Java Code Examples for org.apache.flink.table.client.gateway.Executor#resetSessionProperties()
The following examples show how to use
org.apache.flink.table.client.gateway.Executor#resetSessionProperties() .
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Example 1
| Source File: LocalExecutorITCase.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testCreateTableWithPropertiesChanged() throws Exception {
final Executor executor = createDefaultExecutor(clusterClient);
final SessionContext session = new SessionContext("test-session", new Environment());
String sessionId = executor.openSession(session);
try {
executor.useCatalog(sessionId, "catalog1");
executor.setSessionProperty(sessionId, "execution.type", "batch");
final String ddlTemplate = "create table %s(\n" +
" a int,\n" +
" b bigint,\n" +
" c varchar\n" +
") with (\n" +
" 'connector.type'='filesystem',\n" +
" 'format.type'='csv',\n" +
" 'connector.path'='xxx',\n" +
" 'update-mode'='append'\n" +
")\n";
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
// Change the session property to trigger `new ExecutionContext`.
executor.setSessionProperty(sessionId, "execution.restart-strategy.failure-rate-interval", "12345");
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable2"));
assertEquals(Arrays.asList("MyTable1", "MyTable2"), executor.listTables(sessionId));
// Reset the session properties.
executor.resetSessionProperties(sessionId);
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable3"));
assertEquals(Arrays.asList("MyTable1", "MyTable2", "MyTable3"), executor.listTables(sessionId));
} finally {
executor.closeSession(sessionId);
}
}
Example 2
| Source File: LocalExecutorITCase.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testGetSessionProperties() throws Exception {
final Executor executor = createDefaultExecutor(clusterClient);
final SessionContext session = new SessionContext("test-session", new Environment());
session.getSessionEnv().setExecution(ImmutableMap.of("result-mode", "changelog"));
// Open the session and get the sessionId.
String sessionId = executor.openSession(session);
try {
assertEquals("test-session", sessionId);
assertEquals(executor.getSessionProperties(sessionId).get("execution.result-mode"), "changelog");
// modify defaults
executor.setSessionProperty(sessionId, "execution.result-mode", "table");
final Map<String, String> actualProperties = executor.getSessionProperties(sessionId);
final Map<String, String> expectedProperties = new HashMap<>();
expectedProperties.put("execution.planner", planner);
expectedProperties.put("execution.type", "batch");
expectedProperties.put("execution.time-characteristic", "event-time");
expectedProperties.put("execution.periodic-watermarks-interval", "99");
expectedProperties.put("execution.parallelism", "1");
expectedProperties.put("execution.max-parallelism", "16");
expectedProperties.put("execution.max-idle-state-retention", "600000");
expectedProperties.put("execution.min-idle-state-retention", "1000");
expectedProperties.put("execution.result-mode", "table");
expectedProperties.put("execution.max-table-result-rows", "100");
expectedProperties.put("execution.restart-strategy.type", "failure-rate");
expectedProperties.put("execution.restart-strategy.max-failures-per-interval", "10");
expectedProperties.put("execution.restart-strategy.failure-rate-interval", "99000");
expectedProperties.put("execution.restart-strategy.delay", "1000");
expectedProperties.put("table.optimizer.join-reorder-enabled", "false");
expectedProperties.put("deployment.response-timeout", "5000");
assertEquals(expectedProperties, actualProperties);
// Reset session properties
executor.resetSessionProperties(sessionId);
assertEquals(executor.getSessionProperties(sessionId).get("execution.result-mode"), "changelog");
} finally {
executor.closeSession(sessionId);
}
}
Example 3
| Source File: LocalExecutorITCase.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testDropTable() throws Exception {
final Executor executor = createDefaultExecutor(clusterClient);
final SessionContext session = new SessionContext("test-session", new Environment());
String sessionId = executor.openSession(session);
try {
executor.useCatalog(sessionId, "catalog1");
executor.setSessionProperty(sessionId, "execution.type", "batch");
final String ddlTemplate = "create table %s(\n" +
" a int,\n" +
" b bigint,\n" +
" c varchar\n" +
") with (\n" +
" 'connector.type'='filesystem',\n" +
" 'format.type'='csv',\n" +
" 'connector.path'='xxx',\n" +
" 'update-mode'='append'\n" +
")\n";
// Test drop table.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE MyTable1");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
// Test drop table if exists.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE IF EXISTS MyTable1");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
// Test drop table with full qualified name.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE catalog1.`default`.MyTable1");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
// Test drop table with db and table name.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE `default`.MyTable1");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
// Test drop table that does not exist.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE IF EXISTS catalog2.`default`.MyTable1");
assertEquals(Collections.singletonList("MyTable1"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE `default`.MyTable1");
// Test drop table with properties changed.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
// Change the session property to trigger `new ExecutionContext`.
executor.setSessionProperty(sessionId, "execution.restart-strategy.failure-rate-interval", "12345");
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable2"));
assertEquals(Arrays.asList("MyTable1", "MyTable2"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE MyTable1");
executor.dropTable(sessionId, "DROP TABLE MyTable2");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
// Test drop table with properties reset.
// Reset the session properties.
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable1"));
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable2"));
executor.resetSessionProperties(sessionId);
executor.createTable(sessionId, String.format(ddlTemplate, "MyTable3"));
assertEquals(Arrays.asList("MyTable1", "MyTable2", "MyTable3"), executor.listTables(sessionId));
executor.dropTable(sessionId, "DROP TABLE MyTable1");
executor.dropTable(sessionId, "DROP TABLE MyTable2");
executor.dropTable(sessionId, "DROP TABLE MyTable3");
assertEquals(Collections.emptyList(), executor.listTables(sessionId));
} finally {
executor.closeSession(sessionId);
}
}
Example 4
| Source File: LocalExecutorITCase.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testDropFunction() throws Exception {
final Executor executor = createDefaultExecutor(clusterClient);
final SessionContext session = new SessionContext("test-session", new Environment());
String sessionId = executor.openSession(session);
try {
executor.useCatalog(sessionId, "catalog1");
executor.setSessionProperty(sessionId, "execution.type", "batch");
// arguments: [TEMPORARY|TEMPORARY SYSTEM], [IF NOT EXISTS], func_name
final String createTemplate = "create %s function %s %s \n"
+ "as 'org.apache.flink.table.client.gateway.local.LocalExecutorITCase$TestScalaFunction' LANGUAGE JAVA";
// arguments: [TEMPORARY|TEMPORARY SYSTEM], [IF EXISTS], func_name
final String dropTemplate = "drop %s function %s %s";
// Test drop function.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1")));
// Test drop function if exists.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "IF EXISTS", "func1"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1")));
// Test drop function with full qualified name.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "IF EXISTS", "catalog1.`default`.func1"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1")));
// Test drop function with db and function name.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "IF EXISTS", "`default`.func1"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1")));
// Test drop function that does not exist.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
try {
executor.executeSql(sessionId, String.format(dropTemplate, "", "IF EXISTS", "catalog2.`default`.func1"));
fail("unexpected");
} catch (Exception e) {
assertThat(e.getCause().getMessage(), is("Catalog catalog2 does not exist"));
}
assertThat(executor.listFunctions(sessionId), hasItems("func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "`default`.func1"));
// Test drop function with properties changed.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
// Change the session property to trigger `new ExecutionContext`.
executor.setSessionProperty(sessionId, "execution.restart-strategy.failure-rate-interval", "12345");
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func2"));
assertThat(executor.listFunctions(sessionId), hasItems("func1", "func2"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func2"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1", "func2")));
// Test drop function with properties reset.
// Reset the session properties.
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func1"));
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func2"));
executor.resetSessionProperties(sessionId);
executor.executeSql(sessionId, String.format(createTemplate, "", "", "func3"));
assertThat(executor.listFunctions(sessionId), hasItems("func1", "func2", "func3"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func1"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func2"));
executor.executeSql(sessionId, String.format(dropTemplate, "", "", "func3"));
assertThat(executor.listFunctions(sessionId), not(hasItems("func1", "func2", "func3")));
} finally {
executor.closeSession(sessionId);
}
}
