本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.startupprogress.Status类的典型用法代码示例。如果您正苦于以下问题:Java Status类的具体用法?Java Status怎么用?Java Status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。
Status类属于org.apache.hadoop.hdfs.server.namenode.startupprogress包,在下文中一共展示了Status类的6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: incrementSafeBlockCount
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Increment number of safe blocks if current block has
* reached minimal replication.
* @param replication current replication
*/
private synchronized void incrementSafeBlockCount(short replication) {
if (replication == safeReplication) {
this.blockSafe++;
// Report startup progress only if we haven't completed startup yet.
StartupProgress prog = NameNode.getStartupProgress();
if (prog.getStatus(Phase.SAFEMODE) != Status.COMPLETE) {
if (this.awaitingReportedBlocksCounter == null) {
this.awaitingReportedBlocksCounter = prog.getCounter(Phase.SAFEMODE,
STEP_AWAITING_REPORTED_BLOCKS);
}
this.awaitingReportedBlocksCounter.increment();
}
checkMode();
}
}
示例2: printPhase
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Prints one line of content for a phase in the Startup Progress report.
*
* @param fout FormattedWriter to receive output
* @param view StartupProgressView containing information to print
* @param phase Phase to print
* @throws IOException thrown if there is an I/O error
*/
private void printPhase(FormattedWriter fout, StartupProgressView view,
Phase phase) throws IOException {
StringBuilder phaseLine = new StringBuilder();
phaseLine.append(phase.getDescription());
String file = view.getFile(phase);
if (file != null) {
phaseLine.append(" ").append(file);
}
long size = view.getSize(phase);
if (size != Long.MIN_VALUE) {
phaseLine.append(" (").append(StringUtils.byteDesc(size)).append(")");
}
fout.println("<td class=\"startupdesc\">%s</td>", phaseLine.toString());
fout.println("<td>%s</td>", StringUtils.formatPercent(
view.getPercentComplete(phase), 2));
fout.println("<td>%s</td>", view.getStatus(phase) == Status.PENDING ? "" :
StringUtils.formatTime(view.getElapsedTime(phase)));
}
示例3: printStep
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Prints one line of content for a step in the Startup Progress report.
*
* @param fout FormattedWriter to receive output
* @param view StartupProgressView containing information to print
* @param phase Phase to print
* @param step Step to print
* @throws IOException thrown if there is an I/O error
*/
private void printStep(FormattedWriter fout, StartupProgressView view,
Phase phase, Step step) throws IOException {
StringBuilder stepLine = new StringBuilder();
String file = step.getFile();
if (file != null) {
stepLine.append(file);
}
long size = step.getSize();
if (size != Long.MIN_VALUE) {
stepLine.append(" (").append(StringUtils.byteDesc(size)).append(")");
}
StepType type = step.getType();
if (type != null) {
stepLine.append(" ").append(type.getDescription());
}
fout.println("<td class=\"startupdesc\">%s (%d/%d)</td>",
stepLine.toString(), view.getCount(phase, step),
view.getTotal(phase, step));
fout.println("<td>%s</td>", StringUtils.formatPercent(
view.getPercentComplete(phase), 2));
fout.println("<td>%s</td>", view.getStatus(phase) == Status.PENDING ? "" :
StringUtils.formatTime(view.getElapsedTime(phase)));
}
示例4: leave
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Leave safe mode.
* <p>
* Check for invalid, under- & over-replicated blocks in the end of startup.
*/
private synchronized void leave() {
// if not done yet, initialize replication queues.
// In the standby, do not populate repl queues
if (!isPopulatingReplQueues() && shouldPopulateReplQueues()) {
initializeReplQueues();
}
long timeInSafemode = now() - startTime;
NameNode.stateChangeLog.info("STATE* Leaving safe mode after "
+ timeInSafemode/1000 + " secs");
NameNode.getNameNodeMetrics().setSafeModeTime((int) timeInSafemode);
//Log the following only once (when transitioning from ON -> OFF)
if (reached >= 0) {
NameNode.stateChangeLog.info("STATE* Safe mode is OFF");
}
reached = -1;
reachedTimestamp = -1;
safeMode = null;
final NetworkTopology nt = blockManager.getDatanodeManager().getNetworkTopology();
NameNode.stateChangeLog.info("STATE* Network topology has "
+ nt.getNumOfRacks() + " racks and "
+ nt.getNumOfLeaves() + " datanodes");
NameNode.stateChangeLog.info("STATE* UnderReplicatedBlocks has "
+ blockManager.numOfUnderReplicatedBlocks() + " blocks");
startSecretManagerIfNecessary();
// If startup has not yet completed, end safemode phase.
StartupProgress prog = NameNode.getStartupProgress();
if (prog.getStatus(Phase.SAFEMODE) != Status.COMPLETE) {
prog.endStep(Phase.SAFEMODE, STEP_AWAITING_REPORTED_BLOCKS);
prog.endPhase(Phase.SAFEMODE);
}
}
示例5: leave
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Leave safe mode.
* <p>
* Check for invalid, under- & over-replicated blocks in the end of startup.
*/
private synchronized void leave() {
// if not done yet, initialize replication queues.
// In the standby, do not populate repl queues
if (!isPopulatingReplQueues() && shouldPopulateReplQueues()) {
initializeReplQueues();
}
long timeInSafemode = now() - startTime;
NameNode.stateChangeLog.info("STATE* Leaving safe mode after "
+ timeInSafemode/1000 + " secs");
NameNode.getNameNodeMetrics().setSafeModeTime((int) timeInSafemode);
//Log the following only once (when transitioning from ON -> OFF)
if (reached >= 0) {
NameNode.stateChangeLog.info("STATE* Safe mode is OFF");
}
reached = -1;
safeMode = null;
final NetworkTopology nt = blockManager.getDatanodeManager().getNetworkTopology();
NameNode.stateChangeLog.info("STATE* Network topology has "
+ nt.getNumOfRacks() + " racks and "
+ nt.getNumOfLeaves() + " datanodes");
NameNode.stateChangeLog.info("STATE* UnderReplicatedBlocks has "
+ blockManager.numOfUnderReplicatedBlocks() + " blocks");
startSecretManagerIfNecessary();
// If startup has not yet completed, end safemode phase.
StartupProgress prog = NameNode.getStartupProgress();
if (prog.getStatus(Phase.SAFEMODE) != Status.COMPLETE) {
prog.endStep(Phase.SAFEMODE, STEP_AWAITING_REPORTED_BLOCKS);
prog.endPhase(Phase.SAFEMODE);
}
}
示例6: generateStartupProgress
import org.apache.hadoop.hdfs.server.namenode.startupprogress.Status; //导入依赖的package包/类
/**
* Generates the Startup Progress report.
*
* @param out JspWriter to receive output
* @param prog StartupProgress tracking NameNode startup progress
* @throws IOException thrown if there is an I/O error
*/
void generateStartupProgress(JspWriter out, StartupProgress prog)
throws IOException {
StartupProgressView view = prog.createView();
FormattedWriter fout = new FormattedWriter(out);
fout.println("<div id=\"startupprogress\">");
fout.println("<div><span>Elapsed Time:</span> %s</div>",
StringUtils.formatTime(view.getElapsedTime()));
fout.println("<div><span>Percent Complete:</span> %s</div>",
StringUtils.formatPercent(view.getPercentComplete(), 2));
fout.println("<table>");
fout.println("<tr>");
fout.println("<th>Phase</th>");
fout.println("<th>Completion</th>");
fout.println("<th>Elapsed Time</th>");
fout.println("</tr>");
for (Phase phase: view.getPhases()) {
final String timeClass;
Status status = view.getStatus(phase);
if (status == Status.PENDING) {
timeClass = "later";
} else if (status == Status.RUNNING) {
timeClass = "current";
} else {
timeClass = "prior";
}
fout.println("<tr class=\"phase %s\">", timeClass);
printPhase(fout, view, phase);
fout.println("</tr>");
for (Step step: view.getSteps(phase)) {
fout.println("<tr class=\"step %s\">", timeClass);
printStep(fout, view, phase, step);
fout.println("</tr>");
}
}
fout.println("</table>");
fout.println("</div>");
}