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This module used to contain code to support integration with OpenStack.
It has been deleted as unsupported; the JAR is still published so as to
not break applications which declare an explicit maven/ivy/SBT dependency
on the module.
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.hadoop.fs.swift.http;
import org.apache.hadoop.util.VersionInfo;
/**
* Constants used in the Swift REST protocol,
* and in the properties used to configure the {@link SwiftRestClient}.
*/
public class SwiftProtocolConstants {
/**
* Swift-specific header for authentication: {@value}
*/
public static final String HEADER_AUTH_KEY = "X-Auth-Token";
/**
* Default port used by Swift for HTTP
*/
public static final int SWIFT_HTTP_PORT = 8080;
/**
* Default port used by Swift Auth for HTTPS
*/
public static final int SWIFT_HTTPS_PORT = 443;
/** HTTP standard {@value} header */
public static final String HEADER_RANGE = "Range";
/** HTTP standard {@value} header */
public static final String HEADER_DESTINATION = "Destination";
/** HTTP standard {@value} header */
public static final String HEADER_LAST_MODIFIED = "Last-Modified";
/** HTTP standard {@value} header */
public static final String HEADER_CONTENT_LENGTH = "Content-Length";
/** HTTP standard {@value} header */
public static final String HEADER_CONTENT_RANGE = "Content-Range";
/**
* Patten for range headers
*/
public static final String SWIFT_RANGE_HEADER_FORMAT_PATTERN = "bytes=%d-%d";
/**
* section in the JSON catalog provided after auth listing the swift FS:
* {@value}
*/
public static final String SERVICE_CATALOG_SWIFT = "swift";
/**
* section in the JSON catalog provided after auth listing the cloud files;
* this is an alternate catalog entry name
* {@value}
*/
public static final String SERVICE_CATALOG_CLOUD_FILES = "cloudFiles";
/**
* section in the JSON catalog provided after auth listing the object store;
* this is an alternate catalog entry name
* {@value}
*/
public static final String SERVICE_CATALOG_OBJECT_STORE = "object-store";
/**
* entry in the swift catalog defining the prefix used to talk to objects
* {@value}
*/
public static final String SWIFT_OBJECT_AUTH_ENDPOINT =
"/object_endpoint/";
/**
* Swift-specific header: object manifest used in the final upload
* of a multipart operation: {@value}
*/
public static final String X_OBJECT_MANIFEST = "X-Object-Manifest";
/**
* Swift-specific header -#of objects in a container: {@value}
*/
public static final String X_CONTAINER_OBJECT_COUNT =
"X-Container-Object-Count";
/**
* Swift-specific header: no. of bytes used in a container {@value}
*/
public static final String X_CONTAINER_BYTES_USED = "X-Container-Bytes-Used";
/**
* Header to set when requesting the latest version of a file: : {@value}
*/
public static final String X_NEWEST = "X-Newest";
/**
* throttled response sent by some endpoints.
*/
public static final int SC_THROTTLED_498 = 498;
/**
* W3C recommended status code for throttled operations
*/
public static final int SC_TOO_MANY_REQUESTS_429 = 429;
public static final String FS_SWIFT = "fs.swift";
/**
* Prefix for all instance-specific values in the configuration: {@value}
*/
public static final String SWIFT_SERVICE_PREFIX = FS_SWIFT + ".service.";
/**
* timeout for all connections: {@value}
*/
public static final String SWIFT_CONNECTION_TIMEOUT =
FS_SWIFT + ".connect.timeout";
/**
* timeout for all connections: {@value}
*/
public static final String SWIFT_SOCKET_TIMEOUT =
FS_SWIFT + ".socket.timeout";
/**
* the default socket timeout in millis {@value}.
* This controls how long the connection waits for responses from
* servers.
*/
public static final int DEFAULT_SOCKET_TIMEOUT = 60000;
/**
* connection retry count for all connections: {@value}
*/
public static final String SWIFT_RETRY_COUNT =
FS_SWIFT + ".connect.retry.count";
/**
* delay in millis between bulk (delete, rename, copy operations: {@value}
*/
public static final String SWIFT_THROTTLE_DELAY =
FS_SWIFT + ".connect.throttle.delay";
/**
* the default throttle delay in millis {@value}
*/
public static final int DEFAULT_THROTTLE_DELAY = 0;
/**
* blocksize for all filesystems: {@value}
*/
public static final String SWIFT_BLOCKSIZE =
FS_SWIFT + ".blocksize";
/**
* the default blocksize for filesystems in KB: {@value}
*/
public static final int DEFAULT_SWIFT_BLOCKSIZE = 32 * 1024;
/**
* partition size for all filesystems in KB: {@value}
*/
public static final String SWIFT_PARTITION_SIZE =
FS_SWIFT + ".partsize";
/**
* The default partition size for uploads: {@value}
*/
public static final int DEFAULT_SWIFT_PARTITION_SIZE = 4608*1024;
/**
* request size for reads in KB: {@value}
*/
public static final String SWIFT_REQUEST_SIZE =
FS_SWIFT + ".requestsize";
/**
* The default request size for reads: {@value}
*/
public static final int DEFAULT_SWIFT_REQUEST_SIZE = 64;
public static final String HEADER_USER_AGENT="User-Agent";
/**
* The user agent sent in requests.
*/
public static final String SWIFT_USER_AGENT= "Apache Hadoop Swift Client "
+ VersionInfo.getBuildVersion();
/**
* Key for passing the service name as a property -not read from the
* configuration : {@value}
*/
public static final String DOT_SERVICE = ".SERVICE-NAME";
/**
* Key for passing the container name as a property -not read from the
* configuration : {@value}
*/
public static final String DOT_CONTAINER = ".CONTAINER-NAME";
public static final String DOT_AUTH_URL = ".auth.url";
public static final String DOT_TENANT = ".tenant";
public static final String DOT_USERNAME = ".username";
public static final String DOT_PASSWORD = ".password";
public static final String DOT_HTTP_PORT = ".http.port";
public static final String DOT_HTTPS_PORT = ".https.port";
public static final String DOT_REGION = ".region";
public static final String DOT_PROXY_HOST = ".proxy.host";
public static final String DOT_PROXY_PORT = ".proxy.port";
public static final String DOT_LOCATION_AWARE = ".location-aware";
public static final String DOT_APIKEY = ".apikey";
public static final String DOT_USE_APIKEY = ".useApikey";
/**
* flag to say use public URL
*/
public static final String DOT_PUBLIC = ".public";
public static final String SWIFT_SERVICE_PROPERTY = FS_SWIFT + DOT_SERVICE;
public static final String SWIFT_CONTAINER_PROPERTY = FS_SWIFT + DOT_CONTAINER;
public static final String SWIFT_AUTH_PROPERTY = FS_SWIFT + DOT_AUTH_URL;
public static final String SWIFT_TENANT_PROPERTY = FS_SWIFT + DOT_TENANT;
public static final String SWIFT_USERNAME_PROPERTY = FS_SWIFT + DOT_USERNAME;
public static final String SWIFT_PASSWORD_PROPERTY = FS_SWIFT + DOT_PASSWORD;
public static final String SWIFT_APIKEY_PROPERTY = FS_SWIFT + DOT_APIKEY;
public static final String SWIFT_HTTP_PORT_PROPERTY = FS_SWIFT + DOT_HTTP_PORT;
public static final String SWIFT_HTTPS_PORT_PROPERTY = FS_SWIFT
+ DOT_HTTPS_PORT;
public static final String SWIFT_REGION_PROPERTY = FS_SWIFT + DOT_REGION;
public static final String SWIFT_PUBLIC_PROPERTY = FS_SWIFT + DOT_PUBLIC;
public static final String SWIFT_USE_API_KEY_PROPERTY = FS_SWIFT + DOT_USE_APIKEY;
public static final String SWIFT_LOCATION_AWARE_PROPERTY = FS_SWIFT +
DOT_LOCATION_AWARE;
public static final String SWIFT_PROXY_HOST_PROPERTY = FS_SWIFT + DOT_PROXY_HOST;
public static final String SWIFT_PROXY_PORT_PROPERTY = FS_SWIFT + DOT_PROXY_PORT;
public static final String HTTP_ROUTE_DEFAULT_PROXY =
"http.route.default-proxy";
/**
* Topology to return when a block location is requested
*/
public static final String TOPOLOGY_PATH = "/swift/unknown";
/**
* Block location to return when a block location is requested
*/
public static final String BLOCK_LOCATION = "/default-rack/swift";
/**
* Default number of attempts to retry a connect request: {@value}
*/
static final int DEFAULT_RETRY_COUNT = 3;
/**
* Default timeout in milliseconds for connection requests: {@value}
*/
static final int DEFAULT_CONNECT_TIMEOUT = 15000;
}