本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction类的典型用法代码示例。如果您正苦于以下问题：Java UpgradeAction类的具体用法？Java UpgradeAction怎么用？Java UpgradeAction使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
UpgradeAction类属于org.apache.hadoop.hdfs.protocol.FSConstants包，在下文中一共展示了UpgradeAction类的11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: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
UpgradeStatusReport distributedUpgradeProgress(UpgradeAction action
) throws IOException {
boolean isFinalized = false;
if(currentUpgrades == null) { // no upgrades are in progress
FSImage fsimage = namesystem.getFSImage();
isFinalized = fsimage.isUpgradeFinalized();
if(isFinalized) // upgrade is finalized
return null; // nothing to report
return new UpgradeStatusReport(fsimage.getLayoutVersion(),
(short)101, isFinalized);
}
UpgradeObjectNamenode curUO = (UpgradeObjectNamenode)currentUpgrades.first();
boolean details = false;
switch(action) {
case GET_STATUS:
break;
case DETAILED_STATUS:
details = true;
break;
case FORCE_PROCEED:
curUO.forceProceed();
}
return curUO.getUpgradeStatusReport(details);
}
示例2: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
UpgradeStatusReport distributedUpgradeProgress(UpgradeAction action
) throws IOException {
boolean isFinalized = false;
if(currentUpgrades == null) { // no upgrades are in progress
FSImage fsimage = FSNamesystem.getFSNamesystem().getFSImage();
isFinalized = fsimage.isUpgradeFinalized();
if(isFinalized) // upgrade is finalized
return null; // nothing to report
return new UpgradeStatusReport(fsimage.getLayoutVersion(),
(short)101, isFinalized);
}
UpgradeObjectNamenode curUO = (UpgradeObjectNamenode)currentUpgrades.first();
boolean details = false;
switch(action) {
case GET_STATUS:
break;
case DETAILED_STATUS:
details = true;
break;
case FORCE_PROCEED:
curUO.forceProceed();
}
return curUO.getUpgradeStatusReport(details);
}
示例3: if
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
synchronized UpgradeStatusReport distributedUpgradeProgress
(UpgradeAction action) throws IOException {
boolean isFinalized = false;
if(currentUpgrades == null) { // no upgrades are in progress
FSImage fsimage = namesystem.getFSImage();
isFinalized = fsimage.isUpgradeFinalized();
if(isFinalized) // upgrade is finalized
return null; // nothing to report
return new UpgradeStatusReport(fsimage.getLayoutVersion(),
(short)101, isFinalized);
}
UpgradeObjectNamenode curUO = (UpgradeObjectNamenode)currentUpgrades.first();
boolean details = false;
switch(action) {
case GET_STATUS:
break;
case DETAILED_STATUS:
details = true;
break;
case FORCE_PROCEED:
curUO.forceProceed();
}
return curUO.getUpgradeStatusReport(details);
}
示例4: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
@Override
public UpgradeStatusReport distributedUpgradeProgress(
final UpgradeAction action) throws IOException {
return (failoverHandler.new MutableFSCaller<UpgradeStatusReport>() {
public UpgradeStatusReport call(int r) throws IOException {
return namenode.distributedUpgradeProgress(action);
}
}).callFS();
}
示例5: getUpgradeStatusText
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
public String getUpgradeStatusText() {
String statusText = "";
try {
UpgradeStatusReport status =
fsn.distributedUpgradeProgress(UpgradeAction.GET_STATUS);
statusText = (status == null ?
"There are no upgrades in progress." :
status.getStatusText(false));
} catch(IOException e) {
statusText = "Upgrade status unknown.";
}
return statusText;
}
示例6: upgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
/**
* 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7: upgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
/**
* 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;
}
示例8: getUpgradeStatusText
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
static String getUpgradeStatusText(FSNamesystem fsn) {
String statusText = "";
try {
UpgradeStatusReport status = fsn
.distributedUpgradeProgress(UpgradeAction.GET_STATUS);
statusText = (status == null ? "There are no upgrades in progress."
: status.getStatusText(false));
} catch (IOException e) {
statusText = "Upgrade status unknown.";
}
return statusText;
}
示例9: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
@Override
public UpgradeStatusReport distributedUpgradeProgress(
final UpgradeAction action) throws IOException {
return (new MutableFSCaller<UpgradeStatusReport>() {
UpgradeStatusReport call(int r) throws IOException {
return namenode.distributedUpgradeProgress(action);
}
}).callFS();
}
示例10: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
public UpgradeStatusReport distributedUpgradeProgress(UpgradeAction action
) throws IOException {
return dfs.distributedUpgradeProgress(action);
}
示例11: distributedUpgradeProgress
import org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction; //导入依赖的package包/类
public UpgradeStatusReport distributedUpgradeProgress(UpgradeAction action
) throws IOException {
return getDFS().distributedUpgradeProgress(action);
}