private void showNodeCounts(ReadOperations read, DbStructureVisitor visitor) {
visitor.visitAllNodesCount(read.countsForNode(ANY_LABEL));
for (Label label : glops.getAllLabels()) {
int labelId = read.labelGetForName(label.name());
visitor.visitNodeCount(labelId, label.name(), read.countsForNode(labelId));
}
}
private void noSide(
ReadOperations read, DbStructureVisitor visitor, RelationshipType relType, int relTypeId) {
String userDescription = format("MATCH ()-[%s]->() RETURN count(*)", colon(relType.name()));
long amount = read.countsForRelationship(ANY_LABEL, relTypeId, ANY_LABEL);
visitor.visitRelCount(ANY_LABEL, relTypeId, ANY_LABEL, userDescription, amount);
}
private void showUniqueConstraints(
DbStructureVisitor visitor, ReadOperations read, TokenNameLookup nameLookup) {
Iterator<UniquenessConstraint> constraints = read.constraintsGetAll();
while (constraints.hasNext()) {
UniquenessConstraint constraint = constraints.next();
String userDescription = constraint.userDescription(nameLookup);
visitor.visitUniqueConstraint(constraint, userDescription);
}
}
private void showIndices(
DbStructureVisitor visitor, ReadOperations read, TokenNameLookup nameLookup)
throws IndexNotFoundKernelException {
Iterator<IndexDescriptor> indexDescriptors = read.indexesGetAll();
while (indexDescriptors.hasNext()) {
IndexDescriptor descriptor = indexDescriptors.next();
String userDescription = descriptor.userDescription(nameLookup);
double uniqueValuesPercentage = read.indexUniqueValuesSelectivity(descriptor);
visitor.visitIndex(descriptor, userDescription, uniqueValuesPercentage);
}
}
private void showLabels(ReadOperations read, DbStructureVisitor visitor) {
for (Label label : glops.getAllLabels()) {
int labelId = read.labelGetForName(label.name());
visitor.visitLabel(labelId, label.name());
}
}
private void showRelTypes(ReadOperations read, DbStructureVisitor visitor) {
for (RelationshipType relType : glops.getAllRelationshipTypes()) {
int relTypeId = read.relationshipTypeGetForName(relType.name());
visitor.visitRelationshipType(relTypeId, relType.name());
}
}
private void showPropertyKeys(ReadOperations read, DbStructureVisitor visitor) {
for (String propertyKeyName : glops.getAllPropertyKeys()) {
int propertyKeyId = read.propertyKeyGetForName(propertyKeyName);
visitor.visitPropertyKey(propertyKeyId, propertyKeyName);
}
}
