luoyuxia commented on code in PR #230:
URL: https://github.com/apache/fluss-rust/pull/230#discussion_r2758926839
##########
bindings/cpp/src/lib.rs:
##########
@@ -517,41 +543,101 @@ impl Table {
}
fn new_log_scanner(&self) -> Result<*mut LogScanner, String> {
- let fluss_table = fcore::client::FlussTable::new(
- &self.connection,
- self.metadata.clone(),
- self.table_info.clone(),
- );
+ RUNTIME.block_on(async {
+ let fluss_table = fcore::client::FlussTable::new(
+ &self.connection,
+ self.metadata.clone(),
+ self.table_info.clone(),
+ );
+
+ let scanner = match fluss_table.new_scan().create_log_scanner() {
+ Ok(a) => a,
+ Err(e) => return Err(format!("Failed to create log scanner:
{e}")),
+ };
+
+ let scanner_ptr = Box::into_raw(Box::new(LogScanner {
+ inner: Some(scanner),
+ inner_batch: None,
+ }));
- let scanner = match fluss_table.new_scan().create_log_scanner() {
- Ok(a) => a,
- Err(e) => return Err(format!("Failed to create log scanner: {e}")),
- };
- let scanner = Box::into_raw(Box::new(LogScanner { inner: scanner }));
- Ok(scanner)
+ Ok(scanner_ptr)
+ })
}
fn new_log_scanner_with_projection(
&self,
column_indices: Vec<usize>,
) -> Result<*mut LogScanner, String> {
- let fluss_table = fcore::client::FlussTable::new(
- &self.connection,
- self.metadata.clone(),
- self.table_info.clone(),
- );
+ RUNTIME.block_on(async {
+ let fluss_table = fcore::client::FlussTable::new(
+ &self.connection,
+ self.metadata.clone(),
+ self.table_info.clone(),
+ );
+
+ let scan = fluss_table.new_scan();
+ let scan = match scan.project(&column_indices) {
+ Ok(s) => s,
+ Err(e) => return Err(format!("Failed to project columns:
{e}")),
+ };
+ let scanner = match scan.create_log_scanner() {
+ Ok(a) => a,
+ Err(e) => return Err(format!("Failed to create log scanner:
{e}")),
+ };
+ let scanner = Box::into_raw(Box::new(LogScanner {
+ inner: Some(scanner),
+ inner_batch: None,
+ }));
+ Ok(scanner)
+ })
Review Comment:
dito
##########
bindings/cpp/src/lib.rs:
##########
@@ -517,41 +543,101 @@ impl Table {
}
fn new_log_scanner(&self) -> Result<*mut LogScanner, String> {
- let fluss_table = fcore::client::FlussTable::new(
- &self.connection,
- self.metadata.clone(),
- self.table_info.clone(),
- );
+ RUNTIME.block_on(async {
+ let fluss_table = fcore::client::FlussTable::new(
+ &self.connection,
+ self.metadata.clone(),
+ self.table_info.clone(),
+ );
+
+ let scanner = match fluss_table.new_scan().create_log_scanner() {
+ Ok(a) => a,
+ Err(e) => return Err(format!("Failed to create log scanner:
{e}")),
+ };
+
+ let scanner_ptr = Box::into_raw(Box::new(LogScanner {
+ inner: Some(scanner),
+ inner_batch: None,
+ }));
- let scanner = match fluss_table.new_scan().create_log_scanner() {
- Ok(a) => a,
- Err(e) => return Err(format!("Failed to create log scanner: {e}")),
- };
- let scanner = Box::into_raw(Box::new(LogScanner { inner: scanner }));
- Ok(scanner)
+ Ok(scanner_ptr)
+ })
}
fn new_log_scanner_with_projection(
&self,
column_indices: Vec<usize>,
) -> Result<*mut LogScanner, String> {
- let fluss_table = fcore::client::FlussTable::new(
- &self.connection,
- self.metadata.clone(),
- self.table_info.clone(),
- );
+ RUNTIME.block_on(async {
+ let fluss_table = fcore::client::FlussTable::new(
+ &self.connection,
+ self.metadata.clone(),
+ self.table_info.clone(),
+ );
+
+ let scan = fluss_table.new_scan();
+ let scan = match scan.project(&column_indices) {
+ Ok(s) => s,
+ Err(e) => return Err(format!("Failed to project columns:
{e}")),
+ };
+ let scanner = match scan.create_log_scanner() {
+ Ok(a) => a,
+ Err(e) => return Err(format!("Failed to create log scanner:
{e}")),
+ };
+ let scanner = Box::into_raw(Box::new(LogScanner {
+ inner: Some(scanner),
+ inner_batch: None,
+ }));
+ Ok(scanner)
+ })
+ }
+
+ fn new_record_batch_log_scanner(&self) -> Result<*mut LogScanner, String> {
+ RUNTIME.block_on(async {
+ let fluss_table = fcore::client::FlussTable::new(
+ &self.connection,
+ self.metadata.clone(),
+ self.table_info.clone(),
+ );
+
+ let scanner = match
fluss_table.new_scan().create_record_batch_log_scanner() {
+ Ok(a) => a,
+ Err(e) => return Err(format!("Failed to create record batch
log scanner: {e}")),
+ };
+ let scanner = Box::into_raw(Box::new(LogScanner {
+ inner: None,
+ inner_batch: Some(scanner),
+ }));
+ Ok(scanner)
+ })
Review Comment:
dito
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