本文整理汇总了Java中org.apache.hadoop.hbase.fs.HFileSystem.useHBaseChecksum方法的典型用法代码示例。如果您正苦于以下问题：Java HFileSystem.useHBaseChecksum方法的具体用法？Java HFileSystem.useHBaseChecksum怎么用？Java HFileSystem.useHBaseChecksum使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hbase.fs.HFileSystem的用法示例。
在下文中一共展示了HFileSystem.useHBaseChecksum方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: FSReaderV2
import org.apache.hadoop.hbase.fs.HFileSystem; //导入方法依赖的package包/类
public FSReaderV2(FSDataInputStream istream, FSDataInputStream istreamNoFsChecksum,
Algorithm compressAlgo, long fileSize, int minorVersion, HFileSystem hfs, Path path)
throws IOException {
super(istream, istreamNoFsChecksum, compressAlgo, fileSize, minorVersion, hfs, path);
if (hfs != null) {
// Check the configuration to determine whether hbase-level
// checksum verification is needed or not.
useHBaseChecksum = hfs.useHBaseChecksum();
} else {
// The configuration does not specify anything about hbase checksum
// validations. Set it to true here assuming that we will verify
// hbase checksums for all reads. For older files that do not have
// stored checksums, this flag will be reset later.
useHBaseChecksum = true;
}
// for older versions, hbase did not store checksums.
if (getMinorVersion() < MINOR_VERSION_WITH_CHECKSUM) {
useHBaseChecksum = false;
}
this.useHBaseChecksumConfigured = useHBaseChecksum;
}
示例2: FSReaderV2
import org.apache.hadoop.hbase.fs.HFileSystem; //导入方法依赖的package包/类
public FSReaderV2(FSDataInputStream istream,
FSDataInputStream istreamNoFsChecksum, Algorithm compressAlgo,
long fileSize, int minorVersion, HFileSystem hfs, Path path)
throws IOException {
super(istream, istreamNoFsChecksum, compressAlgo, fileSize,
minorVersion, hfs, path);
if (hfs != null) {
// Check the configuration to determine whether hbase-level
// checksum verification is needed or not.
useHBaseChecksum = hfs.useHBaseChecksum();
} else {
// The configuration does not specify anything about hbase checksum
// validations. Set it to true here assuming that we will verify
// hbase checksums for all reads. For older files that do not have
// stored checksums, this flag will be reset later.
useHBaseChecksum = true;
}
// for older versions, hbase did not store checksums.
if (getMinorVersion() < MINOR_VERSION_WITH_CHECKSUM) {
useHBaseChecksum = false;
}
this.useHBaseChecksumConfigured = useHBaseChecksum;
}
示例3: FSReaderV2
import org.apache.hadoop.hbase.fs.HFileSystem; //导入方法依赖的package包/类
public FSReaderV2(FSDataInputStream istream,
FSDataInputStream istreamNoFsChecksum, Algorithm compressAlgo,
long fileSize, int minorVersion, HFileSystem hfs, Path path)
throws IOException {
super(istream, istreamNoFsChecksum, compressAlgo, fileSize,
minorVersion, hfs, path);
if (hfs != null) {
// Check the configuration to determine whether hbase-level
// checksum verification is needed or not.
useHBaseChecksum = hfs.useHBaseChecksum();
} else {
// The configuration does not specify anything about hbase checksum
// validations. Set it to true here assuming that we will verify
// hbase checksums for all reads. For older files that do not have
// stored checksums, this flag will be reset later.
useHBaseChecksum = true;
}
// for older versions, hbase did not store checksums.
if (getMinorVersion() < MINOR_VERSION_WITH_CHECKSUM) {
useHBaseChecksum = false;
}
this.useHBaseChecksumConfigured = useHBaseChecksum;
defaultDecodingCtx =
new HFileBlockDefaultDecodingContext(compressAlgo);
encodedBlockDecodingCtx =
new HFileBlockDefaultDecodingContext(compressAlgo);
}