本文整理汇总了Java中org.apache.hadoop.hbase.thrift.generated.TCell类的典型用法代码示例。如果您正苦于以下问题：Java TCell类的具体用法？Java TCell怎么用？Java TCell使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
TCell类属于org.apache.hadoop.hbase.thrift.generated包，在下文中一共展示了TCell类的15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: getVer
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this public interface is slightly different from public Java APIs in regard to
* handling of the qualifier. Here we differ from the public Java API in that null != byte[0].
* Rather, we respect qual == null as a request for the entire column family. If you want to
* access the entire column family, use
* {@link #getVer(ByteBuffer, ByteBuffer, ByteBuffer, int, Map)} with a {@code column} value
* that lacks a {@code ':'}.
*/
public List<TCell> getVer(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, int numVersions, Map<ByteBuffer, ByteBuffer> attributes) throws IOError {
Table table = null;
try {
table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw new IOError(Throwables.getStackTraceAsString(e));
} finally{
closeTable(table);
}
}
示例2: getVerTs
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this internal interface is slightly different from public APIs in regard to handling
* of the qualifier. Here we differ from the public Java API in that null != byte[0]. Rather,
* we respect qual == null as a request for the entire column family. The caller (
* {@link #getVerTs(ByteBuffer, ByteBuffer, ByteBuffer, long, int, Map)}) interface IS
* consistent in that the column is parse like normal.
*/
protected List<TCell> getVerTs(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, long timestamp, int numVersions, Map<ByteBuffer, ByteBuffer> attributes)
throws IOError {
Table table = null;
try {
table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setTimeRange(0, timestamp);
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw new IOError(Throwables.getStackTraceAsString(e));
} finally{
closeTable(table);
}
}
示例3: printRow
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
private void printRow(TRowResult rowResult) {
// copy values into a TreeMap to get them in sorted order
TreeMap<String, TCell> sorted = new TreeMap<String, TCell>();
for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
sorted.put(utf8(column.getKey().array()), column.getValue());
}
StringBuilder rowStr = new StringBuilder();
for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
rowStr.append(entry.getKey());
rowStr.append(" => ");
rowStr.append(utf8(entry.getValue().value.array()));
rowStr.append("; ");
}
System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}
示例4: printRow
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
private void printRow(TRowResult rowResult) {
// copy values into a TreeMap to get them in sorted order
TreeMap<String, TCell> sorted = new TreeMap<String, TCell>();
for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
sorted.put(utf8(column.getKey().array()), column.getValue());
}
StringBuilder rowStr = new StringBuilder();
for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
rowStr.append(entry.getKey());
rowStr.append(" => ");
rowStr.append(utf8(entry.getValue().value.array()));
rowStr.append("; ");
}
System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}
示例5: printRow
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
private final void printRow(TRowResult rowResult) {
// copy values into a TreeMap to get them in sorted order
TreeMap<String, TCell> sorted = new TreeMap<String, TCell>();
for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
sorted.put(utf8(column.getKey().array()), column.getValue());
}
StringBuilder rowStr = new StringBuilder();
for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
rowStr.append(entry.getKey());
rowStr.append(" => ");
rowStr.append(utf8(entry.getValue().value.array()));
rowStr.append("; ");
}
System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}
示例6: getVer
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
public List<TCell> getVer(ByteBuffer tableName, ByteBuffer row,
byte[] family,
byte[] qualifier, int numVersions,
Map<ByteBuffer, ByteBuffer> attributes) throws IOError {
try {
HTable table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
get.addColumn(family, qualifier);
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.raw());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw new IOError(e.getMessage());
}
}
示例7: getVerTs
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
@Deprecated
@Override
public List<TCell> getVerTs(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long timestamp,
int numVersions,
Map<ByteBuffer, ByteBuffer> attributes) throws IOError {
byte [][] famAndQf = KeyValue.parseColumn(getBytes(column));
if(famAndQf.length == 1) {
return getVerTs(tableName, row, famAndQf[0], new byte[0], timestamp,
numVersions, attributes);
}
return getVerTs(tableName, row, famAndQf[0], famAndQf[1], timestamp,
numVersions, attributes);
}
示例8: getVer
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this public interface is slightly different from public Java APIs in regard to
* handling of the qualifier. Here we differ from the public Java API in that null != byte[0].
* Rather, we respect qual == null as a request for the entire column family. If you want to
* access the entire column family, use
* {@link #getVer(ByteBuffer, ByteBuffer, ByteBuffer, int, Map)} with a {@code column} value
* that lacks a {@code ':'}.
*/
public List<TCell> getVer(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, int numVersions, Map<ByteBuffer, ByteBuffer> attributes) throws IOError {
try {
HTable table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw new IOError(e.getMessage());
}
}
示例9: getVerTs
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this internal interface is slightly different from public APIs in regard to handling
* of the qualifier. Here we differ from the public Java API in that null != byte[0]. Rather,
* we respect qual == null as a request for the entire column family. The caller (
* {@link #getVerTs(ByteBuffer, ByteBuffer, ByteBuffer, long, int, Map)}) interface IS
* consistent in that the column is parse like normal.
*/
protected List<TCell> getVerTs(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, long timestamp, int numVersions, Map<ByteBuffer, ByteBuffer> attributes)
throws IOError {
try {
HTable table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setTimeRange(0, timestamp);
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw new IOError(e.getMessage());
}
}
示例10: printlnResult
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* 列印TRowResult
*
* @param result
*/
public static void printlnResult(TRowResult result) {
StringBuilder buff = new StringBuilder();
Map<ByteBuffer, TCell> columns = result.getColumns();
int size = columns.size();
//
buff.append(ByteHelper.toString(result.getRow()) + ", ");// rowKey
int i = 0;
for (Map.Entry<ByteBuffer, TCell> entry : columns.entrySet()) {
buff.append(ByteBufferHelper.toString(entry.getKey()));
buff.append("=");
buff.append(ByteHelper.toString((entry.getValue().getValue())));
//
if (i < size - 1) {
buff.append(", ");
}
i++;
}
System.out.println(buff);
}
示例11: getVer
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this public interface is slightly different from public Java APIs in regard to
* handling of the qualifier. Here we differ from the public Java API in that null != byte[0].
* Rather, we respect qual == null as a request for the entire column family. If you want to
* access the entire column family, use
* {@link #getVer(ByteBuffer, ByteBuffer, ByteBuffer, int, Map)} with a {@code column} value
* that lacks a {@code ':'}.
*/
public List<TCell> getVer(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, int numVersions, Map<ByteBuffer, ByteBuffer> attributes) throws IOError {
Table table = null;
try {
table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw getIOError(e);
} finally{
closeTable(table);
}
}
示例12: getVerTs
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* Note: this internal interface is slightly different from public APIs in regard to handling
* of the qualifier. Here we differ from the public Java API in that null != byte[0]. Rather,
* we respect qual == null as a request for the entire column family. The caller (
* {@link #getVerTs(ByteBuffer, ByteBuffer, ByteBuffer, long, int, Map)}) interface IS
* consistent in that the column is parse like normal.
*/
protected List<TCell> getVerTs(ByteBuffer tableName, ByteBuffer row, byte[] family,
byte[] qualifier, long timestamp, int numVersions, Map<ByteBuffer, ByteBuffer> attributes)
throws IOError {
Table table = null;
try {
table = getTable(tableName);
Get get = new Get(getBytes(row));
addAttributes(get, attributes);
if (null == qualifier) {
get.addFamily(family);
} else {
get.addColumn(family, qualifier);
}
get.setTimeRange(0, timestamp);
get.setMaxVersions(numVersions);
Result result = table.get(get);
return ThriftUtilities.cellFromHBase(result.rawCells());
} catch (IOException e) {
LOG.warn(e.getMessage(), e);
throw getIOError(e);
} finally{
closeTable(table);
}
}
示例13: printRow
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
private void printRow(TRowResult rowResult) {
// copy values into a TreeMap to get them in sorted order
TreeMap<String, TCell> sorted = new TreeMap<>();
for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
sorted.put(utf8(column.getKey().array()), column.getValue());
}
StringBuilder rowStr = new StringBuilder();
for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
rowStr.append(entry.getKey());
rowStr.append(" => ");
rowStr.append(utf8(entry.getValue().value.array()));
rowStr.append("; ");
}
System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}
示例14: printRow
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
private void printRow(TRowResult rowResult) {
// copy values into a TreeMap to get them in sorted order
TreeMap<String, TCell> sorted = new TreeMap<>();
for (Map.Entry<ByteBuffer, TCell> column : rowResult.columns.entrySet()) {
sorted.put(utf8(column.getKey().array()), column.getValue());
}
StringBuilder rowStr = new StringBuilder();
for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) {
rowStr.append(entry.getKey());
rowStr.append(" => ");
rowStr.append(utf8(entry.getValue().value.array()));
rowStr.append("; ");
}
System.out.println("row: " + utf8(rowResult.row.array()) + ", cols: " + rowStr);
}
示例15: rowResultFromHBase
import org.apache.hadoop.hbase.thrift.generated.TCell; //导入依赖的package包/类
/**
* This utility method creates a list of Thrift TRowResult "struct" based on
* an Hbase RowResult object. The empty list is returned if the input is
* null.
*
* @param in
* Hbase RowResult object
* @return Thrift TRowResult array
*/
static public List<TRowResult> rowResultFromHBase(Result[] in) {
List<TRowResult> results = new ArrayList<TRowResult>();
for ( Result result_ : in) {
if(result_ == null || result_.isEmpty()) {
continue;
}
TRowResult result = new TRowResult();
result.row = ByteBuffer.wrap(result_.getRow());
result.columns = new TreeMap<ByteBuffer, TCell>();
for(KeyValue kv : result_.raw()) {
result.columns.put(
ByteBuffer.wrap(KeyValue.makeColumn(kv.getFamily(),
kv.getQualifier())),
new TCell(ByteBuffer.wrap(kv.getValue()), kv.getTimestamp()));
}
results.add(result);
}
return results;
}