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Huawei Cloud Open API SDK for Java
/*******************************************************************************
* Copyright 2018 Huawei Technologies Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*******************************************************************************/
package com.huawei.openstack4j.openstack.fgs.v1.internal;
import com.google.common.base.Strings;
import com.huawei.openstack4j.core.transport.ClientConstants;
import com.huawei.openstack4j.model.common.ActionResponse;
import com.huawei.openstack4j.openstack.fgs.v1.domain.FunctionMetadata;
import java.util.Map;
import static com.google.common.base.Preconditions.checkArgument;
public class FunctionService extends BaseFunctionGraphService {
private final String urlFmt = ClientConstants.FGS_PATH + ClientConstants.URI_SEP + "%s";
/**
* Get function list
*
* @param marker Last recorded position of the last query maxitems The maximum
* number of function records obtained per query, maximum: 400
* @return function list
*/
public FunctionMetadata.Functions listFunction(int marker, int maxItems) {
checkArgument(!Strings.isNullOrEmpty(Integer.toString(marker)), "parameter `marker` should not be empty");
checkArgument(!Strings.isNullOrEmpty(Integer.toString(maxItems)), "parameter `maxItems` should not be empty");
return get(FunctionMetadata.Functions.class, uri(ClientConstants.FGS_PATH)).param(ClientConstants.FGS_MARKER, marker)
.param(ClientConstants.FGS_MAXITEMS, maxItems).execute();
}
/**
* Get the metadata of the function
*
* @param functionUrn
* @return FunctionMetadata Function metadata entity
*/
public FunctionMetadata getFunctionMetadata(String functionUrn) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
String url = urlFmt + ClientConstants.FGS_CONFIG;
return get(FunctionMetadata.class, uri(url, functionUrn)).execute();
}
/**
* Get the code of the specified function
*
* @param functionUrn
* @return FunctionMetadata Function metadata entity
*/
public FunctionMetadata getFunctionCode(String functionUrn) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
String url = urlFmt + ClientConstants.FGS_CODE;
return get(FunctionMetadata.class, uri(url, functionUrn)).execute();
}
/**
* Create function
*
* @param functionMetadata Pending function entity
* @return FunctionMetadata Function metadata entity
*/
public FunctionMetadata createFunction(FunctionMetadata functionMetadata) {
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getFuncName()), "parameter `FuncName` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getPackageName()), "parameter `Package` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getCodeType()), "parameter `CodeType` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getHandler()), "parameter `Handler` should not be empty");
checkArgument(!Strings.isNullOrEmpty(Integer.toString(functionMetadata.getMemorySize())),
"parameter `MemorySize` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getRuntime()), "parameter `Runtime` should not be empty");
checkArgument(!Strings.isNullOrEmpty(Integer.toString(functionMetadata.getTimeout())),
"parameter `Timeout` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getFuncCode().getFile()),
"parameter `FuncCode.File` should not be empty");
return post(FunctionMetadata.class, ClientConstants.FGS_PATH).entity(functionMetadata).execute();
}
/**
* Delete funtion
*
* @param functionUrn
*/
public ActionResponse deleteFunction(String functionUrn) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
return deleteWithResponse(uri(urlFmt, functionUrn)).execute();
}
/**
* Modify function code
*
* @param functionUrn
* @param functionMetadata Modified function entity
* @return
*/
public FunctionMetadata updateFunctionCode(String functionUrn, FunctionMetadata functionMetadata) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getCodeType()), "parameter `CodeType` should not be empty");
String url = urlFmt + ClientConstants.FGS_CODE;
return put(FunctionMetadata.class, uri(url, functionUrn)).entity(functionMetadata).execute();
}
/**
* Modify the function metadata information
*
* @param functionUrn
* @param functionMetadata Modified function metadata entity
* @return FunctionMetadata
*/
public FunctionMetadata updateFunctionConfig(String functionUrn, FunctionMetadata functionMetadata) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
checkArgument(functionMetadata.getStrategyConfig() != null,
"parameter `StrategyConfig` should not be empty");
checkArgument(!Strings.isNullOrEmpty(Integer.toString(functionMetadata.getStrategyConfig().getConcurrency())),
"parameter `StrategyConfig.Concurrency` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getHandler()), "parameter `Handler` should not be empty");
checkArgument(!Strings.isNullOrEmpty(Integer.toString(functionMetadata.getMemorySize())),
"parameter `MemorySize` should not be empty");
checkArgument(!Strings.isNullOrEmpty(functionMetadata.getRuntime()), "parameter `Runtime` should not be empty");
String url = urlFmt + ClientConstants.FGS_CONFIG;
return put(FunctionMetadata.class, uri(url, functionUrn)).entity(functionMetadata).execute();
}
/**
* Synchronous execution function
*
* @param functionUrn
* @param data Function's event/json format
*/
public String invokeFunction(String functionUrn, Map data) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
String url = urlFmt + ClientConstants.FGS_INVOCATIONS;
return post(String.class, uri(url, functionUrn)).entity(data).execute();
}
/**
* Asynchronous call function
*
* @param functionUrn
* @param data Function's event/json format
* @return
*/
public String asyncInvokeFunction(String functionUrn, Map data) {
checkArgument(!Strings.isNullOrEmpty(functionUrn), "parameter `functionUrn` should not be empty");
String url = urlFmt + ClientConstants.FGS_INVOCATIONS_ASYNC;
return post(String.class, uri(url, functionUrn)).entity(data).execute();
}
}