From 286fc0f665af900c895a2a3904b85edeb2e71b21 Mon Sep 17 00:00:00 2001
From: pandaLIU <563883861@qq.com>
Date: Fri, 26 Aug 2022 23:42:28 +0800
Subject: [PATCH 1/3] Updated RootContext

---
 src/Core/Context/RootContext.php | 38 ++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/src/Core/Context/RootContext.php b/src/Core/Context/RootContext.php
index efecdf3..974342a 100644
--- a/src/Core/Context/RootContext.php
+++ b/src/Core/Context/RootContext.php
@@ -68,11 +68,15 @@ public static function bind(string $xid): void
     {
         if (! $xid) {
             static::log('debug', 'xid is blank, switch to unbind operation!');
+            self::unbind();
         }
         static::log('debug', 'Bind xid: ' . $xid);
         static::set(static::KEY_XID, $xid);
     }
 
+    /**
+     * Unbind xid.
+     */
     public static function unbind(): ?string
     {
         $xid = static::getXID();
@@ -94,21 +98,34 @@ public static function unbindGlobalLockFlag(): void
         static::set(static::KEY_GLOBAL_LOCK_FLAG, null);
     }
 
+    /**
+     * In global transaction boolean.
+     */
     public static function inGlobalTransaction(): bool
     {
         return static::getXID() !== null;
     }
 
+    /**
+     * In tcc branch boolean.
+     */
     public static function inTccBranch(): bool
     {
         return static::getBranchType() === BranchType::TCC;
     }
 
+
+    /**
+     * In saga branch boolean.
+     */
     public static function inSagaBranch(): bool
     {
         return static::getBranchType() === BranchType::SAGA;
     }
 
+    /**
+     * get the branch type
+     */
     public static function getBranchType(): ?int
     {
         $branchType = null;
@@ -118,12 +135,22 @@ public static function getBranchType(): ?int
         return $branchType;
     }
 
+    /**
+     * bind branch type
+     */
     public static function bindBranchType(int $branchType)
     {
+        if (empty($branchType)) {
+            throw new IllegalArgumentException('branchType must be not null');
+        }
+
         static::log('debug', 'Bind branch type %d', $branchType);
         static::set(static::KEY_BRANCH_TYPE, $branchType);
     }
 
+    /**
+     * unbind branch type
+     */
     public static function unbindBranchType(): null|int
     {
         $prevBranchType = static::get(static::KEY_BRANCH_TYPE, null);
@@ -132,6 +159,9 @@ public static function unbindBranchType(): null|int
         return $prevBranchType;
     }
 
+    /**
+     * requires global lock check
+     */
     public static function requireGlobalLock(): bool
     {
         return static::get(static::KEY_GLOBAL_LOCK_FLAG) !== null;
@@ -147,6 +177,14 @@ public static function assertNotInGlobalTransaction(): void
         }
     }
 
+    /**
+     * entry map
+     */
+    public static function entries(): array
+    {
+       return Context::getContainer();
+    }
+
     private static function log($level = 'debug', ...$content)
     {
         if (! static::$logger instanceof LoggerInterface && ApplicationContext::hasContainer()) {

From 746f1e61c923cf8b4fb0e4dae29ee8242848ecd3 Mon Sep 17 00:00:00 2001
From: pandaLIU <563883861@qq.com>
Date: Mon, 29 Aug 2022 13:50:47 +0800
Subject: [PATCH 2/3] Fixed bind

---
 src/Core/Context/RootContext.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Core/Context/RootContext.php b/src/Core/Context/RootContext.php
index 974342a..aa34158 100644
--- a/src/Core/Context/RootContext.php
+++ b/src/Core/Context/RootContext.php
@@ -69,9 +69,11 @@ public static function bind(string $xid): void
         if (! $xid) {
             static::log('debug', 'xid is blank, switch to unbind operation!');
             self::unbind();
+        } else {
+            static::log('debug', 'Bind xid: ' . $xid);
+            static::set(static::KEY_XID, $xid);
         }
-        static::log('debug', 'Bind xid: ' . $xid);
-        static::set(static::KEY_XID, $xid);
+
     }
 
     /**

From a6677eaa562a6a9a5ff2bf235b6cb12e48a211c3 Mon Sep 17 00:00:00 2001
From: pandaLIU <563883861@qq.com>
Date: Mon, 29 Aug 2022 13:52:50 +0800
Subject: [PATCH 3/3] Updated Comments

---
 src/Core/Context/RootContext.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Core/Context/RootContext.php b/src/Core/Context/RootContext.php
index aa34158..7b15f45 100644
--- a/src/Core/Context/RootContext.php
+++ b/src/Core/Context/RootContext.php
@@ -126,7 +126,7 @@ public static function inSagaBranch(): bool
     }
 
     /**
-     * get the branch type
+     * Get the branch type
      */
     public static function getBranchType(): ?int
     {
@@ -138,7 +138,7 @@ public static function getBranchType(): ?int
     }
 
     /**
-     * bind branch type
+     * Bind branch type
      */
     public static function bindBranchType(int $branchType)
     {
@@ -151,7 +151,7 @@ public static function bindBranchType(int $branchType)
     }
 
     /**
-     * unbind branch type
+     * Unbind branch type
      */
     public static function unbindBranchType(): null|int
     {
@@ -162,7 +162,7 @@ public static function unbindBranchType(): null|int
     }
 
     /**
-     * requires global lock check
+     * Requires global lock check
      */
     public static function requireGlobalLock(): bool
     {
@@ -180,7 +180,7 @@ public static function assertNotInGlobalTransaction(): void
     }
 
     /**
-     * entry map
+     * Entry map
      */
     public static function entries(): array
     {