xintongsong commented on code in PR #22851:
URL: https://github.com/apache/flink/pull/22851#discussion_r1250092923
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flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/common/TieredStorageUtils.java:
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@@ -49,4 +60,61 @@ public static void setBufferWithHeader(
bufferWithHeaders[index] = header;
bufferWithHeaders[index + 1] = buffer.getNioBufferReadable();
}
+
+ public static void writeBuffers(
+ WritableByteChannel writeChannel, long expectedBytes, ByteBuffer[]
bufferWithHeaders)
+ throws IOException {
+ int writeSize = 0;
+ for (ByteBuffer bufferWithHeader : bufferWithHeaders) {
+ writeSize += writeChannel.write(bufferWithHeader);
+ }
+ checkState(writeSize == expectedBytes);
+ }
+
+ public static String getSubpartitionPath(
+ String basePath, TieredStoragePartitionId partitionId, int
subpartitionId) {
+ while (basePath.endsWith("/") && basePath.length() > 1) {
+ basePath = basePath.substring(0, basePath.length() - 1);
+ }
+ return String.format(
+ "%s/%s/%s",
+ basePath, TieredStorageIdMappingUtils.convertId(partitionId),
subpartitionId);
+ }
+
+ public static Path getSegmentPath(
Review Comment:
`setBufferWithHeader` might be private.
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