Rename HarbormasterBuildMessage "buildTargetPHID" to "receiverPHID"

Summary: Ref T13054. Companion storage change for D19062.

Test Plan: Applied migration and adjustments. Viewed messages in Harbormaster; created them with `harbormaster.sendmessage`; processed them with `bin/phd debug task`.

Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam

Maniphest Tasks: T13054

Differential Revision: https://secure.phabricator.com/D19063

resources/sql/autopatches/20180212.harbor.01.receiver.sql

@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_harbormaster.harbormaster_buildmessage
+  CHANGE buildTargetPHID receiverPHID VARBINARY(64) NOT NULL;

src/applications/harbormaster/query/HarbormasterBuildMessageQuery.php

@@ -71,7 +71,7 @@ final class HarbormasterBuildMessageQuery
     if ($this->receiverPHIDs !== null) {
       $where[] = qsprintf(
         $conn,
-        'buildTargetPHID IN (%Ls)',
+        'receiverPHID IN (%Ls)',
         $this->receiverPHIDs);
     }
 

src/applications/harbormaster/storage/HarbormasterBuildMessage.php

@@ -10,7 +10,7 @@ final class HarbormasterBuildMessage extends HarbormasterDAO
   implements PhabricatorPolicyInterface {
 
   protected $authorPHID;
-  protected $buildTargetPHID;
+  protected $receiverPHID;
   protected $type;
   protected $isConsumed;
 
@@ -34,29 +34,17 @@ final class HarbormasterBuildMessage extends HarbormasterDAO
         'isConsumed' => 'bool',
       ),
       self::CONFIG_KEY_SCHEMA => array(
-        'key_buildtarget' => array(
+        'key_receiver' => array(
-          'columns' => array('buildTargetPHID'),
+          'columns' => array('receiverPHID'),
         ),
       ),
     ) + parent::getConfiguration();
   }
 
-  public function getReceiverPHID() {
-    return $this->getBuildTargetPHID();
-  }
-
-  public function setReceiverPHID($phid) {
-    return $this->setBuildTargetPHID($phid);
-  }
-
   public function getReceiver() {
     return $this->assertAttached($this->receiver);
   }
 
-  public function getBuildTarget() {
-    return $this->getReceiver();
-  }
-
   public function attachReceiver($receiver) {
     $this->receiver = $receiver;
     return $this;