本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature.isCurrentFileDeleted方法的典型用法代码示例。如果您正苦于以下问题：Java FileWithSnapshotFeature.isCurrentFileDeleted方法的具体用法？Java FileWithSnapshotFeature.isCurrentFileDeleted怎么用？Java FileWithSnapshotFeature.isCurrentFileDeleted使用的例子？那么恭喜您, 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.hdfs.server.namenode.snapshot.FileWithSnapshotFeature的用法示例。
在下文中一共展示了FileWithSnapshotFeature.isCurrentFileDeleted方法的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: getPreferredBlockReplication
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature; //导入方法依赖的package包/类
public short getPreferredBlockReplication() {
short max = getFileReplication(CURRENT_STATE_ID);
FileWithSnapshotFeature sf = this.getFileWithSnapshotFeature();
if (sf != null) {
short maxInSnapshot = sf.getMaxBlockRepInDiffs(null);
if (sf.isCurrentFileDeleted()) {
return maxInSnapshot;
}
max = maxInSnapshot > max ? maxInSnapshot : max;
}
if(!isStriped()){
return max;
}
// TODO support more policies based on policyId
ErasureCodingPolicy ecPolicy =
ErasureCodingPolicyManager.getSystemDefaultPolicy();
return (short) (ecPolicy.getNumDataUnits() + ecPolicy.getNumParityUnits());
}
示例2: computeContentSummary4Snapshot
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature; //导入方法依赖的package包/类
private void computeContentSummary4Snapshot(final Content.Counts counts) {
// file length and diskspace only counted for the latest state of the file
// i.e. either the current state or the last snapshot
FileWithSnapshotFeature sf = getFileWithSnapshotFeature();
if (sf != null) {
final FileDiffList diffs = sf.getDiffs();
final int n = diffs.asList().size();
counts.add(Content.FILE, n);
if (n > 0 && sf.isCurrentFileDeleted()) {
counts.add(Content.LENGTH, diffs.getLast().getFileSize());
}
if (sf.isCurrentFileDeleted()) {
final long lastFileSize = diffs.getLast().getFileSize();
counts.add(Content.DISKSPACE, lastFileSize * getBlockReplication());
}
}
}
示例3: getBlockReplication
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature; //导入方法依赖的package包/类
@Override // BlockCollection
public short getBlockReplication() {
short max = getFileReplication(CURRENT_STATE_ID);
FileWithSnapshotFeature sf = this.getFileWithSnapshotFeature();
if (sf != null) {
short maxInSnapshot = sf.getMaxBlockRepInDiffs();
if (sf.isCurrentFileDeleted()) {
return maxInSnapshot;
}
max = maxInSnapshot > max ? maxInSnapshot : max;
}
return max;
}
示例4: computeContentSummary
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature; //导入方法依赖的package包/类
@Override
public final ContentSummaryComputationContext computeContentSummary(
final ContentSummaryComputationContext summary) {
final ContentCounts counts = summary.getCounts();
FileWithSnapshotFeature sf = getFileWithSnapshotFeature();
long fileLen = 0;
if (sf == null) {
fileLen = computeFileSize();
counts.addContent(Content.FILE, 1);
} else {
final FileDiffList diffs = sf.getDiffs();
final int n = diffs.asList().size();
counts.addContent(Content.FILE, n);
if (n > 0 && sf.isCurrentFileDeleted()) {
fileLen = diffs.getLast().getFileSize();
} else {
fileLen = computeFileSize();
}
}
counts.addContent(Content.LENGTH, fileLen);
counts.addContent(Content.DISKSPACE, storagespaceConsumed());
if (getStoragePolicyID() != ID_UNSPECIFIED){
BlockStoragePolicy bsp = summary.getBlockStoragePolicySuite().
getPolicy(getStoragePolicyID());
List<StorageType> storageTypes = bsp.chooseStorageTypes(getFileReplication());
for (StorageType t : storageTypes) {
if (!t.supportTypeQuota()) {
continue;
}
counts.addTypeSpace(t, fileLen);
}
}
return summary;
}
示例5: computeContentSummary4Current
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature; //导入方法依赖的package包/类
private void computeContentSummary4Current(final Content.Counts counts) {
FileWithSnapshotFeature sf = this.getFileWithSnapshotFeature();
if (sf != null && sf.isCurrentFileDeleted()) {
return;
}
counts.add(Content.LENGTH, computeFileSize());
counts.add(Content.FILE, 1);
counts.add(Content.DISKSPACE, diskspaceConsumed());
}