New enableBatch method

Author: csokol

src/main/java/org/influxdb/InfluxDB.java

@@ -10,6 +10,7 @@
 import org.influxdb.dto.Pong;
 import org.influxdb.dto.Query;
 import org.influxdb.dto.QueryResult;
+import org.influxdb.impl.BatchProcessor;
 
 /**
  * Interface with all available methods to access a InfluxDB database.
@@ -93,6 +94,14 @@ public String value() {
    */
   public boolean isGzipEnabled();
 
+  /**
+   * Enable batching of single Point writes as {@link #enableBatch(int, int, TimeUnit, ThreadFactory)}}
+   * and {@link #enableBatch(int, int, TimeUnit, ThreadFactory)} with a given {@link org.influxdb.impl.BatchProcessor}
+   *
+   * @see org.influxdb.impl.BatchProcessor
+   */
+  public InfluxDB enableBatch(final BatchProcessor batchProcessor);
+
   /**
    * Enable batching of single Point writes as {@link #enableBatch(int, int, TimeUnit, ThreadFactory)}}
    * using {@linkplain java.util.concurrent.Executors#defaultThreadFactory() default thread factory}.

src/main/java/org/influxdb/impl/InfluxDBImpl.java

@@ -150,6 +150,13 @@ public boolean isGzipEnabled() {
     return this.gzipRequestInterceptor.isEnabled();
   }
 
+  @Override
+  public InfluxDB enableBatch(BatchProcessor batchProcessor) {
+    this.batchProcessor = batchProcessor;
+    this.batchEnabled.set(true);
+    return this;
+  }
+
   @Override
   public InfluxDB enableBatch(final int actions, final int flushDuration,
                               final TimeUnit flushDurationTimeUnit) {
@@ -163,13 +170,13 @@ public InfluxDB enableBatch(final int actions, final int flushDuration,
     if (this.batchEnabled.get()) {
       throw new IllegalStateException("BatchProcessing is already enabled.");
     }
-    this.batchProcessor = BatchProcessor
+    BatchProcessor batchProcessor = BatchProcessor
         .builder(this)
         .actions(actions)
         .interval(flushDuration, flushDurationTimeUnit)
         .threadFactory(threadFactory)
         .build();
-    this.batchEnabled.set(true);
+    enableBatch(batchProcessor);
     return this;
   }