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create error code

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This commit is contained in:
chuntaojun 2020-07-27 13:03:45 +08:00
parent e90ac7e137
commit 018ce1441f
5 changed files with 119 additions and 54 deletions
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1
api/src/main/java/com/alibaba/nacos/api/common/ResponseCode.java
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@ -24,6 +24,7 @@ package com.alibaba.nacos.api.common;
* <li> Global and common code starts with 10001.
* <li> Naming module code starts with 20001.
* <li> Config module code starts with 30001.
* <li> Core module code starts with 40001.
*
* @author nkorange
* @since 1.2.0

62
core/src/main/java/com/alibaba/nacos/core/exception/ErrorCode.java Normal file
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@ -0,0 +1,62 @@
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.core.exception;
/**
* Core module code starts with 40001.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
public enum ErrorCode {
UnKnowError(40001),
RocksDBWriteError(40100),
RocksDBReadError(40101),
RocksDBDeleteError(40102),
RocksDBSnapshotSaveError(40103),
RocksDBSnapshotLoadError(40104),
RocksDBResetError(40105),
RocksDBCreateError(40106),
// disk error
IOMakeDirError(40201),
// consistency protocol
ProtoSubmitError(40301),
ProtoReadError(40302),
;
private final int code;
ErrorCode(int code) {
this.code = code;
}
public int getCode() {
return code;
}
}

39
core/src/main/java/com/alibaba/nacos/core/storage/RocksStorage.java
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@ -17,10 +17,10 @@
package com.alibaba.nacos.core.storage;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.exception.runtime.NacosRuntimeException;
import com.alibaba.nacos.common.utils.JacksonUtils;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.core.exception.ErrorCode;
import com.alibaba.nacos.core.exception.RocksStorageException;
import com.alibaba.nacos.core.utils.DiskUtils;
import org.rocksdb.BackupEngine;
@ -90,7 +90,7 @@ public final class RocksStorage {
try {
DiskUtils.forceMkdir(baseDir);
} catch (IOException e) {
throw new NacosRuntimeException(NacosException.SERVER_ERROR, e);
throw new NacosRuntimeException(ErrorCode.IOMakeDirError.getCode(), e);
}
createRocksDB(baseDir, group, writeOptions, readOptions, storage);
return storage;
@ -102,7 +102,7 @@ public final class RocksStorage {
createRocksDB(dbPath, group, writeOptions, readOptions, this);
} catch (RocksDBException ex) {
Status status = ex.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBResetError, status);
}
}
@ -126,7 +126,7 @@ public final class RocksStorage {
storage.db = db;
storage.defaultHandle = columnFamilyHandles.get(0);
} catch (RocksDBException e) {
throw new NacosRuntimeException(NacosException.SERVER_ERROR, e);
throw new NacosRuntimeException(ErrorCode.RocksDBCreateError.getCode(), e);
}
}
@ -135,7 +135,7 @@ public final class RocksStorage {
this.db.put(defaultHandle, writeOptions, key, value);
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBWriteError, status);
}
}
@ -150,7 +150,7 @@ public final class RocksStorage {
db.write(writeOptions, batch);
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBWriteError, status);
}
}
@ -159,7 +159,7 @@ public final class RocksStorage {
return db.get(defaultHandle, readOptions, key);
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBReadError, status);
}
}
@ -168,7 +168,7 @@ public final class RocksStorage {
return db.multiGet(readOptions, key);
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBReadError, status);
}
}
@ -177,7 +177,7 @@ public final class RocksStorage {
db.delete(defaultHandle, writeOptions, key);
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBDeleteError, status);
}
}
@ -188,7 +188,7 @@ public final class RocksStorage {
}
} catch (RocksDBException e) {
Status status = e.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBDeleteError, status);
}
}
@ -208,12 +208,13 @@ public final class RocksStorage {
return null;
} catch (RocksDBException e) {
Status status = e.getStatus();
return createRocksStorageException(status);
return createRocksStorageException(ErrorCode.RocksDBSnapshotSaveError, status);
} catch (Throwable throwable) {
return throwable;
}
}); if (ex != null) {
throw new RocksStorageException(NacosException.SERVER_ERROR, ex);
});
if (ex != null) {
throw new RocksStorageException(ErrorCode.UnKnowError.getCode(), ex);
}
}
@ -230,14 +231,12 @@ public final class RocksStorage {
final BackupEngine backupEngine = BackupEngine.open(RocksStorage.this.options.getEnv(), backupOpt);
final RestoreOptions options = new RestoreOptions(true);
final DBOptions dbOptions = RocksStorage.this.options;
backupEngine
.restoreDbFromBackup(info.getBackupId(), dbPath, dbOptions.walDir(),
options);
backupEngine.restoreDbFromBackup(info.getBackupId(), dbPath, dbOptions.walDir(), options);
} catch (RocksDBException ex) {
Status status = ex.getStatus();
throw createRocksStorageException(status);
throw createRocksStorageException(ErrorCode.RocksDBSnapshotLoadError, status);
} catch (Throwable ex) {
throw new RocksStorageException(NacosException.SERVER_ERROR, ex);
throw new RocksStorageException(ErrorCode.UnKnowError.getCode(), ex);
}
}
@ -252,9 +251,9 @@ public final class RocksStorage {
this.readOptions.close();
}
private static RocksStorageException createRocksStorageException(Status status) {
private static RocksStorageException createRocksStorageException(ErrorCode code, Status status) {
RocksStorageException exception = new RocksStorageException();
exception.setErrCode(status.getCode().getValue());
exception.setErrCode(code.getCode());
exception.setErrMsg(String.format("RocksDB error msg : code=%s, subCode=%s, state=%s", status.getCode(),
status.getSubCode(), status.getState()));
return exception;

11
naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/impl/PersistentServiceProcessor.java
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@ -32,6 +32,7 @@ import com.alibaba.nacos.consistency.entity.Log;
import com.alibaba.nacos.consistency.entity.Response;
import com.alibaba.nacos.consistency.snapshot.SnapshotOperation;
import com.alibaba.nacos.core.distributed.raft.RaftConfig;
import com.alibaba.nacos.core.exception.ErrorCode;
import com.alibaba.nacos.core.exception.RocksStorageException;
import com.alibaba.nacos.core.storage.RocksStorage;
import com.alibaba.nacos.naming.consistency.Datum;
@ -109,7 +110,7 @@ public class PersistentServiceProcessor extends LogProcessor4CP implements Persi
byte[] data = rocksStorage.get(ByteUtils.toBytes(key));
return serializer.deserialize(data);
} catch (RocksStorageException ex) {
throw new NacosRuntimeException(NacosException.SERVER_ERROR, ex.getErrMsg());
throw new NacosRuntimeException(ex.getErrCode(), ex.getErrMsg());
}
});
init();
@ -229,7 +230,7 @@ public class PersistentServiceProcessor extends LogProcessor4CP implements Persi
try {
protocol.submit(log);
} catch (Exception e) {
throw new NacosException(NacosException.SERVER_ERROR, e.getMessage());
throw new NacosException(ErrorCode.ProtoSubmitError.getCode(), e.getMessage());
}
}
@ -242,7 +243,7 @@ public class PersistentServiceProcessor extends LogProcessor4CP implements Persi
try {
protocol.submit(log);
} catch (Exception e) {
throw new NacosException(NacosException.SERVER_ERROR, e.getMessage());
throw new NacosException(ErrorCode.ProtoSubmitError.getCode(), e.getMessage());
}
}
@ -257,9 +258,9 @@ public class PersistentServiceProcessor extends LogProcessor4CP implements Persi
if (resp.getSuccess()) {
return serializer.deserialize(resp.getData().toByteArray(), Datum.class);
}
throw new NacosException(NacosException.SERVER_ERROR, resp.getErrMsg());
throw new NacosException(ErrorCode.ProtoReadError.getCode(), resp.getErrMsg());
} catch (Exception e) {
throw new NacosException(NacosException.SERVER_ERROR, e.getMessage());
throw new NacosException(ErrorCode.ProtoReadError.getCode(), e.getMessage());
}
}

2
naming/src/main/java/com/alibaba/nacos/naming/utils/Constants.java
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@ -18,6 +18,8 @@
package com.alibaba.nacos.naming.utils;
/**
* Naming module code starts with 20001.
*
* @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
*/
public final class Constants {