Package org.apache.iotdb.db.metadata.logfile

Class MLogWriter

java.lang.Object

org.apache.iotdb.db.metadata.logfile.MLogWriter

All Implemented Interfaces:

java.lang.AutoCloseable

public class MLogWriter
extends java.lang.Object
implements java.lang.AutoCloseable

Constructor Summary

Constructors

Constructor	Description
MLogWriter(java.lang.String logFilePath)
MLogWriter(java.lang.String schemaDir, java.lang.String logFileName)

Method Summary

Modifier and Type	Method	Description
void	appendSchemaTemplate(AppendTemplatePlan plan)
void	autoCreateDeviceMNode(AutoCreateDeviceMNodePlan plan)
void	changeAlias(org.apache.iotdb.commons.path.PartialPath path, java.lang.String alias)
void	changeOffset(org.apache.iotdb.commons.path.PartialPath path, long offset)
void	clear()
void	close()
static PhysicalPlan	convertFromString(java.lang.String str)
void	copyTo(java.io.File targetFile)
void	createAlignedTimeseries(CreateAlignedTimeSeriesPlan createAlignedTimeSeriesPlan)
void	createSchemaTemplate(CreateTemplatePlan plan)
void	createTimeseries(CreateTimeSeriesPlan createTimeSeriesPlan)
void	deleteStorageGroup(org.apache.iotdb.commons.path.PartialPath storageGroup)
void	deleteTimeseries(DeleteTimeSeriesPlan deleteTimeSeriesPlan)
void	dropSchemaTemplate(DropTemplatePlan plan)
void	force()
int	getLogNum()
void	pruneSchemaTemplate(PruneTemplatePlan plan)
void	putLog(PhysicalPlan plan)
void	serializeMeasurementMNode(IMeasurementMNode node)
void	serializeMNode(IMNode node)
void	serializeStorageGroupMNode(IStorageGroupMNode node)
void	setLogNum(int number)	only used for initialize a mlog file writer.
void	setSchemaTemplate(SetTemplatePlan plan)
void	setStorageGroup(org.apache.iotdb.commons.path.PartialPath storageGroup)
void	setTTL(org.apache.iotdb.commons.path.PartialPath storageGroup, long ttl)
void	setUsingSchemaTemplate(org.apache.iotdb.commons.path.PartialPath path)
void	unsetSchemaTemplate(UnsetTemplatePlan plan)

Methods inherited from class java.lang.Object

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

Constructor Detail

MLogWriter

public MLogWriter(java.lang.String schemaDir,
                  java.lang.String logFileName)
           throws java.io.IOException

Throws:

java.io.IOException

MLogWriter

public MLogWriter(java.lang.String logFilePath)
           throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

copyTo

public void copyTo(java.io.File targetFile)
            throws java.io.IOException

Throws:

java.io.IOException

putLog

public void putLog(PhysicalPlan plan)
            throws java.io.IOException

Throws:

java.io.IOException

createTimeseries

public void createTimeseries(CreateTimeSeriesPlan createTimeSeriesPlan)
                      throws java.io.IOException

Throws:

java.io.IOException

createAlignedTimeseries

public void createAlignedTimeseries(CreateAlignedTimeSeriesPlan createAlignedTimeSeriesPlan)
                             throws java.io.IOException

Throws:

java.io.IOException

deleteTimeseries

public void deleteTimeseries(DeleteTimeSeriesPlan deleteTimeSeriesPlan)
                      throws java.io.IOException

Throws:

java.io.IOException

setStorageGroup

public void setStorageGroup(org.apache.iotdb.commons.path.PartialPath storageGroup)
                     throws java.io.IOException

Throws:

java.io.IOException

deleteStorageGroup

public void deleteStorageGroup(org.apache.iotdb.commons.path.PartialPath storageGroup)
                        throws java.io.IOException

Throws:

java.io.IOException

setTTL

public void setTTL(org.apache.iotdb.commons.path.PartialPath storageGroup,
                   long ttl)
            throws java.io.IOException

Throws:

java.io.IOException

changeOffset

public void changeOffset(org.apache.iotdb.commons.path.PartialPath path,
                         long offset)
                  throws java.io.IOException

Throws:

java.io.IOException

changeAlias

public void changeAlias(org.apache.iotdb.commons.path.PartialPath path,
                        java.lang.String alias)
                 throws java.io.IOException

Throws:

java.io.IOException

createSchemaTemplate

public void createSchemaTemplate(CreateTemplatePlan plan)
                          throws java.io.IOException

Throws:

java.io.IOException

appendSchemaTemplate

public void appendSchemaTemplate(AppendTemplatePlan plan)
                          throws java.io.IOException

Throws:

java.io.IOException

pruneSchemaTemplate

public void pruneSchemaTemplate(PruneTemplatePlan plan)
                         throws java.io.IOException

Throws:

java.io.IOException

setSchemaTemplate

public void setSchemaTemplate(SetTemplatePlan plan)
                       throws java.io.IOException

Throws:

java.io.IOException

unsetSchemaTemplate

public void unsetSchemaTemplate(UnsetTemplatePlan plan)
                         throws java.io.IOException

Throws:

java.io.IOException

dropSchemaTemplate

public void dropSchemaTemplate(DropTemplatePlan plan)
                        throws java.io.IOException

Throws:

java.io.IOException

autoCreateDeviceMNode

public void autoCreateDeviceMNode(AutoCreateDeviceMNodePlan plan)
                           throws java.io.IOException

Throws:

java.io.IOException

serializeMNode

public void serializeMNode(IMNode node)
                    throws java.io.IOException

Throws:

java.io.IOException

serializeMeasurementMNode

public void serializeMeasurementMNode(IMeasurementMNode node)
                               throws java.io.IOException

Throws:

java.io.IOException

serializeStorageGroupMNode

public void serializeStorageGroupMNode(IStorageGroupMNode node)
                                throws java.io.IOException

Throws:

java.io.IOException

setUsingSchemaTemplate

public void setUsingSchemaTemplate(org.apache.iotdb.commons.path.PartialPath path)
                            throws java.io.IOException

Throws:

java.io.IOException

clear

public void clear()
           throws java.io.IOException

Throws:

java.io.IOException

getLogNum

public int getLogNum()

setLogNum

public void setLogNum(int number)

only used for initialize a mlog file writer.

force

public void force()
           throws java.io.IOException

Throws:

java.io.IOException

convertFromString

public static PhysicalPlan convertFromString(java.lang.String str)