本文整理汇总了Java中org.apache.hadoop.util.VersionUtil类的典型用法代码示例。如果您正苦于以下问题:Java VersionUtil类的具体用法?Java VersionUtil怎么用?Java VersionUtil使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
VersionUtil类属于org.apache.hadoop.util包,在下文中一共展示了VersionUtil类的5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: checkNNVersion
import org.apache.hadoop.util.VersionUtil; //导入依赖的package包/类
private void checkNNVersion(NamespaceInfo nsInfo)
throws IncorrectVersionException {
// build and layout versions should match
String nnVersion = nsInfo.getSoftwareVersion();
String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion();
if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) {
IncorrectVersionException ive = new IncorrectVersionException(
minimumNameNodeVersion, nnVersion, "NameNode", "DataNode");
LOG.warn(ive.getMessage());
throw ive;
}
String dnVersion = VersionInfo.getVersion();
if (!nnVersion.equals(dnVersion)) {
LOG.info("Reported NameNode version '" + nnVersion + "' does not match " +
"DataNode version '" + dnVersion + "' but is within acceptable " +
"limits. Note: This is normal during a rolling upgrade.");
}
}
示例2: checkNNVersion
import org.apache.hadoop.util.VersionUtil; //导入依赖的package包/类
private void checkNNVersion(NamespaceInfo nsInfo)
throws IncorrectVersionException {
// build and layout versions should match
String nnVersion = nsInfo.getSoftwareVersion();
String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion();
if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) {
IncorrectVersionException ive = new IncorrectVersionException(
minimumNameNodeVersion, nnVersion, "NameNode", "DataNode");
LOG.warn(ive.getMessage());
throw ive;
}
String dnVersion = VersionInfo.getVersion();
if (!nnVersion.equals(dnVersion)) {
LOG.info("Reported NameNode version '" + nnVersion + "' does not match " +
"DataNode version '" + dnVersion + "' but is within acceptable " +
"limits. Note: This is normal during a rolling upgrade.");
}
if (HdfsConstants.LAYOUT_VERSION != nsInfo.getLayoutVersion()) {
LOG.warn("DataNode and NameNode layout versions must be the same." +
" Expected: "+ HdfsConstants.LAYOUT_VERSION +
" actual "+ nsInfo.getLayoutVersion());
throw new IncorrectVersionException(
nsInfo.getLayoutVersion(), "namenode");
}
}
示例3: checkNNVersion
import org.apache.hadoop.util.VersionUtil; //导入依赖的package包/类
private void checkNNVersion(NamespaceInfo nsInfo)
throws IncorrectVersionException {
// build and layout versions should match
String nnVersion = nsInfo.getSoftwareVersion();
String minimumNameNodeVersion = dnConf.getMinimumNameNodeVersion();
if (VersionUtil.compareVersions(nnVersion, minimumNameNodeVersion) < 0) {
IncorrectVersionException ive =
new IncorrectVersionException(minimumNameNodeVersion, nnVersion,
"NameNode", "DataNode");
LOG.warn(ive.getMessage());
throw ive;
}
String dnVersion = VersionInfo.getVersion();
if (!nnVersion.equals(dnVersion)) {
LOG.info("Reported NameNode version '" + nnVersion + "' does not match " +
"DataNode version '" + dnVersion + "' but is within acceptable " +
"limits. Note: This is normal during a rolling upgrade.");
}
if (HdfsConstants.LAYOUT_VERSION != nsInfo.getLayoutVersion()) {
LOG.warn("DataNode and NameNode layout versions must be the same." +
" Expected: " + HdfsConstants.LAYOUT_VERSION +
" actual " + nsInfo.getLayoutVersion());
throw new IncorrectVersionException(nsInfo.getLayoutVersion(),
"namenode");
}
}
示例4: isYarn
import org.apache.hadoop.util.VersionUtil; //导入依赖的package包/类
protected static boolean isYarn() {
return VersionUtil.compareVersions(
VersionInfo.getVersion(),
"2.2.0") >= 0;
}
示例5: isYarn
import org.apache.hadoop.util.VersionUtil; //导入依赖的package包/类
public static boolean isYarn() {
return VersionUtil.compareVersions(
VersionInfo.getVersion(),
"2.2.0") >= 0;
}