ivankelly commented on a change in pull request #1233: Reduce running time for
testLedgerCreateAdvWithLedgerIdInLoop
URL: https://github.com/apache/bookkeeper/pull/1233#discussion_r172811485
##########
File path:
bookkeeper-server/src/test/java/org/apache/bookkeeper/client/BookieWriteLedgerTest.java
##########
@@ -579,45 +584,58 @@ public void addComplete(int rc, LedgerHandle lh, long
entryId, Object ctx) {
*/
@Test
public void testLedgerCreateAdvWithLedgerIdInLoop() throws Exception {
- long ledgerId;
int ledgerCount = 40;
- List<List<byte[]>> entryList = new ArrayList<List<byte[]>>();
- LedgerHandle[] lhArray = new LedgerHandle[ledgerCount];
-
- List<byte[]> tmpEntry;
- for (int lc = 0; lc < ledgerCount; lc++) {
- tmpEntry = new ArrayList<byte[]>();
-
- ledgerId = rng.nextLong();
- ledgerId &= Long.MAX_VALUE;
- if
(!baseConf.getLedgerManagerFactoryClass().equals(LongHierarchicalLedgerManagerFactory.class))
{
- // since LongHierarchicalLedgerManager supports ledgerIds of
decimal length upto 19 digits but other
- // LedgerManagers only upto 10 decimals
- ledgerId %= 9999999999L;
- }
-
- LOG.info("Iteration: {} LedgerId: {}", lc, ledgerId);
- lh = bkc.createLedgerAdv(ledgerId, 5, 3, 2, digestType,
ledgerPassword, null);
- lhArray[lc] = lh;
-
- for (int i = 0; i < numEntriesToWrite; i++) {
- ByteBuffer entry = ByteBuffer.allocate(4);
- entry.putInt(rng.nextInt(maxInt));
- entry.position(0);
- tmpEntry.add(entry.array());
- lh.addEntry(i, entry.array());
- }
- entryList.add(tmpEntry);
- }
- for (int lc = 0; lc < ledgerCount; lc++) {
- // Read and verify
- long lid = lhArray[lc].getId();
- LOG.info("readEntries for lc: {} ledgerId: {} ", lc,
lhArray[lc].getId());
- readEntries(lhArray[lc], entryList.get(lc));
- lhArray[lc].close();
- bkc.deleteLedger(lid);
+ long maxId = Long.MAX_VALUE;
+ if
(!baseConf.getLedgerManagerFactoryClass().equals(LongHierarchicalLedgerManagerFactory.class))
{
+ // since LongHierarchicalLedgerManager supports ledgerIds of
decimal length upto 19 digits but other
+ // LedgerManagers only upto 10 decimals
+ maxId = 9999999999L;
}
+
+ rng.longs(ledgerCount, 1, maxId) // generate a stream of ledger ids
+ .mapToObj(ledgerId -> { // create a ledger for each ledger id
+ LOG.info("Creating adv ledger with id {}", ledgerId);
+ return bkc.newCreateLedgerOp()
+
.withEnsembleSize(1).withWriteQuorumSize(1).withAckQuorumSize(1)
+
.withDigestType(org.apache.bookkeeper.client.api.DigestType.CRC32)
+
.withPassword(ledgerPassword).makeAdv().withLedgerId(ledgerId)
+ .execute()
+ .thenApply(writer -> { // Add entries to ledger when
created
+ LOG.info("Writing stream of {} entries to {}",
+ numEntriesToWrite, ledgerId);
+ List<Integer> entries =
rng.ints(numEntriesToWrite, 0, maxInt)
+ .mapToObj(Integer::valueOf)
+ .collect(Collectors.toList());
+ CompletableFuture<?> lastRequest = null;
+ for (int i = 0; i < entries.size(); i++) {
Review comment:
I've changed it to use a for-each loop instead.
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