pkumar-singh commented on a change in pull request #1949:
URL: https://github.com/apache/bookkeeper/pull/1949#discussion_r767915087
##########
File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/EntryLogMetadata.java
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@@ -96,4 +109,111 @@ public String toString() {
return sb.toString();
}
+ /**
+ * Serializes {@link EntryLogMetadata} and writes to
+ * {@link DataOutputStream}.
+ * <pre>
+ * schema:
+ * 2-bytes: schema-version
+ * 8-bytes: entrylog-entryLogId
+ * 8-bytes: entrylog-totalSize
+ * 8-bytes: entrylog-remainingSize
+ * 8-bytes: total number of ledgers
+ * ledgers-map
+ * [repeat]: (8-bytes::ledgerId, 8-bytes::size-of-ledger)
+ * </pre>
+ * @param out
+ * @throws IOException
+ * throws if it couldn't serialize metadata-fields
+ * @throws IllegalStateException
+ * throws if it couldn't serialize ledger-map
+ */
+ public void serialize(DataOutputStream out) throws IOException,
IllegalStateException {
+ out.writeShort(DEFAULT_SERIALIZATION_VERSION);
+ out.writeLong(entryLogId);
+ out.writeLong(totalSize);
+ out.writeLong(remainingSize);
+ out.writeLong(ledgersMap.size());
+ ledgersMap.forEach((ledgerId, size) -> {
+ try {
Review comment:
Probably this is one of the reason to avoid lamba here. Just a normal
iteration should be just fine.
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