/**
*
* Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
*
* ====================================================================
* 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
*
* http://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.
* ====================================================================
*/
package org.jclouds.examples.blobstore.basics;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.Iterables.contains;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Set;
import org.jclouds.ContextBuilder;
import org.jclouds.apis.ApiMetadata;
import org.jclouds.apis.Apis;
import org.jclouds.atmos.AtmosAsyncClient;
import org.jclouds.atmos.AtmosClient;
import org.jclouds.azureblob.AzureBlobAsyncClient;
import org.jclouds.azureblob.AzureBlobClient;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.BlobStoreContext;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.blobstore.domain.StorageType;
import org.jclouds.openstack.swift.SwiftAsyncClient;
import org.jclouds.openstack.swift.SwiftClient;
import org.jclouds.providers.ProviderMetadata;
import org.jclouds.providers.Providers;
import org.jclouds.rest.RestContext;
import org.jclouds.s3.S3AsyncClient;
import org.jclouds.s3.S3Client;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.inject.Module;
/**
* Demonstrates the use of {@link BlobStore}.
*
* Usage is: java MainApp \"provider\" \"identity\" \"credential\" \"containerName\"
*
* @author Carlos Fernandes
* @author Adrian Cole
*/
public class MainApp {
public static final Map<String, ApiMetadata> allApis = Maps.uniqueIndex(Apis.viewableAs(BlobStoreContext.class),
Apis.idFunction());
public static final Map<String, ProviderMetadata> appProviders = Maps.uniqueIndex(Providers.viewableAs(BlobStoreContext.class),
Providers.idFunction());
public static final Set<String> allKeys = ImmutableSet.copyOf(Iterables.concat(appProviders.keySet(), allApis.keySet()));
public static int PARAMETERS = 4;
public static String INVALID_SYNTAX = "Invalid number of parameters. Syntax is: \"provider\" \"identity\" \"credential\" \"containerName\" ";
public static void main(String[] args) throws IOException {
if (args.length < PARAMETERS)
throw new IllegalArgumentException(INVALID_SYNTAX);
// Args
String provider = args[0];
// note that you can check if a provider is present ahead of time
checkArgument(contains(allKeys, provider), "provider %s not in supported list: %s", provider, allKeys);
String identity = args[1];
String credential = args[2];
String containerName = args[3];
// Init
BlobStoreContext context = ContextBuilder.newBuilder(provider)
.credentials(identity, credential)
.buildView(BlobStoreContext.class);
try {
// Create Container
BlobStore blobStore = context.getBlobStore();
blobStore.createContainerInLocation(null, containerName);
// Add Blob
Blob blob = blobStore.blobBuilder("test").payload("testdata").build();
blobStore.putBlob(containerName, blob);
// List Container
for (StorageMetadata resourceMd : blobStore.list()) {
if (resourceMd.getType() == StorageType.CONTAINER || resourceMd.getType() == StorageType.FOLDER) {
// Use Map API
Map<String, InputStream> containerMap = context.createInputStreamMap(resourceMd.getName());
System.out.printf(" %s: %s entries%n", resourceMd.getName(), containerMap.size());
}
}
// Use Provider API
if (context.getBackendType().getRawType().equals(RestContext.class)) {
RestContext<?, ?> rest = context.unwrap();
if (rest.getApi() instanceof S3Client) {
RestContext<S3Client, S3AsyncClient> providerContext = context.unwrap();
providerContext.getApi().getBucketLogging(containerName);
} else if (rest.getApi() instanceof SwiftClient) {
RestContext<SwiftClient, SwiftAsyncClient> providerContext = context.unwrap();
providerContext.getApi().getObjectInfo(containerName, "test");
} else if (rest.getApi() instanceof AzureBlobClient) {
RestContext<AzureBlobClient, AzureBlobAsyncClient> providerContext = context.unwrap();
providerContext.getApi().getBlobProperties(containerName, "test");
} else if (rest.getApi() instanceof AtmosClient) {
RestContext<AtmosClient, AtmosAsyncClient> providerContext = context.unwrap();
providerContext.getApi().getSystemMetadata(containerName + "/test");
}
}
} finally {
// Close connecton
context.close();
System.exit(0);
}
}
}