Package org.apache.iotdb.db.conf

Class IoTDBStartCheck

java.lang.Object

org.apache.iotdb.db.conf.IoTDBStartCheck

public class IoTDBStartCheck
extends java.lang.Object

Method Summary

Modifier and Type	Method	Description
void	checkConfig()	check configuration in system.properties when starting IoTDB
boolean	checkConsensusProtocolExists(org.apache.iotdb.common.rpc.thrift.TConsensusGroupType type)
static IoTDBStartCheck	getInstance()
void	serializeConsensusProtocol(java.lang.String regionConsensusProtocol, org.apache.iotdb.common.rpc.thrift.TConsensusGroupType type)	call this method to serialize consensus protocol
void	serializeDataNodeId(int dataNodeId)	call this method to serialize DataNodeId
void	serializeGlobalConfig(org.apache.iotdb.confignode.rpc.thrift.TGlobalConfig globalConfig)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static IoTDBStartCheck getInstance()

checkConfig

public void checkConfig()
                 throws org.apache.iotdb.commons.exception.ConfigurationException,
                        java.io.IOException

check configuration in system.properties when starting IoTDB

When init: create system.properties directly

When upgrading the system.properties: (1) create system.properties.tmp (2) delete system.properties (3) rename system.properties.tmp to system.properties

Throws:

org.apache.iotdb.commons.exception.ConfigurationException

java.io.IOException

serializeDataNodeId

public void serializeDataNodeId(int dataNodeId)
                         throws java.io.IOException

call this method to serialize DataNodeId

Throws:

java.io.IOException

serializeConsensusProtocol

public void serializeConsensusProtocol(java.lang.String regionConsensusProtocol,
                                       org.apache.iotdb.common.rpc.thrift.TConsensusGroupType type)
                                throws java.io.IOException

call this method to serialize consensus protocol

Throws:

java.io.IOException

serializeGlobalConfig

public void serializeGlobalConfig(org.apache.iotdb.confignode.rpc.thrift.TGlobalConfig globalConfig)
                           throws java.io.IOException

Throws:

java.io.IOException

checkConsensusProtocolExists

public boolean checkConsensusProtocolExists(org.apache.iotdb.common.rpc.thrift.TConsensusGroupType type)