org.apache.flink.table.client.gateway.local.result.MaterializedCollectStreamResult Java Examples

The following examples show how to use org.apache.flink.table.client.gateway.local.result.MaterializedCollectStreamResult. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ResultStore.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a result. Might start threads or opens sockets so every created result must be closed.
 */
public <T> DynamicResult<T> createResult(Environment env, TableSchema schema, ExecutionConfig config) {

	final TypeInformation<Row> outputType = Types.ROW_NAMED(schema.getFieldNames(), schema.getFieldTypes());

	if (env.getExecution().isStreamingExecution()) {
		// determine gateway address (and port if possible)
		final InetAddress gatewayAddress = getGatewayAddress(env.getDeployment());
		final int gatewayPort = getGatewayPort(env.getDeployment());

		if (env.getExecution().isChangelogMode()) {
			return new ChangelogCollectStreamResult<>(outputType, config, gatewayAddress, gatewayPort);
		} else {
			return new MaterializedCollectStreamResult<>(
				outputType,
				config,
				gatewayAddress,
				gatewayPort,
				env.getExecution().getMaxTableResultRows());
		}

	} else {
		// Batch Execution
		if (!env.getExecution().isTableMode()) {
			throw new SqlExecutionException("Results of batch queries can only be served in table mode.");
		}
		return new MaterializedCollectBatchResult<>(outputType, config);
	}
}
Example #2
Source File: ResultStore.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a result. Might start threads or opens sockets so every created result must be closed.
 */
public <T> DynamicResult<T> createResult(Environment env, TableSchema schema, ExecutionConfig config) {

	final RowTypeInfo outputType = new RowTypeInfo(schema.getFieldTypes(), schema.getFieldNames());

	if (env.getExecution().inStreamingMode()) {
		// determine gateway address (and port if possible)
		final InetAddress gatewayAddress = getGatewayAddress(env.getDeployment());
		final int gatewayPort = getGatewayPort(env.getDeployment());

		if (env.getExecution().isChangelogMode()) {
			return new ChangelogCollectStreamResult<>(outputType, config, gatewayAddress, gatewayPort);
		} else {
			return new MaterializedCollectStreamResult<>(
				outputType,
				config,
				gatewayAddress,
				gatewayPort,
				env.getExecution().getMaxTableResultRows());
		}

	} else {
		// Batch Execution
		if (!env.getExecution().isTableMode()) {
			throw new SqlExecutionException("Results of batch queries can only be served in table mode.");
		}
		return new MaterializedCollectBatchResult<>(outputType, config);
	}
}
Example #3
Source File: ResultStore.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a result. Might start threads or opens sockets so every created result must be closed.
 */
public <T> DynamicResult<T> createResult(
		Environment env,
		TableSchema schema,
		ExecutionConfig config,
		ClassLoader classLoader) {

	if (env.getExecution().inStreamingMode()) {
		// determine gateway address (and port if possible)
		final InetAddress gatewayAddress = getGatewayAddress(env.getDeployment());
		final int gatewayPort = getGatewayPort(env.getDeployment());

		if (env.getExecution().isChangelogMode() || env.getExecution().isTableauMode()) {
			return new ChangelogCollectStreamResult<>(
					schema,
					config,
					gatewayAddress,
					gatewayPort,
					classLoader);
		} else {
			return new MaterializedCollectStreamResult<>(
					schema,
					config,
					gatewayAddress,
					gatewayPort,
					env.getExecution().getMaxTableResultRows(),
					classLoader);
		}

	} else {
		// Batch Execution
		if (env.getExecution().isTableMode() || env.getExecution().isTableauMode()) {
			return new MaterializedCollectBatchResult<>(schema, config, classLoader);
		} else {
			throw new SqlExecutionException(
					"Results of batch queries can only be served in table or tableau mode.");
		}
	}
}