public synchronized boolean encryptLogs()

in encryption/src/main/java/org/apache/solr/encryption/EncryptionUpdateLog.java [96:118]

• 22 lines of code
• 4 McCabe index (conditional complexity)

  public synchronized boolean encryptLogs() throws IOException {
    Map<String, String> latestCommitData;
    String activeKeyRef;
    EncryptionDirectory directory = directorySupplier.get();
    try {
      directory.forceReadCommitUserData();
      latestCommitData = directory.getLatestCommitData().data;
      activeKeyRef = getActiveKeyRefFromCommit(latestCommitData);
      for (TransactionLog log : logs) {
        EncryptionTransactionLog encLog = (EncryptionTransactionLog) log;
        if (encLog.refCount() <= 1) {
          // The log is only owned by this update log. We can encrypt it.
          encryptLog(encLog, activeKeyRef, directory);
        }
      }
    } finally {
      directorySupplier.release(directory);
    }
    String keyId = activeKeyRef == null ? null : getKeyIdFromCommit(activeKeyRef, latestCommitData);
    boolean allLogsEncrypted = areAllLogsEncryptedWithKeyId(keyId, latestCommitData);
    shouldEncryptOldLogs = !allLogsEncrypted;
    return allLogsEncrypted;
  }