greenplumn s3common_writer 源码
greenplumn s3common_writer 代码
文件路径：/gpcontrib/gpcloud/src/s3common_writer.cpp
#include "s3common_writer.h"
void S3CommonWriter::open(const S3Params& params) {
this->keyWriter.setS3InterfaceService(this->s3InterfaceService);
if (params.isAutoCompress()) {
this->upstreamWriter = &this->compressWriter;
this->compressWriter.setWriter(&this->keyWriter);
} else {
this->upstreamWriter = &this->keyWriter;
}
this->upstreamWriter->open(params);
}
uint64_t S3CommonWriter::write(const char* buf, uint64_t count) {
return this->upstreamWriter->write(buf, count);
}
void S3CommonWriter::close() {
if (this->upstreamWriter != NULL) {
this->upstreamWriter->close();
}
}
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