cpp sdk txn.put run throw excetpion

[xiezg]

OS:
uname -a
Linux x.x.x.x 4.15.0-43-generic #46-Ubuntu SMP Thu Dec 6 14:45:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

`» config show all
{
"client-urls": "http://172.16.244.53:2379",
"peer-urls": "http://172.16.244.53:2380",
"advertise-client-urls": "http://172.16.244.53:2379",
"advertise-peer-urls": "http://172.16.244.53:2380",
"name": "pd1",
"data-dir": "/home/zgxie/pd/bin/pd1",
"force-new-cluster": false,
"enable-grpc-gateway": true,
"initial-cluster": "pd1=http://172.16.244.53:2380",
"initial-cluster-state": "new",
"initial-cluster-token": "pd-cluster",
"join": "",
"lease": 3,
"log": {
"level": "",
"format": "text",
"disable-timestamp": false,
"file": {
"filename": "",
"max-size": 0,
"max-days": 0,
"max-backups": 0
},
"development": false,
"disable-caller": false,
"disable-stacktrace": false,
"disable-error-verbose": true,
"sampling": null
},
"tso-save-interval": "3s",
"tso-update-physical-interval": "50ms",
"enable-local-tso": false,
"metric": {
"job": "pd1",
"address": "",
"interval": "15s"
},
"schedule": {
"max-snapshot-count": 3,
"max-pending-peer-count": 16,
"max-merge-region-size": 20,
"max-merge-region-keys": 200000,
"split-merge-interval": "1h0m0s",
"enable-one-way-merge": "false",
"enable-cross-table-merge": "true",
"patrol-region-interval": "100ms",
"max-store-down-time": "30m0s",
"leader-schedule-limit": 4,
"leader-schedule-policy": "count",
"region-schedule-limit": 2048,
"replica-schedule-limit": 64,
"merge-schedule-limit": 8,
"hot-region-schedule-limit": 4,
"hot-region-cache-hits-threshold": 3,
"store-limit": {
"1": {
"add-peer": 15,
"remove-peer": 15
},
"4": {
"add-peer": 15,
"remove-peer": 15
}
},
"tolerant-size-ratio": 0,
"low-space-ratio": 0.8,
"high-space-ratio": 0.7,
"region-score-formula-version": "v2",
"scheduler-max-waiting-operator": 5,
"enable-remove-down-replica": "true",
"enable-replace-offline-replica": "true",
"enable-make-up-replica": "true",
"enable-remove-extra-replica": "true",
"enable-location-replacement": "true",
"enable-debug-metrics": "false",
"enable-joint-consensus": "true",
"schedulers-v2": [
{
"type": "balance-region",
"args": null,
"disable": false,
"args-payload": ""
},
{
"type": "balance-leader",
"args": null,
"disable": false,
"args-payload": ""
},
{
"type": "hot-region",
"args": null,
"disable": false,
"args-payload": ""
},
{
"type": "label",
"args": null,
"disable": false,
"args-payload": ""
}
],
"schedulers-payload": {
"balance-hot-region-scheduler": null,
"balance-leader-scheduler": {
"name": "balance-leader-scheduler",
"ranges": [
{
"end-key": "",
"start-key": ""
}
]
},
"balance-region-scheduler": {
"name": "balance-region-scheduler",
"ranges": [
{
"end-key": "",
"start-key": ""
}
]
},
"label-scheduler": {
"name": "label-scheduler",
"ranges": [
{
"end-key": "",
"start-key": ""
}
]
}
},
"store-limit-mode": "manual"
},
"replication": {
"max-replicas": 3,
"location-labels": "",
"strictly-match-label": "false",
"enable-placement-rules": "true",
"isolation-level": ""
},
"pd-server": {
"use-region-storage": "true",
"max-gap-reset-ts": "24h0m0s",
"key-type": "table",
"runtime-services": "",
"metric-storage": "",
"dashboard-address": "http://172.16.244.53:2379",
"trace-region-flow": "true"
},
"cluster-version": "5.1.0-alpha",
"labels": {},
"quota-backend-bytes": "8GiB",
"auto-compaction-mode": "periodic",
"auto-compaction-retention-v2": "1h",
"TickInterval": "500ms",
"ElectionInterval": "3s",
"PreVote": true,
"security": {
"cacert-path": "",
"cert-path": "",
"key-path": "",
"cert-allowed-cn": null,
"redact-info-log": false,
"encryption": {
"data-encryption-method": "plaintext",
"data-key-rotation-period": "168h0m0s",
"master-key": {
"type": "plaintext",
"key-id": "",
"region": "",
"endpoint": "",
"path": ""
}
}
},
"label-property": {},
"WarningMsgs": null,
"DisableStrictReconfigCheck": false,
"HeartbeatStreamBindInterval": "1m0s",
"LeaderPriorityCheckInterval": "1m0s",
"dashboard": {
"tidb-cacert-path": "",
"tidb-cert-path": "",
"tidb-key-path": "",
"public-path-prefix": "",
"internal-proxy": false,
"enable-telemetry": true,
"enable-experimental": false
},
"replication-mode": {
"replication-mode": "majority",
"dr-auto-sync": {
"label-key": "",
"primary": "",
"dr": "",
"primary-replicas": 0,
"dr-replicas": 0,
"wait-store-timeout": "1m0s",
"wait-sync-timeout": "1m0s",
"wait-async-timeout": "2m0s"
}
}
}

» store
{
"count": 2,
"stores": [
{
"store": {
"id": 1,
"address": "172.16.244.53:20160",
"version": "5.1.0-alpha",
"status_address": "172.16.244.53:20180",
"git_hash": "cd905a208293c2b0c1fca9aa2756d5c26392b38c",
"start_timestamp": 1622467323,
"deploy_path": "/home/zgxie/test_tikv",
"last_heartbeat": 1622530962273867415,
"state_name": "Up"
},
"status": {
"capacity": "492.1GiB",
"available": "385.3GiB",
"used_size": "336.3MiB",
"leader_count": 35,
"leader_weight": 1,
"leader_score": 35,
"leader_size": 3241,
"region_count": 61,
"region_weight": 1,
"region_score": 9590.902448098743,
"region_size": 5736,
"start_ts": "2021-05-31T21:22:03+08:00",
"last_heartbeat_ts": "2021-06-01T15:02:42.273867415+08:00",
"uptime": "17h40m39.273867415s"
}
},
{
"store": {
"id": 4,
"address": "172.16.244.142:20160",
"version": "5.1.0-alpha",
"status_address": "172.16.244.142:20180",
"git_hash": "cd905a208293c2b0c1fca9aa2756d5c26392b38c",
"start_timestamp": 1622467323,
"deploy_path": "/home/zgxie/test_tikv",
"last_heartbeat": 1622530960400607535,
"state_name": "Up"
},
"status": {
"capacity": "492.1GiB",
"available": "434.3GiB",
"used_size": "320.4MiB",
"leader_count": 26,
"leader_weight": 1,
"leader_score": 26,
"leader_size": 2495,
"region_count": 61,
"region_weight": 1,
"region_score": 9321.07932558792,
"region_size": 5736,
"start_ts": "2021-05-31T21:22:03+08:00",
"last_heartbeat_ts": "2021-06-01T15:02:40.400607535+08:00",
"uptime": "17h40m37.400607535s"
}
}
]
}`

demo:

`void test_put( tikv_client::TransactionClient & client, int count ){

auto txn = client.begin();
for( int i=1;i<=count;i++){
    sprintf( keyName, "k%d", i );
    txn.put( keyName, keyValue );

    if(i%3000== 0){
        txn.commit();
        txn = client.begin();
    }
}

txn.commit();

}

int main( int argc, char **argv) {

tikv_client::TransactionClient client = tikv_client::TransactionClient({"172.16.244.53:2379"});
int count;
sscanf( argv[1], "%d", &count);
auto begin_tm = timeSinceEpochMillisec();
test_put( client, count );
auto end_tm = timeSinceEpochMillisec();
printf("time:%ld\n", end_tm- begin_tm);
return 0;

}`

result error:
1、terminate called after throwing an instance of 'rust::cxxbridge1::Error'
what(): Failed to resolve lock
2、terminate called after throwing an instance of 'rust::cxxbridge1::Error'
what(): Region error: Error { message: "raft entry is too large, region 2, entry size 21270018", not_leader: None, region_not_found: None, key_not_in_region: None, epoch_not_match: None, server_is_busy: None, stale_command: None, store_not_match: None, raft_entry_too_large: Some(RaftEntryTooLarge { region_id: 2, entry_size: 21270018 }), max_timestamp_not_synced: None, read_index_not_ready: None, proposal_in_merging_mode: None }
3、terminate called after throwing an instance of 'rust::cxxbridge1::Error'
what(): gRPC error: RpcFailure: 4-DEADLINE_EXCEEDED Deadline Exceeded