||
| this.storage = defaultStorageOptions.service(); | ||
| } | ||
| } else { | ||
| this.storage = gcsStorageOptions.service(); | ||
| this.storage = explicitOptions.service(); | ||
| } | ||
| } | ||
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