本文整理汇总了Java中com.tinkerpop.blueprints.impls.orient.OrientEdgeType.createIndex方法的典型用法代码示例。如果您正苦于以下问题：Java OrientEdgeType.createIndex方法的具体用法？Java OrientEdgeType.createIndex怎么用？Java OrientEdgeType.createIndex使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.tinkerpop.blueprints.impls.orient.OrientEdgeType的用法示例。
在下文中一共展示了OrientEdgeType.createIndex方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setUp
import com.tinkerpop.blueprints.impls.orient.OrientEdgeType; //导入方法依赖的package包/类
@Override
public void setUp() {
OGlobalConfiguration.USE_WAL.setValue(true);
super.setUp();
final OrientVertexType v1 = graph.createVertexType("V1");
final OrientVertexType v2 = graph.createVertexType("V2");
final OrientEdgeType edgeType = graph.createEdgeType("Friend");
edgeType.createProperty("in", OType.LINK, v2);
edgeType.createProperty("out", OType.LINK, v1);
// ASSURE NOT DUPLICATES
edgeType.createIndex("out_in", OClass.INDEX_TYPE.UNIQUE, "in", "out");
graph.addVertex("class:V2").setProperty("name", "Luca");
graph.commit();
}
示例2: addCustomEdgeIndex
import com.tinkerpop.blueprints.impls.orient.OrientEdgeType; //导入方法依赖的package包/类
@Override
public void addCustomEdgeIndex(String label, String indexPostfix, String... fields) {
OrientGraphNoTx noTx = factory.getNoTx();
try {
OrientEdgeType e = noTx.getEdgeType(label);
if (e == null) {
throw new RuntimeException("Could not find edge type {" + label + "}. Create edge type before creating indices.");
}
for (String key : fields) {
if (e.getProperty(key) == null) {
OType type = OType.STRING;
if (key.equals("out") || key.equals("in")) {
type = OType.LINK;
}
e.createProperty(key, type);
}
}
String name = "e." + label + "_" + indexPostfix;
name = name.toLowerCase();
if (fields.length != 0 && e.getClassIndex(name) == null) {
e.createIndex(name, OClass.INDEX_TYPE.NOTUNIQUE_HASH_INDEX, fields);
}
} finally {
noTx.shutdown();
}
}
示例3: setupTypesAndIndices
import com.tinkerpop.blueprints.impls.orient.OrientEdgeType; //导入方法依赖的package包/类
private static void setupTypesAndIndices(OrientGraphFactory factory2) {
OrientGraph g = factory.getTx();
try {
// g.setUseClassForEdgeLabel(true);
g.setUseLightweightEdges(false);
g.setUseVertexFieldsForEdgeLabels(false);
} finally {
g.shutdown();
}
try {
g = factory.getTx();
OrientEdgeType e = g.createEdgeType("HAS_ITEM");
e.createProperty("in", OType.LINK);
e.createProperty("out", OType.LINK);
e.createIndex("e.has_item", OClass.INDEX_TYPE.UNIQUE_HASH_INDEX, "out", "in");
OrientVertexType v = g.createVertexType("root", "V");
v.createProperty("name", OType.STRING);
v = g.createVertexType("item", "V");
v.createProperty("name", OType.STRING);
v.createIndex("item", OClass.INDEX_TYPE.FULLTEXT_HASH_INDEX, "name");
} finally {
g.shutdown();
}
}
示例4: addEdgeIndex
import com.tinkerpop.blueprints.impls.orient.OrientEdgeType; //导入方法依赖的package包/类
@Override
public void addEdgeIndex(String label, boolean includeInOut, boolean includeIn, boolean includeOut, String... extraFields) {
OrientGraphNoTx noTx = factory.getNoTx();
try {
OrientEdgeType e = noTx.getEdgeType(label);
if (e == null) {
e = noTx.createEdgeType(label);
}
if ((includeIn || includeInOut) && e.getProperty("in") == null) {
e.createProperty("in", OType.LINK);
}
if ((includeOut || includeInOut) && e.getProperty("out") == null) {
e.createProperty("out", OType.LINK);
}
for (String key : extraFields) {
if (e.getProperty(key) == null) {
e.createProperty(key, OType.STRING);
}
}
String indexName = "e." + label.toLowerCase();
String name = indexName + "_inout";
if (includeInOut && e.getClassIndex(name) == null) {
e.createIndex(name, OClass.INDEX_TYPE.NOTUNIQUE, new String[] { "in", "out" });
}
name = indexName + "_out";
if (includeOut && e.getClassIndex(name) == null) {
e.createIndex(name, OClass.INDEX_TYPE.NOTUNIQUE_HASH_INDEX, new String[] { "out" });
}
name = indexName + "_in";
if (includeIn && e.getClassIndex(name) == null) {
e.createIndex(name, OClass.INDEX_TYPE.NOTUNIQUE_HASH_INDEX, new String[] { "in" });
}
name = indexName + "_extra";
if (extraFields.length != 0 && e.getClassIndex(name) == null) {
e.createIndex(name, OClass.INDEX_TYPE.UNIQUE_HASH_INDEX, extraFields);
}
} finally {
noTx.shutdown();
}
}