Add utility to check for project global block

Author: pxsalehi

server/src/main/java/org/elasticsearch/cluster/block/ClusterBlocks.java

@@ -165,6 +165,10 @@ public boolean hasGlobalBlock(ClusterBlock block) {
  return global.contains(block);
  }
 
+ public boolean hasGlobalBlock(ProjectId projectId, ClusterBlock block) {
+ return global(projectId).contains(block);
+ }
+
  public boolean hasGlobalBlockWithId(final int blockId) {
  for (ClusterBlock clusterBlock : global) {
  if (clusterBlock.id() == blockId) {

server/src/test/java/org/elasticsearch/cluster/block/ClusterBlockTests.java

@@ -191,6 +191,7 @@ public void testProjectGlobal() {
  assertThat(clusterBlocks.global(project1).size(), equalTo(2));
  assertThat(clusterBlocks.global(project2).size(), equalTo(1));
  assertTrue(clusterBlocks.indexBlocked(project1, randomFrom(projectGlobalBlock.levels()), project1Index));
+ assertTrue(clusterBlocks.hasGlobalBlock(project1, projectGlobalBlock));
  }
 
  private static ClusterBlock randomClusterBlock(TransportVersion version) {