Java Code Examples for org.apache.flink.core.fs.FileSystemKind#OBJECT_STORE
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org.apache.flink.core.fs.FileSystemKind#OBJECT_STORE .
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Example 1
Source File: HadoopFileSystem.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
/** * Gets the kind of the file system from its scheme. * * <p>Implementation note: Initially, especially within the Flink 1.3.x line * (in order to not break backwards compatibility), we must only label file systems * as 'inconsistent' or as 'not proper filesystems' if we are sure about it. * Otherwise, we cause regression for example in the performance and cleanup handling * of checkpoints. * For that reason, we initially mark some filesystems as 'eventually consistent' or * as 'object stores', and leave the others as 'consistent file systems'. */ static FileSystemKind getKindForScheme(String scheme) { scheme = scheme.toLowerCase(Locale.US); if (scheme.startsWith("s3") || scheme.startsWith("emr") || scheme.startsWith("oss")) { // the Amazon S3 storage or Aliyun OSS storage return FileSystemKind.OBJECT_STORE; } else if (scheme.startsWith("http") || scheme.startsWith("ftp")) { // file servers instead of file systems // they might actually be consistent, but we have no hard guarantees // currently to rely on that return FileSystemKind.OBJECT_STORE; } else { // the remainder should include hdfs, kosmos, ceph, ... // this also includes federated HDFS (viewfs). return FileSystemKind.FILE_SYSTEM; } }
Example 2
Source File: HadoopFileSystem.java From flink with Apache License 2.0 | 6 votes |
/** * Gets the kind of the file system from its scheme. * * <p>Implementation note: Initially, especially within the Flink 1.3.x line * (in order to not break backwards compatibility), we must only label file systems * as 'inconsistent' or as 'not proper filesystems' if we are sure about it. * Otherwise, we cause regression for example in the performance and cleanup handling * of checkpoints. * For that reason, we initially mark some filesystems as 'eventually consistent' or * as 'object stores', and leave the others as 'consistent file systems'. */ static FileSystemKind getKindForScheme(String scheme) { scheme = scheme.toLowerCase(Locale.US); if (scheme.startsWith("s3") || scheme.startsWith("emr") || scheme.startsWith("oss") || scheme.startsWith("wasb")) { // the Amazon S3 storage or Aliyun OSS storage or Azure Blob Storage return FileSystemKind.OBJECT_STORE; } else if (scheme.startsWith("http") || scheme.startsWith("ftp")) { // file servers instead of file systems // they might actually be consistent, but we have no hard guarantees // currently to rely on that return FileSystemKind.OBJECT_STORE; } else { // the remainder should include hdfs, kosmos, ceph, ... // this also includes federated HDFS (viewfs). return FileSystemKind.FILE_SYSTEM; } }
Example 3
Source File: HadoopFileSystem.java From flink with Apache License 2.0 | 6 votes |
/** * Gets the kind of the file system from its scheme. * * <p>Implementation note: Initially, especially within the Flink 1.3.x line * (in order to not break backwards compatibility), we must only label file systems * as 'inconsistent' or as 'not proper filesystems' if we are sure about it. * Otherwise, we cause regression for example in the performance and cleanup handling * of checkpoints. * For that reason, we initially mark some filesystems as 'eventually consistent' or * as 'object stores', and leave the others as 'consistent file systems'. */ static FileSystemKind getKindForScheme(String scheme) { scheme = scheme.toLowerCase(Locale.US); if (scheme.startsWith("s3") || scheme.startsWith("emr") || scheme.startsWith("oss") || scheme.startsWith("wasb")) { // the Amazon S3 storage or Aliyun OSS storage or Azure Blob Storage return FileSystemKind.OBJECT_STORE; } else if (scheme.startsWith("http") || scheme.startsWith("ftp")) { // file servers instead of file systems // they might actually be consistent, but we have no hard guarantees // currently to rely on that return FileSystemKind.OBJECT_STORE; } else { // the remainder should include hdfs, kosmos, ceph, ... // this also includes federated HDFS (viewfs). return FileSystemKind.FILE_SYSTEM; } }
Example 4
Source File: HadoopOSSFileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 5
Source File: AnotherDummyFSFileSystem.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 6
Source File: DummyFSFileSystem.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 7
Source File: HadoopOSSFileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 8
Source File: PrestoS3FileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 9
Source File: HadoopS3FileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 10
Source File: AzureFileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 11
Source File: FlinkS3FileSystem.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 12
Source File: DummyFSFileSystem.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 13
Source File: FlinkS3FileSystem.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 14
Source File: PrestoS3FileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 15
Source File: HadoopS3FileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 16
Source File: AzureFileSystemBehaviorITCase.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 17
Source File: FlinkS3FileSystem.java From flink with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getKind() { return FileSystemKind.OBJECT_STORE; }
Example 18
Source File: HadoopOSSFileSystemBehaviorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 19
Source File: PrestoS3FileSystemBehaviorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }
Example 20
Source File: HadoopS3FileSystemBehaviorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Override public FileSystemKind getFileSystemKind() { return FileSystemKind.OBJECT_STORE; }