本文整理了Java中org.apache.hadoop.io.file.tfile.Utils.upperBound()
方法的一些代码示例,展示了Utils.upperBound()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Utils.upperBound()
方法的具体详情如下:
包路径:org.apache.hadoop.io.file.tfile.Utils
类名称:Utils
方法名:upperBound
[英]Upper bound binary search. Find the index to the first element in the list that compares greater than the input key.
[中]上限二进制搜索。查找列表中比输入键大的第一个元素的索引。
代码示例来源:origin: org.apache.hadoop/hadoop-common
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: org.apache.hadoop/hadoop-common
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: org.apache.apex/malhar-library
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: io.hops/hadoop-common
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: ch.cern.hadoop/hadoop-common
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: com.github.jiayuhan-it/hadoop-common
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: com.facebook.hadoop/hadoop-core
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: io.prestosql.hadoop/hadoop-apache
/**
* @param key
* input key.
* @return the ID of the first block that contains key > input key. Or -1
* if no such block exists.
*/
public int upperBound(RawComparable key) {
if (comparator == null) {
throw new RuntimeException("Cannot search in unsorted TFile");
}
if (firstKey == null) {
return -1; // not found
}
int ret = Utils.upperBound(index, key, comparator);
if (ret == index.size()) {
return -1;
}
return ret;
}
代码示例来源:origin: io.hops/hadoop-common
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: org.apache.apex/malhar-library
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: ch.cern.hadoop/hadoop-common
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: com.github.jiayuhan-it/hadoop-common
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: io.prestosql.hadoop/hadoop-apache
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
代码示例来源:origin: com.facebook.hadoop/hadoop-core
public Reader.Location getLocationByRecordNum(long recNum) {
int idx = Utils.upperBound(recordNumIndex, recNum);
long lastRecNum = (idx == 0)? 0: recordNumIndex.get(idx-1);
return new Reader.Location(idx, recNum-lastRecNum);
}
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