本文整理了Java中org.apache.hadoop.hbase.KeyValue.getFamilyArray()
方法的一些代码示例,展示了KeyValue.getFamilyArray()
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。KeyValue.getFamilyArray()
方法的具体详情如下:
包路径:org.apache.hadoop.hbase.KeyValue
类名称:KeyValue
方法名:getFamilyArray
暂无
代码示例来源:origin: apache/hbase
@Override
public byte[] getFamilyArray() {
return this.kv.getFamilyArray();
}
代码示例来源:origin: apache/hbase
protected static String getFamilyString(final KeyValue kv) {
return Bytes.toStringBinary(kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyLength());
}
代码示例来源:origin: apache/hbase
/**
* Produces a string map for this key/value pair. Useful for programmatic use
* and manipulation of the data stored in an WALKey, for example, printing
* as JSON. Values are left out due to their tendency to be large. If needed,
* they can be added manually.
*
* @return the Map<String,?> containing data from this key
*/
public Map<String, Object> toStringMap() {
Map<String, Object> stringMap = new HashMap<>();
stringMap.put("row", Bytes.toStringBinary(getRowArray(), getRowOffset(), getRowLength()));
stringMap.put("family",
Bytes.toStringBinary(getFamilyArray(), getFamilyOffset(), getFamilyLength()));
stringMap.put("qualifier",
Bytes.toStringBinary(getQualifierArray(), getQualifierOffset(), getQualifierLength()));
stringMap.put("timestamp", getTimestamp());
stringMap.put("vlen", getValueLength());
Iterator<Tag> tags = getTags();
if (tags != null) {
List<String> tagsString = new ArrayList<String>();
while (tags.hasNext()) {
tagsString.add(tags.next().toString());
}
stringMap.put("tag", tagsString);
}
return stringMap;
}
代码示例来源:origin: apache/hbase
assertTrue(Bytes.equals(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(), row, 0,
row.length));
assertTrue(Bytes.equals(kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyLength(), cf, 0,
cf.length));
assertTrue(Bytes.equals(kv.getQualifierArray(), kv.getQualifierOffset(),
代码示例来源:origin: apache/phoenix
/**
* Check to see if the kvs in the update match any of the passed columns. Generally, this is useful to for an index
* codec to determine if a given update should even be indexed. This assumes that for any index, there are going to
* small number of kvs, versus the number of columns in any one batch.
* <p>
* This employs the same logic as {@link #updateMatchesColumns(Collection, List)}, but is flips the iteration logic
* to search columns before kvs.
*/
public static boolean columnMatchesUpdate(List<ColumnReference> columns, Collection<KeyValue> update) {
boolean matches = false;
outer: for (ColumnReference ref : columns) {
for (KeyValue kv : update) {
if (ref.matchesFamily(kv.getFamilyArray(), kv.getFamilyOffset(),
kv.getFamilyLength())
&& ref.matchesQualifier(kv.getQualifierArray(), kv.getQualifierOffset(),
kv.getQualifierLength())) {
matches = true;
// if a single column matches a single kv, we need to build a whole scanner
break outer;
}
}
}
return matches;
}
代码示例来源:origin: apache/phoenix
/**
* check to see if the kvs in the update match any of the passed columns. Generally, this is useful to for an index
* codec to determine if a given update should even be indexed. This assumes that for any index, there are going to
* small number of columns, versus the number of kvs in any one batch.
*/
public static boolean updateMatchesColumns(Collection<KeyValue> update, List<ColumnReference> columns) {
// check to see if the kvs in the new update even match any of the columns requested
// assuming that for any index, there are going to small number of columns, versus the number of
// kvs in any one batch.
boolean matches = false;
outer: for (KeyValue kv : update) {
for (ColumnReference ref : columns) {
if (ref.matchesFamily(kv.getFamilyArray(), kv.getFamilyOffset(),
kv.getFamilyLength())
&& ref.matchesQualifier(kv.getQualifierArray(), kv.getQualifierOffset(),
kv.getQualifierLength())) {
matches = true;
// if a single column matches a single kv, we need to build a whole scanner
break outer;
}
}
}
return matches;
}
代码示例来源:origin: com.aliyun.hbase/alihbase-common
/**
* @return the backing array of the entire KeyValue (all KeyValue fields are
* in a single array)
*/
@Override
public byte[] getFamilyArray() {
return this.kv.getFamilyArray();
}
代码示例来源:origin: org.apache.hbase/hbase-common
@Override
public byte[] getFamilyArray() {
return this.kv.getFamilyArray();
}
代码示例来源:origin: com.aliyun.hbase/alihbase-common
@Override
public byte[] getFamilyArray() {
return this.kv.getFamilyArray();
}
代码示例来源:origin: org.apache.hbase/hbase-common
protected static String getFamilyString(final KeyValue kv) {
return Bytes.toStringBinary(kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyLength());
}
代码示例来源:origin: com.aliyun.hbase/alihbase-common
protected static String getFamilyString(final KeyValue kv) {
return Bytes.toStringBinary(kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyLength());
}
代码示例来源:origin: Merck/Halyard
@Override
protected void delete(KeyValue kv) throws IOException {
kv = new KeyValue(kv.getRowArray(), kv.getRowOffset(), (int) kv.getRowLength(),
kv.getFamilyArray(), kv.getFamilyOffset(), (int) kv.getFamilyLength(),
kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierLength(),
kv.getTimestamp(), KeyValue.Type.DeleteColumn, kv.getValueArray(), kv.getValueOffset(),
kv.getValueLength(), kv.getTagsArray(), kv.getTagsOffset(), kv.getTagsLength());
try {
context.write(new ImmutableBytesWritable(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength()), kv);
} catch (InterruptedException ex) {
throw new IOException(ex);
}
if (added.incrementAndGet() % 1000l == 0) {
context.setStatus(name + " - " + added.get() + " added " + removed.get() + " removed");
LOG.log(Level.INFO, "{0} KeyValues added and {1} removed", new Object[] {added.get(), removed.get()});
}
}
代码示例来源:origin: co.cask.tephra/tephra-hbase-compat-1.0
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: org.apache.tephra/tephra-hbase-compat-1.1
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: org.apache.tephra/tephra-hbase-compat-1.0
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: co.cask.tephra/tephra-hbase-compat-1.1
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: org.apache.tephra/tephra-hbase-compat-1.0-cdh
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: caskdata/tephra
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: caskdata/tephra
/**
* Determines whether the current cell should be skipped. The cell will be skipped
* if the previous keyvalue had the same key as the current cell. This means filter already responded
* for the previous keyvalue with ReturnCode.NEXT_COL or ReturnCode.INCLUDE_AND_NEXT_COL.
* @param cell the {@link Cell} to be tested for skipping
* @return true is current cell should be skipped, false otherwise
*/
private boolean skipCellVersion(Cell cell) {
return skipColumn != null
&& CellUtil.matchingRow(cell, skipColumn.getRowArray(), skipColumn.getRowOffset(),
skipColumn.getRowLength())
&& CellUtil.matchingFamily(cell, skipColumn.getFamilyArray(), skipColumn.getFamilyOffset(),
skipColumn.getFamilyLength())
&& CellUtil.matchingQualifier(cell, skipColumn.getQualifierArray(), skipColumn.getQualifierOffset(),
skipColumn.getQualifierLength());
}
代码示例来源:origin: harbby/presto-connectors
/**
* Creates the first KV with the row/family/qualifier of this KV and the
* given timestamp. Uses the "maximum" KV type that guarantees that the new
* KV is the lowest possible for this combination of row, family, qualifier,
* and timestamp. This KV's own timestamp is ignored. While this function
* copies the value from this KV, it is normally used on key-only KVs.
*/
public static KeyValue createFirstOnRowColTS(KeyValue kv, long ts) {
return new KeyValue(
kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(),
kv.getFamilyArray(), kv.getFamilyOffset(), kv.getFamilyLength(),
kv.getQualifierArray(), kv.getQualifierOffset(), kv.getQualifierLength(),
ts, Type.Maximum, kv.getValueArray(), kv.getValueOffset(), kv.getValueLength());
}
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