Querying Pre-check Results in Batches

Function

This API is used to query the pre-check results of tasks in batches.

Constraints

This API can be called only when the pre-check API is invoked.

URI

POST /v3/{project_id}/jobs/batch-precheck-result

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region For details about how to obtain the project ID, see Obtaining a Project ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	The content type. The default value is application/json.
X-Auth-Token	Yes	String	User token obtained from IAM.
X-Language	No	String	Request language type Default value: en-us Values: en-us zh-cn

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
jobs	Yes	Array of strings	Request for querying pre-check results in batches. The value cannot be empty. The values must comply with the UUID rule. The task ID must be unique.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
results	Array of objects	Response body set for querying pre-check results in batches. For details, see Table 5.
count	Integer	Total number of records.

**Table 5** Data structure description of field **results**
Parameter	Type	Description
precheck_id	String	ID of the task for querying the pre-check result.
result	Boolean	Whether the pre-check items are passed. true: indicates that the pre-check is passed. The task can be started only after the pre-check is passed.
process	String	Pre-check progress, in percentage.
total_passed_rate	String	Percentage of passed pre-checks.
rds_instance_id	String	RDS DB instance ID.
job_direction	String	Task direction. Values: up: to-the-cloud scenarios and the current cloud is the standby cloud in the DR. down: out-of-cloud scenarios and the current cloud is the active cloud in the DR. non-dbs: self-built databases.
precheck_result	Array of object	Pre-check results. For details, see Table 6.
error_msg	String	Error message.
error_code	String	Error code.

**Table 6** Data structure description of field **precheck_result**
Parameter	Type	Description
item	String	Check item.
result	String	Check results. Values: PASSED ALARM FAILED
failed_reason	String	Failure cause.
data	String	Encrypted data.
raw_error_msg	String	Row error message.
group	String	Check item group.
failed_sub_jobs	Array of objects	Information about failed subtasks. For details, see Table 7.

**Table 7** Data structure description of field **failed_sub_jobs**
Parameter	Type	Description
id	String	ID of the subtask that fails to pass the pre-check.
name	String	The name of the subtask that fails to pass the pre-check.
check_result	String	Check results.

Example Request

Querying pre-check results for a DDS real-time migration task

https://{endpoint}/v3/054ba152d480d55b2f5dc0069e7ddef0/jobs/batch-precheck-result

{
  "jobs" : [ "a281f62f-4631-45d6-a2d3-679a9f4jb105" ]
}

Querying pre-check results for a MySQL real-time migration task

https://{endpoint}/v3/054ba152d480d55b2f5dc0069e7ddef0/jobs/batch-precheck-result

{
  "jobs" : [ "140b5236-88ad-43c8-811c-1268453jb101" ]
}

Example Response

Status code: 200

Example response for querying the pre-check result during real-time MySQL migration:

{
  "count" : 1,
  "results" : [ {
    "result" : true,
    "process" : "100%",
    "precheck_id" : "140b5236-88ad-43c8-811c-1268453jb101",
    "total_passed_rate" : "100%",
    "rds_instance_id" : "e05a3679efe241d8b5dee80b17c1a863in01",
    "job_direction" : "up",
    "precheck_result" : [ {
      "item" : "dstDbDiskSize",
      "result" : "PASSED",
      "data" : "{\"diskSizeTimes\":\"1.5\",\"dstVolumeSize\":\"37660000000\",\"srcIndexSize\":0,\"size\":\"0\",\"srcIndexAmount\":0}",
      "group" : "db_disk_size"
    }, {
      "item" : "checkIncreSrcDbExistedInDstDb",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbCharacterSetConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbClockConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbCollationServerConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbIsolationLevelConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbParamConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dbServerUuidConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dstMaxAllowedPacketCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "hasForeignKeyOnUnselectedTable",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "innodbStrictModeConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "isUserRequireSslLink",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "sqlModeConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "sqlModeNoEngine",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcBinlogFormatCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcBinlogRowImageCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbBinlogExpireLogsDays",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbBinlogIsOff",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbExistUnsupportEngineTable",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbIndexKeyLength",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbNameContainsUnsupportedSymbols",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbServerIdCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDstTableNameCaseSensitiveCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcHasNoPkTableWhenTgtHasInvisiblePk",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcRoutinesWithoutPrivilegeCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcTableNameContainsNonAscii",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcTriggerAndEventCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcViewNameContainsNonAscii",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srclogSlaveUpdatesCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "userRequirementIsEnoughForDefiner",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "userSelectObjectsCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dstStatusCheck",
      "result" : "PASSED",
      "data" : "",
      "group" : "db_target_status",
      "failed_reason" : ""
    }, {
      "item" : "dstDbPrivilegesIsEnough",
      "result" : "PASSED",
      "group" : "db_user_privilege"
    }, {
      "item" : "srcDbPrivilegesIsEnoughForIncre",
      "result" : "PASSED",
      "group" : "db_user_privilege"
    }, {
      "item" : "dbVersionMeetRequirement",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "dstDbVersionSupport",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "srcDbVersionSupport",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "dstDbConnection",
      "result" : "PASSED",
      "group" : "network"
    }, {
      "item" : "srcDbConnection",
      "result" : "PASSED",
      "group" : "network"
    } ]
  } ]
}

Example response for querying the pre-check result during real-time DDS migration:

{
  "count" : 1,
  "results" : [ {
    "result" : true,
    "process" : "100%",
    "precheck_id" : "a281f62f-4631-45d6-a2d3-679a9f4jb105",
    "total_passed_rate" : "100%",
    "rds_instance_id" : "3cadd5a0ef724f55ac7fa5bcb5f4fc5fin02",
    "job_direction" : "up",
    "precheck_result" : [ {
      "item" : "dstDbDiskSize",
      "result" : "PASSED",
      "data" : "{'size': '5263360', 'dstVolumeSize':'19089431762', 'diskSizeTimes':'1.5'}",
      "group" : "db_disk_size"
    }, {
      "item" : "srcAndDstCappedCollConsistency",
      "result" : "PASSED",
      "group" : "db_object_conflict_check"
    }, {
      "item" : "srcCollAlreadyExistedInDstColl",
      "result" : "PASSED",
      "group" : "db_object_conflict_check"
    }, {
      "item" : "srcViewAlreadyExistedInDstView",
      "result" : "PASSED",
      "group" : "db_object_conflict_check"
    }, {
      "item" : "rolesDependentCheck",
      "result" : "PASSED",
      "group" : "db_object_dependency_check"
    }, {
      "item" : "usersDependentCheck",
      "result" : "PASSED",
      "group" : "db_object_dependency_check"
    }, {
      "item" : "srcCollHasTtlIndex",
      "result" : "ALARM",
      "data" : "{\"srcHasTtlIndexColls\":\"fastunit.ttlsuoyin\"}",
      "group" : "db_params",
      "failed_reason" : "SRC_HAS_TTL_INDEXES"
    }, {
      "item" : "dbSslConsistency",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dstChunkNumCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "mongoTypeFitTransferMode",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcCollIndexNumCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcCollNameContainsUnsupportedSymbols",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbInstanceIsEmpty",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcDbNameContainsUnsupportedSymbols",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "srcIdIndexCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "userSelectObjectsCheck",
      "result" : "PASSED",
      "group" : "db_params"
    }, {
      "item" : "dstStatusCheck",
      "result" : "PASSED",
      "data" : "",
      "group" : "db_target_status",
      "failed_reason" : ""
    }, {
      "item" : "dstDbPrivilegesIsEnough",
      "result" : "PASSED",
      "group" : "db_user_privilege"
    }, {
      "item" : "srcDbPrivilegesIsEnough",
      "result" : "PASSED",
      "group" : "db_user_privilege"
    }, {
      "item" : "dbVersionMeetRequirement",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "dstDbVersionSupport",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "srcDbVersionSupport",
      "result" : "PASSED",
      "group" : "db_version"
    }, {
      "item" : "dstDbConnection",
      "result" : "PASSED",
      "group" : "network"
    }, {
      "item" : "srcDbConnection",
      "result" : "PASSED",
      "group" : "network"
    }, {
      "item" : "srcShardKeyConfiguration",
      "result" : "ALARM",
      "data" : "{\"notConfigShardIndexColls\":\"ycsb.usertable,mgo.mycollection7,mgo.mycollection9,mgo.mycollection5,mgo.mycollection4,mgo.mycollection3,mgo.mycollection,mgo.mycollection8,mgo.mycollection2,mgo.mycollection6,testdb3.testuk,testdb3.coll2,testdb3.coll6,testdb3.coll1,testdb3.Coll1,testdb3.testuk2,testdb3.coll5,testdb3.coll4,testdb1.coll6,testdb1.coll1,testdb1.testuk2,testdb1.coll2,testdb1.testuk,testdb1.coll5,testdb1.coll4,testdb1.Coll1,Testdb5.coll1,Testdb5.collx,Testdb5.Coll1,fastunit.gudingjihe,fastunit.geohaystack,fastunit.coll,fastunit.weiyisuoyin,fastunit.testSpecial\\\\u4E2D\\\\u6587~!@#%^&*()_+=-[]{};:?,`,fastunit.log,fastunit.twoD,fastunit.lianhesuoyin,fastunit.xishusuoyin,fastunit.quanwensuoyin,fastunit.ttlsuoyin,fastunit.putongsuoyin,fastunit.collcount,fastunit.shuzusuoyin,fastunit.twodsphere,fastunit.qiantaowendangsuoyin,fastunit.indexpartial\"}",
      "group" : "src_info_check",
      "failed_reason" : "SRC_INSTANCE_TYPE_IS_REPLICA_SET"
    }, {
      "item" : "checkBalanceStatus",
      "result" : "PASSED",
      "group" : "src_info_check"
    }, {
      "item" : "srcMongoInstanceType",
      "result" : "PASSED",
      "group" : "src_info_check"
    } ]
  } ]
}

Status Code

Status Code	Description
200	OK
400	Bad Request

Error Code

For details, see Error Code.

Parent topic: Public API Management

Previous topic: Performing a Batch Pre-Check

Next topic: Setting Flow Control for Tasks

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