java.edu.iu.dsc.tws.api.data.DataConstants Maven / Gradle / Ivy
// 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.
// 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 edu.iu.dsc.tws.api.data;
/**
* Class that holds common config constants and there default values
*/
public final class DataConstants {
/**
* The default filesystem to be used, if no other scheme is specified in the
* user-provided URI (= local filesystem)
*/
public static final String DEFAULT_FILESYSTEM_SCHEME = "file:///";
public static final String DEFAULT_HDFS_FILESYSTEM_SCHEME = "hdfs:///";
/**
* Key to specify the default filesystem to be used by a job. In the case of
* file:///, which is the default (see {@link DataConstants#DEFAULT_FILESYSTEM_SCHEME}),
* the local filesystem is going to be used to resolve URIs without an explicit scheme.
*/
public static final String FILESYSTEM_SCHEME = "fs.default-scheme";
public static final String HDFS_FILESYSTEM_SCHEME = "hdfs.default-scheme";
private DataConstants() {
}
}