How to use

builder

method

in

com.datastax.driver.core.policies.ErrorAwarePolicy

public void should_exclude_host_after_reaching_maximum_errors() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withClock(clock)

public void should_resurrect_host_after_retry_period() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withRetryPeriod(70, SECONDS)

public void should_regard_defaults() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy()).withClock(clock).build();

ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
  .withMaxErrorsPerMinute(1)
  .withClock(clock)

  @Override
  public LoadBalancingPolicy build() {
    ErrorAwarePolicy.Builder builder = ErrorAwarePolicy.builder(subPolicy.build());

    if (maxErrorsPerMinute != null) {
      builder.withMaxErrorsPerMinute(maxErrorsPerMinute);
    }

    if (retryPeriod != null) {
      builder.withRetryPeriod(retryPeriod.getQuantity(), retryPeriod.getUnit());
    }

    return builder.build();
  }
}

  @Override
  public LoadBalancingPolicy build() {
    ErrorAwarePolicy.Builder builder = ErrorAwarePolicy.builder(subPolicy.build());

    if (maxErrorsPerMinute != null) {
      builder.withMaxErrorsPerMinute(maxErrorsPerMinute);
    }

    if (retryPeriod != null) {
      builder.withRetryPeriod(retryPeriod.getQuantity(), retryPeriod.getUnit());
    }

    return builder.build();
  }
}

public void should_not_penalize_default_ignored_exceptions() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withClock(clock)

  public LoadBalancingPolicy getLoadBalancingPolicy(String policy) {
    LoadBalancingPolicy loadBalancingPolicy = new RoundRobinPolicy();
    switch (policy) {
    case roundRobinPolicy:
      loadBalancingPolicy = new RoundRobinPolicy();
      break;
    case tokenAwarePolicy:
      loadBalancingPolicy = new TokenAwarePolicy(new RoundRobinPolicy());
      break;
    case dcAwareRoundRobinPolicy:
      loadBalancingPolicy = DCAwareRoundRobinPolicy.builder().build();
      break;
    case latencyAwarePolicy:
      loadBalancingPolicy = LatencyAwarePolicy.builder(new RoundRobinPolicy()).build();
      break;
    case errorAwarePolicy:
      loadBalancingPolicy = ErrorAwarePolicy.builder(new RoundRobinPolicy()).build();
      break;
    default:
      throw new IllegalArgumentException("Cassandra load balancing policy can be " + roundRobinPolicy + " ," + tokenAwarePolicy 
          + " ," + dcAwareRoundRobinPolicy);
    }
    return loadBalancingPolicy;
  }
}

public void should_exclude_host_after_reaching_maximum_errors() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withClock(clock)

public void should_resurrect_host_after_retry_period() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withRetryPeriod(70, SECONDS)

public void should_regard_defaults() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy()).withClock(clock).build();

ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
  .withMaxErrorsPerMinute(1)
  .withClock(clock)

public void should_not_penalize_default_ignored_exceptions() throws InterruptedException {
 LoadBalancingPolicy lbp =
   ErrorAwarePolicy.builder(new SortingLoadBalancingPolicy())
     .withMaxErrorsPerMinute(1)
     .withClock(clock)