How to use

getBkLedgerMaxSize

method

in

io.pravega.segmentstore.storage.impl.bookkeeper.BookKeeperConfig

/**
 * Collects an ordered list of Writes to execute to BookKeeper.
 *
 * @return The list of Writes to execute.
 */
private List<Write> getWritesToExecute() {
  // Calculate how much estimated space there is in the current ledger.
  final long maxTotalSize = this.config.getBkLedgerMaxSize() - getWriteLedger().ledger.getLength();
  // Get the writes to execute from the queue.
  List<Write> toExecute = this.writes.getWritesToExecute(maxTotalSize);
  // Check to see if any writes executed on closed ledgers, in which case they either need to be failed (if deemed
  // appropriate, or retried).
  if (handleClosedLedgers(toExecute)) {
    // If any changes were made to the Writes in the list, re-do the search to get a more accurate list of Writes
    // to execute (since some may have changed Ledgers, more writes may not be eligible for execution).
    toExecute = this.writes.getWritesToExecute(maxTotalSize);
  }
  return toExecute;
}

if (!l.isClosed() && l.getLength() < this.config.getBkLedgerMaxSize()) {

@Test
public void testDefaultValues() {
  BookKeeperConfig cfg = BookKeeperConfig.builder()
      .build();
  Assert.assertEquals("localhost:2181", cfg.getZkAddress());
  Assert.assertEquals(Duration.ofMillis(10000), cfg.getZkSessionTimeout());
  Assert.assertEquals(Duration.ofMillis(10000), cfg.getZkConnectionTimeout());
  Assert.assertEquals("/segmentstore/containers", cfg.getZkMetadataPath());
  Assert.assertEquals(2, cfg.getZkHierarchyDepth());
  Assert.assertEquals(5, cfg.getMaxWriteAttempts());
  Assert.assertEquals(3, cfg.getBkEnsembleSize());
  Assert.assertEquals(2, cfg.getBkAckQuorumSize());
  Assert.assertEquals(3, cfg.getBkWriteQuorumSize());
  Assert.assertEquals(5000, cfg.getBkWriteTimeoutMillis());
  Assert.assertEquals(5000, cfg.getBkReadTimeoutMillis());
  Assert.assertEquals(1024 * 1024 * 1024, cfg.getBkLedgerMaxSize());
  Assert.assertEquals(0, cfg.getBKPassword().length);
  Assert.assertEquals("", cfg.getBkLedgerPath());
  Assert.assertEquals(false, cfg.isTLSEnabled());
  Assert.assertEquals("config/client.truststore.jks", cfg.getTlsTrustStore());
  Assert.assertEquals("", cfg.getTlsTrustStorePasswordPath());
}