本文整理汇总了Java中org.apache.hadoop.hbase.master.MasterCoprocessorHost.preAddColumnHandler方法的典型用法代码示例。如果您正苦于以下问题：Java MasterCoprocessorHost.preAddColumnHandler方法的具体用法？Java MasterCoprocessorHost.preAddColumnHandler怎么用？Java MasterCoprocessorHost.preAddColumnHandler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.hbase.master.MasterCoprocessorHost的用法示例。
在下文中一共展示了MasterCoprocessorHost.preAddColumnHandler方法的4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: handleTableOperation
import org.apache.hadoop.hbase.master.MasterCoprocessorHost; //导入方法依赖的package包/类
@Override
protected void handleTableOperation(List<HRegionInfo> hris)
throws IOException {
MasterCoprocessorHost cpHost = ((HMaster) this.server)
.getCoprocessorHost();
if(cpHost != null){
cpHost.preAddColumnHandler(this.tableName, this.familyDesc);
}
// Update table descriptor in HDFS
HTableDescriptor htd = this.masterServices.getMasterFileSystem()
.addColumn(tableName, familyDesc);
// Update in-memory descriptor cache
this.masterServices.getTableDescriptors().add(htd);
if(cpHost != null){
cpHost.postAddColumnHandler(this.tableName, this.familyDesc);
}
}
示例2: handleTableOperation
import org.apache.hadoop.hbase.master.MasterCoprocessorHost; //导入方法依赖的package包/类
@Override
protected void handleTableOperation(List<HRegionInfo> hris)
throws IOException {
MasterCoprocessorHost cpHost = ((HMaster) this.server)
.getMasterCoprocessorHost();
if(cpHost != null){
cpHost.preAddColumnHandler(this.tableName, this.familyDesc);
}
// Update table descriptor
this.masterServices.getMasterFileSystem().addColumn(tableName, familyDesc);
if(cpHost != null){
cpHost.postAddColumnHandler(this.tableName, this.familyDesc);
}
}
示例3: handleTableOperation
import org.apache.hadoop.hbase.master.MasterCoprocessorHost; //导入方法依赖的package包/类
@Override
protected void handleTableOperation(List<HRegionInfo> hris)
throws IOException {
MasterCoprocessorHost cpHost = ((HMaster) this.server)
.getCoprocessorHost();
if(cpHost != null){
cpHost.preAddColumnHandler(this.tableName, this.familyDesc);
}
// Update table descriptor
this.masterServices.getMasterFileSystem().addColumn(tableName, familyDesc);
if(cpHost != null){
cpHost.postAddColumnHandler(this.tableName, this.familyDesc);
}
}
示例4: handleTableOperation
import org.apache.hadoop.hbase.master.MasterCoprocessorHost; //导入方法依赖的package包/类
@Override
protected void handleTableOperation(List<HRegionInfo> hris)
throws IOException {
MasterCoprocessorHost cpHost = ((HMaster) this.server).getCoprocessorHost();
if (cpHost != null) {
cpHost.preAddColumnHandler(this.tableName, this.familyDesc);
}
// Update table descriptor
this.masterServices.getMasterFileSystem().addColumn(tableName, familyDesc);
if (cpHost != null) {
cpHost.postAddColumnHandler(this.tableName, this.familyDesc);
}
}