async start() {
const igniteClient = new IgniteClient(this.onStateChanged.bind(this));
try {
const connectionOptions = {
'key' : FS.readFileSync(TLS_KEY_FILE_NAME),
'cert' : FS.readFileSync(TLS_CERT_FILE_NAME),
'ca' : FS.readFileSync(TLS_CA_FILE_NAME)
};
await igniteClient.connect(new IgniteClientConfiguration(ENDPOINT).
setUserName(USER_NAME).
setPassword(PASSWORD).
setConnectionOptions(true, connectionOptions));
const cache = (await igniteClient.getOrCreateCache(CACHE_NAME)).
setKeyType(ObjectType.PRIMITIVE_TYPE.INTEGER).
setValueType(ObjectType.PRIMITIVE_TYPE.SHORT_ARRAY);
await this.putGetData(cache);
await igniteClient.destroyCache(CACHE_NAME);
}
catch (err) {
console.log('ERROR: ' + err.message);
}
finally {
igniteClient.disconnect();
}
}
async start() {
const igniteClient = new IgniteClient(this.onStateChanged.bind(this));
try {
await igniteClient.connect(new IgniteClientConfiguration(ENDPOINT));
this._personObjectType = new ComplexObjectType(new Person(), PERSON_TYPE_NAME).
setFieldType('id', ObjectType.PRIMITIVE_TYPE.INTEGER);
this._personCache = (await igniteClient.getOrCreateCache(CACHE_NAME)).
setKeyType(ObjectType.PRIMITIVE_TYPE.INTEGER).
setValueType(this._personObjectType);
this._binaryObjectCache = igniteClient.getCache(CACHE_NAME).
setKeyType(ObjectType.PRIMITIVE_TYPE.INTEGER);
await this.putComplexObjects();
await this.putAllBinaryObjects();
await this.getAllComplexObjects();
await this.getBinaryObjects();
await this.scanQuery();
await igniteClient.destroyCache(CACHE_NAME);
}
catch (err) {
console.log('ERROR: ' + err.message);
}
finally {
igniteClient.disconnect();
}
}
// This example demonstrates failover behavior of the client
// - configures the client to connect to a set of nodes
// - connects to a node
// - if connection is broken, the client automatically tries to reconnect to another node
// - if no specified nodes are available, stops the client
async function connectClient() {
const igniteClient = new IgniteClient(onStateChanged);
igniteClient.setDebug(true);
try {
const igniteClientConfiguration = new IgniteClientConfiguration(
ENDPOINT1, ENDPOINT2, ENDPOINT3);
// connect to Ignite a node
await igniteClient.connect(igniteClientConfiguration);
}
catch (err) {
console.log(err.message);
}
}
async start() {
const igniteClient = new IgniteClient(this.onStateChanged.bind(this));
try {
await igniteClient.connect(new IgniteClientConfiguration(ENDPOINT));
const cacheCfg = new CacheConfiguration().
setQueryEntities(
new QueryEntity().
setValueTypeName('Person').
setFields([
new QueryField('id', 'java.lang.Integer'),
new QueryField('firstName', 'java.lang.String'),
new QueryField('lastName', 'java.lang.String'),
new QueryField('salary', 'java.lang.Double')
]));
this._cache = (await igniteClient.getOrCreateCache(PERSON_CACHE_NAME, cacheCfg)).
setKeyType(ObjectType.PRIMITIVE_TYPE.INTEGER).
setValueType(new ComplexObjectType(new Person()).
setFieldType('id', ObjectType.PRIMITIVE_TYPE.INTEGER));
await this.generateData();
const sqlCursor = await this._cache.query(
new SqlQuery('Person', 'salary > ? and salary <= ?').
setArgs(900, 1600));
console.log('SqlQuery results (salary between 900 and 1600):');
let person;
do {
person = (await sqlCursor.getValue()).getValue();
console.log(Util.format(' name: %s %s, salary: %d',
person.firstName, person.lastName, person.salary));
} while (sqlCursor.hasMore());
await igniteClient.destroyCache(PERSON_CACHE_NAME);
}
catch (err) {
console.log('ERROR: ' + err.message);
}
finally {
igniteClient.disconnect();
}
}