core/src/main/java/com/datastax/dse/driver/internal/core/cql/continuous/ContinuousRequestHandlerBase.java [981:1014]:
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        updateErrorMetrics(
            metricUpdater,
            verdict,
            DefaultNodeMetric.WRITE_TIMEOUTS,
            DefaultNodeMetric.RETRIES_ON_WRITE_TIMEOUT,
            DefaultNodeMetric.IGNORES_ON_WRITE_TIMEOUT);
      } else if (error instanceof UnavailableException) {
        UnavailableException unavailable = (UnavailableException) error;
        verdict =
            retryPolicy.onUnavailableVerdict(
                statement,
                unavailable.getConsistencyLevel(),
                unavailable.getRequired(),
                unavailable.getAlive(),
                retryCount);
        updateErrorMetrics(
            metricUpdater,
            verdict,
            DefaultNodeMetric.UNAVAILABLES,
            DefaultNodeMetric.RETRIES_ON_UNAVAILABLE,
            DefaultNodeMetric.IGNORES_ON_UNAVAILABLE);
      } else {
        verdict =
            Conversions.resolveIdempotence(statement, executionProfile)
                ? retryPolicy.onErrorResponseVerdict(statement, error, retryCount)
                : RetryVerdict.RETHROW;
        updateErrorMetrics(
            metricUpdater,
            verdict,
            DefaultNodeMetric.OTHER_ERRORS,
            DefaultNodeMetric.RETRIES_ON_OTHER_ERROR,
            DefaultNodeMetric.IGNORES_ON_OTHER_ERROR);
      }
      processRetryVerdict(verdict, error);
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core/src/main/java/com/datastax/oss/driver/internal/core/cql/CqlRequestHandler.java [785:818]:
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          updateErrorMetrics(
              metricUpdater,
              verdict,
              DefaultNodeMetric.WRITE_TIMEOUTS,
              DefaultNodeMetric.RETRIES_ON_WRITE_TIMEOUT,
              DefaultNodeMetric.IGNORES_ON_WRITE_TIMEOUT);
        } else if (error instanceof UnavailableException) {
          UnavailableException unavailable = (UnavailableException) error;
          verdict =
              retryPolicy.onUnavailableVerdict(
                  statement,
                  unavailable.getConsistencyLevel(),
                  unavailable.getRequired(),
                  unavailable.getAlive(),
                  retryCount);
          updateErrorMetrics(
              metricUpdater,
              verdict,
              DefaultNodeMetric.UNAVAILABLES,
              DefaultNodeMetric.RETRIES_ON_UNAVAILABLE,
              DefaultNodeMetric.IGNORES_ON_UNAVAILABLE);
        } else {
          verdict =
              Conversions.resolveIdempotence(statement, executionProfile)
                  ? retryPolicy.onErrorResponseVerdict(statement, error, retryCount)
                  : RetryVerdict.RETHROW;
          updateErrorMetrics(
              metricUpdater,
              verdict,
              DefaultNodeMetric.OTHER_ERRORS,
              DefaultNodeMetric.RETRIES_ON_OTHER_ERROR,
              DefaultNodeMetric.IGNORES_ON_OTHER_ERROR);
        }
        processRetryVerdict(verdict, error);
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