Cacheable Data revert formatting

Author: Baunsgaard

src/main/java/org/apache/sysds/runtime/controlprogram/caching/CacheableData.java

@@ -847,7 +847,7 @@ public synchronized void exportData (String fName, String outputFormat, int repl
 		if ( !isAvailableToRead() )
 			throw new DMLRuntimeException("MatrixObject not available to read.");
 
-		if(LOG.isTraceEnabled())
+		if( LOG.isTraceEnabled() )
 			LOG.trace("Exporting " + this.getDebugName() + " to " + fName + " in format " + outputFormat);
 
 		if( DMLScript.USE_ACCELERATOR && _gpuObjects != null ) {
@@ -877,17 +877,17 @@ public synchronized void exportData (String fName, String outputFormat, int repl
 		boolean eqFormat = isEqualOutputFormat(outputFormat);
 		boolean eqBlksize = (getBlocksize() != blen)
 			&& (outputFormat == null || outputFormat.equals("binary"));
-			//actual export (note: no direct transfer of local copy in order to ensure blocking (and hence, parallelism))
-		if( isDirty() || !eqScheme || isFederated() || (pWrite && (!eqFormat | !eqBlksize))) {
+		//actual export (note: no direct transfer of local copy in order to ensure blocking (and hence, parallelism))
+		if( isDirty() || !eqScheme || isFederated() ||
+			(pWrite && (!eqFormat | !eqBlksize)) )
+		{
 
 			// CASE 1: dirty in-mem matrix or pWrite w/ different format (write matrix to fname; load into memory if evicted)
 			// a) get the matrix
 			boolean federatedWrite = (outputFormat != null ) &&  outputFormat.contains("federated");
 
-			if(!federatedWrite){
-
-
-				//get object from cache
+			//get object from cache
+			if(!federatedWrite) {
 				if( _data == null )
 					getCache();
 
@@ -911,7 +911,6 @@ else if(!federatedWrite) // pull back from federated site.
 				}
 
 				acquire( false, _data==null ); //incl. read matrix if evicted
-				
 			}
 
 			// b) write the matrix