接口 org.apache.hadoop.hbase.client.Table
的使用

使用Table的程序包

程序包	说明
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client Table of Contents Overview Example API Usage Overview To administer HBase, create and drop tables, list and alter tables, use Admin.
org.apache.hadoop.hbase.client.coprocessor	Provides client classes for invoking Coprocessor RPC protocols Overview Example Usage Overview The coprocessor framework provides a way for custom code to run in place on the HBase region servers with each of a table's regions.

org.apache.hadoop.hbase中Table的使用

参数类型为Table的org.apache.hadoop.hbase中的方法

限定符和类型	方法和说明
static void	MetaTableAccessor.addRegionToMeta(Table meta, HRegionInfo regionInfo) Adds a hbase:meta row for the specified new region to the given catalog table.
static void	MetaTableAccessor.addRegionToMeta(Table meta, HRegionInfo regionInfo, HRegionInfo splitA, HRegionInfo splitB) Adds a (single) hbase:meta row for the specified new region and its daughters.

org.apache.hadoop.hbase.client中Table的使用

org.apache.hadoop.hbase.client中Table的子接口

限定符和类型	接口和说明
interface	HTableInterface 已过时。 use Table instead

实现Table的org.apache.hadoop.hbase.client中的类

限定符和类型	类和说明
class	HTable An implementation of Table.

返回Table的org.apache.hadoop.hbase.client中的方法

限定符和类型	方法和说明
Table	Connection.getTable(TableName tableName) Retrieve a Table implementation for accessing a table.
Table	Connection.getTable(TableName tableName, ExecutorService pool) Retrieve a Table implementation for accessing a table.

org.apache.hadoop.hbase.client.coprocessor中Table的使用

参数类型为Table的org.apache.hadoop.hbase.client.coprocessor中的方法

限定符和类型	方法和说明
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> double	AggregationClient.avg(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the average method for a given cf-cq combination.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> R	AggregationClient.max(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the maximum value of a column for a given column family for the given range.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> R	AggregationClient.median(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handler for calling the median method for a given cf-cq combination.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> R	AggregationClient.min(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the minimum value of a column for a given column family for the given range.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> long	AggregationClient.rowCount(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It gives the row count, by summing up the individual results obtained from regions.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> double	AggregationClient.std(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) This is the client side interface/handle for calling the std method for a given cf-cq combination.
<R,S,P extends com.google.protobuf.Message,Q extends com.google.protobuf.Message,T extends com.google.protobuf.Message> S	AggregationClient.sum(Table table, ColumnInterpreter<R,S,P,Q,T> ci, Scan scan) It sums up the value returned from various regions.

参数类型为Table的org.apache.hadoop.hbase.client.coprocessor中的构造器

构造器和说明
SecureBulkLoadClient(Table table)