risingwave_connector/source/cdc/
jni_source.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use anyhow::Context;
16use risingwave_jni_core::jvm_runtime::{JVM, execute_with_jni_env};
17use risingwave_jni_core::{call_method, call_static_method};
18
19pub fn commit_cdc_offset(source_id: u64, encoded_offset: String) -> anyhow::Result<()> {
20    let jvm = JVM.get_or_init()?;
21    execute_with_jni_env(jvm, |env| {
22        // get source handler by source id
23        let handler = call_static_method!(
24            env,
25            {com.risingwave.connector.source.core.JniDbzSourceRegistry},
26            {com.risingwave.connector.source.core.JniDbzSourceHandler getSourceHandler(long sourceId)},
27            source_id
28        )?;
29
30        let offset_str = env.new_string(&encoded_offset).with_context(|| {
31            format!("Failed to create jni string from source offset: {encoded_offset}.")
32        })?;
33        // commit offset to upstream
34        call_method!(env, handler, {void commitOffset(String)}, &offset_str).with_context(
35            || format!("Failed to commit offset to upstream for source: {source_id}."),
36        )?;
37        Ok(())
38    })
39}
risingwave_connector/source/cdc/jni_source.rs

risingwave_connector/source/cdc/
jni_source.rs
