本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction.FORCE_PROCEED属性的典型用法代码示例。如果您正苦于以下问题：Java UpgradeAction.FORCE_PROCEED属性的具体用法？Java UpgradeAction.FORCE_PROCEED怎么用？Java UpgradeAction.FORCE_PROCEED使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction的用法示例。
在下文中一共展示了UpgradeAction.FORCE_PROCEED属性的2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: upgradeProgress
/**
* Command to request current distributed upgrade status,
* a detailed status, or to force the upgrade to proceed.
*
* Usage: java DFSAdmin -upgradeProgress [status | details | force]
* @exception IOException
*/
public int upgradeProgress(String[] argv, int idx) throws IOException {
DistributedFileSystem dfs = getDFS();
if (dfs == null) {
System.out.println("FileSystem is " + getFS().getUri());
return -1;
}
if (idx != argv.length - 1) {
printUsage("-upgradeProgress");
return -1;
}
UpgradeAction action;
if ("status".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.GET_STATUS;
} else if ("details".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.DETAILED_STATUS;
} else if ("force".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.FORCE_PROCEED;
} else {
printUsage("-upgradeProgress");
return -1;
}
UpgradeStatusReport status = dfs.distributedUpgradeProgress(action);
String statusText = (status == null ?
"There are no upgrades in progress." :
status.getStatusText(action == UpgradeAction.DETAILED_STATUS));
System.out.println(statusText);
return 0;
}
示例2: upgradeProgress
/**
* Command to request current distributed upgrade status,
* a detailed status, or to force the upgrade to proceed.
*
* Usage: java DFSAdmin -upgradeProgress [status | details | force]
* @exception IOException
*/
public int upgradeProgress(String[] argv, int idx) throws IOException {
if (!(fs instanceof DistributedFileSystem)) {
System.out.println("FileSystem is " + fs.getUri());
return -1;
}
if (idx != argv.length - 1) {
printUsage("-upgradeProgress");
return -1;
}
UpgradeAction action;
if ("status".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.GET_STATUS;
} else if ("details".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.DETAILED_STATUS;
} else if ("force".equalsIgnoreCase(argv[idx])) {
action = UpgradeAction.FORCE_PROCEED;
} else {
printUsage("-upgradeProgress");
return -1;
}
DistributedFileSystem dfs = (DistributedFileSystem) fs;
UpgradeStatusReport status = dfs.distributedUpgradeProgress(action);
String statusText = (status == null ?
"There are no upgrades in progress." :
status.getStatusText(action == UpgradeAction.DETAILED_STATUS));
System.out.println(statusText);
return 0;
}