<commit_before>/*
 * Copyright 2013 newzly ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.newzly.phantom

import java.util.concurrent.Executors
import com.datastax.driver.core.{ ResultSet, Session, Statement }
import com.google.common.util.concurrent.{
  Futures,
  FutureCallback,
  ListeningExecutorService,
  MoreExecutors
}
import com.twitter.util.{ Future, Promise }

object Manager {
  private[this] lazy val processors = Runtime.getRuntime.availableProcessors()

  private[this] def makeExecutor(threads: Int, name: String) : ListeningExecutorService = {
    MoreExecutors.listeningDecorator(Executors.newCachedThreadPool())
  }

  lazy val executor = makeExecutor(
    processors,
    "Cassandra Java Driver worker-%d"
  )
}

trait CassandraResultSetOperations {

  /**
   * Converts a statement to a result Future.
   * @param s The statement to execute.
   * @param session The Cassandra cluster connection session to use.
   * @return
   */
  def statementExecuteToFuture(s: Statement)(implicit session: Session): Future[ResultSet] = {
    val promise = Promise[ResultSet]()
    val future = session.executeAsync(s)

    val callback = new FutureCallback[ResultSet] {
      def onSuccess(result: ResultSet): Unit = {
        promise become Future.value(result)
      }

      def onFailure(err: Throwable): Unit = {
        promise raise err
      }
    }
    Futures.addCallback(future, callback, Manager.executor)

    promise
  }

  def queryStringExecuteToFuture(s: String)(implicit session: Session): Future[ResultSet] = {
    val promise = Promise[ResultSet]()

    val future = session.executeAsync(s)

    val callback = new FutureCallback[ResultSet] {
      def onSuccess(result: ResultSet): Unit = {
        promise become Future.value(result)
      }

      def onFailure(err: Throwable): Unit = {
        promise raise err
      }
    }
    Futures.addCallback(future, callback, Manager.executor)
    promise
  }
}

object CassandraResultSetOperations extends CassandraResultSetOperations<commit_msg>Correcting Executor definition.<commit_after>/*
 * Copyright 2013 newzly ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.newzly.phantom

import java.util.concurrent.Executors
import com.datastax.driver.core.{ ResultSet, Session, Statement }
import com.google.common.util.concurrent.{
  Futures,
  FutureCallback,
  ListeningExecutorService,
  MoreExecutors
}
import com.twitter.util.{ Future, Promise }

object Manager {

  private[this] def makeExecutor(name: String) : ListeningExecutorService = {
    MoreExecutors.listeningDecorator(Executors.newCachedThreadPool())
  }

  lazy val executor = makeExecutor(
    "com.newzly.phantom worker-%d"
  )
}

trait CassandraResultSetOperations {

  /**
   * Converts a statement to a result Future.
   * @param s The statement to execute.
   * @param session The Cassandra cluster connection session to use.
   * @return
   */
  def statementExecuteToFuture(s: Statement)(implicit session: Session): Future[ResultSet] = {
    val promise = Promise[ResultSet]()
    val future = session.executeAsync(s)

    val callback = new FutureCallback[ResultSet] {
      def onSuccess(result: ResultSet): Unit = {
        promise become Future.value(result)
      }

      def onFailure(err: Throwable): Unit = {
        promise raise err
      }
    }
    Futures.addCallback(future, callback, Manager.executor)

    promise
  }

  def queryStringExecuteToFuture(s: String)(implicit session: Session): Future[ResultSet] = {
    val promise = Promise[ResultSet]()

    val future = session.executeAsync(s)

    val callback = new FutureCallback[ResultSet] {
      def onSuccess(result: ResultSet): Unit = {
        promise become Future.value(result)
      }

      def onFailure(err: Throwable): Unit = {
        promise raise err
      }
    }
    Futures.addCallback(future, callback, Manager.executor)
    promise
  }
}

object CassandraResultSetOperations extends CassandraResultSetOperations
{'fraction_non_alphanumeric': 0.08751993620414673, 'fraction_numerical': 0.003189792663476874, 'mean_word_length': 3.623963133640553, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4047904', 'n_tokens_mistral': 1402, 'n_tokens_neox': 1393, 'n_words': 437}