shangxinli commented on code in PR #552:
URL: https://github.com/apache/iceberg-cpp/pull/552#discussion_r2777597059
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src/iceberg/data/data_writer.cc:
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@@ -19,20 +19,124 @@
#include "iceberg/data/data_writer.h"
+#include "iceberg/file_writer.h"
+#include "iceberg/manifest/manifest_entry.h"
+#include "iceberg/util/macros.h"
+
namespace iceberg {
class DataWriter::Impl {
public:
+ explicit Impl(DataWriterOptions options) : options_(std::move(options)) {}
+
+ Status Initialize() {
+ WriterOptions writer_options;
+ writer_options.path = options_.path;
+ writer_options.schema = options_.schema;
+ writer_options.io = options_.io;
+ writer_options.properties = WriterProperties::FromMap(options_.properties);
+
+ ICEBERG_ASSIGN_OR_RAISE(writer_,
+ WriterFactoryRegistry::Open(options_.format,
writer_options));
+ return {};
+ }
+
+ Status Write(ArrowArray* data) {
+ if (!writer_) {
+ return InvalidArgument("Writer not initialized");
+ }
+ return writer_->Write(data);
+ }
+
+ Result<int64_t> Length() const {
+ if (!writer_) {
+ return InvalidArgument("Writer not initialized");
+ }
+ return writer_->length();
+ }
+
+ Status Close() {
+ if (!writer_) {
+ return InvalidArgument("Writer not initialized");
+ }
+ if (closed_) {
+ return InvalidArgument("Writer already closed");
+ }
+ ICEBERG_RETURN_UNEXPECTED(writer_->Close());
+ closed_ = true;
Review Comment:
Good question! I've added explicit documentation that this class is **not
thread-safe**:
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