rename

Author: Pengzna

iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/task/PipeTaskCoordinatorLock.java

@@ -37,7 +37,7 @@ public class PipeTaskCoordinatorLock {
 
   private final BlockingDeque<Long> deque = new LinkedBlockingDeque<>(1);
   private final AtomicLong idGenerator = new AtomicLong(0);
-  private final AtomicLong acquireLockIdGenerator = new AtomicLong(0);
+  private final AtomicLong lockSeqIdGenerator = new AtomicLong(0);
 
   public long lock() {
     try {
@@ -51,7 +51,7 @@ public long lock() {
           "PipeTaskCoordinator lock (id: {}) acquired by thread {}",
           id,
           Thread.currentThread().getName());
-      return acquireLockIdGenerator.incrementAndGet();
+      return lockSeqIdGenerator.incrementAndGet();
     } catch (InterruptedException e) {
       Thread.currentThread().interrupt();
       LOGGER.error(
@@ -73,7 +73,7 @@ public long tryLock() {
             "PipeTaskCoordinator lock (id: {}) acquired by thread {}",
             id,
             Thread.currentThread().getName());
-        return acquireLockIdGenerator.incrementAndGet();
+        return lockSeqIdGenerator.incrementAndGet();
       } else {
         LOGGER.info(
             "PipeTaskCoordinator lock (id: {}) failed to acquire by thread {} because of timeout",