Module io.hotmoka.local
Package io.hotmoka.local

Class Config.Builder<T extends Config.Builder<T>>

java.lang.Object
io.hotmoka.local.Config.Builder<T>
Enclosing class:
Config
public abstract static class Config.Builder<T extends Config.Builder<T>> extends Object
The builder of a configuration object.

  • Constructor Details

    • Builder

      public Builder()

  • Method Details

    • getThis

      protected abstract T getThis()
      Standard design pattern. See http://www.angelikalanger.com/GenericsFAQ/FAQSections/ProgrammingIdioms.html#FAQ205

    • setMaxGasPerViewTransaction

      public T setMaxGasPerViewTransaction(BigInteger maxGasPerViewTransaction)
      Sets the maximal amount of gas that a view transaction can consume. It defaults to 100_000_000.

    • setDir

      public T setDir(Path dir)
      Sets the directory where the node's data will be persisted. It defaults to chain in the current directory.
      Parameters:
      dir - the directory
      Returns:
      this builder

    • setMaxPollingAttempts

      public T setMaxPollingAttempts(int maxPollingAttempts)
      Sets the maximal number of polling attempts, in milliseconds, while waiting for the result of a posted transaction. It defaults to 60.
      Parameters:
      maxPollingAttempts - the the maximal number of polling attempts
      Returns:
      this builder

    • setPollingDelay

      public T setPollingDelay(int pollingDelay)
      Sets the delay of two subsequent polling attempts, in milliseconds, while waiting for the result of a posted transaction. This delay is then increased by 10% at each subsequent attempt. It defaults to 10.
      Parameters:
      pollingDelay - the delay
      Returns:
      this builder

    • setRequestCacheSize

      public T setRequestCacheSize(int requestCacheSize)
      Sets size of the cache for the Node.getRequest(TransactionReference) method. It defaults to 1,000.
      Parameters:
      requestCacheSize - the cache size
      Returns:
      this builder

    • setResponseCacheSize

      public T setResponseCacheSize(int responseCacheSize)
      Sets size of the cache for the Node.getResponse(TransactionReference) method. It defaults to 1,000.
      Parameters:
      responseCacheSize - the cache size
      Returns:
      this builder

    • build

      public Config build()
      Builds the configuration.
      Returns:
      the configuration