diff options
| -rw-r--r-- | src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java b/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java index 98afe858..5669580a 100644 --- a/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java +++ b/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java @@ -439,6 +439,48 @@ public class TstRestMusicLockAPI { assertEquals(400, response.getStatus()); } + @SuppressWarnings("unchecked") + @Test + public void test_deadlock() throws Exception { + System.out.println("Testing deadlock"); + createAndInsertIntoTable(); + insertAnotherIntoTable(); + + // Process 1 creates and acquires a lock on row 1 + JsonLock jsonLock = createJsonLock(LockType.WRITE); + Response responseCreate1 = lock.createLockReference(lockName, "1", "1", authorization, + "abcde001-d857-4e90-b1e5-df98a3d40ce6", jsonLock, "process1", appName); + Map<String, Object> respMapCreate1 = (Map<String, Object>) responseCreate1.getEntity(); + String lockRefCreate1 = ((Map<String, String>) respMapCreate1.get("lock")).get("lock"); + + Response responseAcquire1 = + lock.accquireLock(lockRefCreate1, "1", "1", authorization, "abc66001-d857-4e90-b1e5-df98a3d40ce6", appName); + + // Process 2 creates and acquires a lock on row 2 + Response responseCreate2 = lock.createLockReference(lockName + "2", "1", "1", authorization, + "abcde002-d857-4e90-b1e5-df98a3d40ce6", jsonLock, "process2", appName); + Map<String, Object> respMapCreate2 = (Map<String, Object>) responseCreate2.getEntity(); + String lockRefCreate2 = ((Map<String, String>) respMapCreate2.get("lock")).get("lock"); + + Response responseAcquire2 = + lock.accquireLock(lockRefCreate2, "1", "1", authorization, "abc66002-d857-4e90-b1e5-df98a3d40ce6", appName); + + // Process 2 creates a lock on row 1 + Response responseCreate3 = lock.createLockReference(lockName, "1", "1", authorization, + "abcde003-d857-4e90-b1e5-df98a3d40ce6", jsonLock, "process2", appName); + + // Process 1 creates a lock on row 2, causing deadlock + Response responseCreate4 = lock.createLockReference(lockName + "2", "1", "1", authorization, + "abcde004-d857-4e90-b1e5-df98a3d40ce6", jsonLock, "process1", appName); + Map<String, Object> respMapCreate4 = (Map<String, Object>) responseCreate4.getEntity(); + + System.out.println("Status: " + responseCreate4.getStatus() + ". Entity " + responseCreate4.getEntity()); + assertEquals(400, responseCreate4.getStatus()); + assertTrue(respMapCreate4.containsKey("error")); + assertTrue( ((String)respMapCreate4.get("error")).toLowerCase().indexOf("deadlock") > -1 ); + } + + // Ignoring since this is now a duplicate of delete lock ref. @Test @Ignore @@ -569,6 +611,24 @@ public class TstRestMusicLockAPI { authorization, jsonInsert, keyspaceName, tableName); } + private void insertAnotherIntoTable() throws Exception { + createTable(); + + JsonInsert jsonInsert = new JsonInsert(); + Map<String, String> consistencyInfo = new HashMap<>(); + Map<String, Object> values = new HashMap<>(); + values.put("uuid", "cccccccc-d857-4e90-b1e5-df98a3d40cd6"); + values.put("emp_name", "testname2"); + values.put("emp_salary", 700); + consistencyInfo.put("type", "eventual"); + jsonInsert.setConsistencyInfo(consistencyInfo); + jsonInsert.setKeyspaceName(keyspaceName); + jsonInsert.setTableName(tableName); + jsonInsert.setValues(values); + Response response = data.insertIntoTable("1", "1", "1", "abcdef00-d857-4e90-b1e5-df98a3d40ce6", appName, + authorization, jsonInsert, keyspaceName, tableName); + } + private JsonLock createJsonLock(LockType lockType) { JsonLock jsonLock = new JsonLock(); jsonLock.setLockType(lockType); |