Class SchemaNode
- java.lang.Object
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- org.apache.iotdb.db.mpp.common.schematree.node.SchemaNode
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- All Implemented Interfaces:
org.apache.iotdb.commons.schema.tree.ITreeNode
- Direct Known Subclasses:
SchemaInternalNode,SchemaMeasurementNode
public abstract class SchemaNode extends java.lang.Object implements org.apache.iotdb.commons.schema.tree.ITreeNode
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Field Summary
Fields Modifier and Type Field Description protected java.lang.Stringnamestatic byteSCHEMA_ENTITY_NODEstatic byteSCHEMA_INTERNAL_NODEstatic byteSCHEMA_MEASUREMENT_NODE
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Constructor Summary
Constructors Constructor Description SchemaNode(java.lang.String name)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description voidaddChild(java.lang.String name, SchemaNode child)abstract voidcopyDataTo(SchemaNode schemaNode)SchemaEntityNodegetAsEntityNode()SchemaMeasurementNodegetAsMeasurementNode()SchemaNodegetChild(java.lang.String name)java.util.Map<java.lang.String,SchemaNode>getChildren()java.util.Iterator<SchemaNode>getChildrenIterator()java.lang.StringgetName()abstract bytegetType()booleanisEntity()booleanisMeasurement()abstract voidreplaceChild(java.lang.String name, SchemaNode newChild)abstract voidserialize(java.io.OutputStream outputStream)
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Field Detail
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SCHEMA_INTERNAL_NODE
public static final byte SCHEMA_INTERNAL_NODE
- See Also:
- Constant Field Values
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SCHEMA_ENTITY_NODE
public static final byte SCHEMA_ENTITY_NODE
- See Also:
- Constant Field Values
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SCHEMA_MEASUREMENT_NODE
public static final byte SCHEMA_MEASUREMENT_NODE
- See Also:
- Constant Field Values
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name
protected final java.lang.String name
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Method Detail
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getName
public java.lang.String getName()
- Specified by:
getNamein interfaceorg.apache.iotdb.commons.schema.tree.ITreeNode
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getChild
public SchemaNode getChild(java.lang.String name)
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addChild
public void addChild(java.lang.String name, SchemaNode child)
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replaceChild
public abstract void replaceChild(java.lang.String name, SchemaNode newChild)
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copyDataTo
public abstract void copyDataTo(SchemaNode schemaNode)
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getChildren
public java.util.Map<java.lang.String,SchemaNode> getChildren()
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getChildrenIterator
public java.util.Iterator<SchemaNode> getChildrenIterator()
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isEntity
public boolean isEntity()
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isMeasurement
public boolean isMeasurement()
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getAsEntityNode
public SchemaEntityNode getAsEntityNode()
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getAsMeasurementNode
public SchemaMeasurementNode getAsMeasurementNode()
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getType
public abstract byte getType()
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serialize
public abstract void serialize(java.io.OutputStream outputStream) throws java.io.IOException- Throws:
java.io.IOException
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