本文整理汇总了Java中com.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml.dump方法的典型用法代码示例。如果您正苦于以下问题:Java Yaml.dump方法的具体用法?Java Yaml.dump怎么用?Java Yaml.dump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.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml
的用法示例。
在下文中一共展示了Yaml.dump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: makeYaml
import com.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml; //导入方法依赖的package包/类
private static String makeYaml(List<Map.Entry<String, Map<String, Object>>> keysAndComponents) {
Map<String, Object> yamlMap;
StringWriter yamlStr = new StringWriter();
yamlMap = new LinkedHashMap<>();
yamlMap.put(StormTopologyLayoutConstants.YAML_KEY_NAME, "topo1");
for (Map.Entry<String, Map<String, Object>> entry: keysAndComponents) {
addComponentToCollection(yamlMap, entry.getValue(), entry.getKey());
}
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
options.setSplitLines(false);
Yaml yaml = new Yaml (options);
yaml.dump(yamlMap, yamlStr);
return yamlStr.toString();
}
示例2: buildParams
import com.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml; //导入方法依赖的package包/类
private Object[] buildParams(Object[] params,
ServiceSpecification spec, Map<String, Object> serviceConfig) {
// Add existing params
List<Object> paramList = new ArrayList<Object>();
for(int i = 0; i < params.length; ++i)
paramList.add(params[i]);
// Add any dependency services
Class<?>[] dependencies = spec.metadata.dependencies();
for(int i = 0; i < dependencies.length; ++i)
paramList.add(getService(dependencies[i]));
// If the service requires a configuration, add it
Class<?> configClass = spec.metadata.configClass();
if(configClass != Void.class){
Yaml yaml = new Yaml();
String configString = yaml.dump(serviceConfig);
Object configObject = yaml.loadAs(configString, configClass);
paramList.add(configObject);
}
return paramList.toArray();
}
示例3: toYamlString
import com.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml; //导入方法依赖的package包/类
public String toYamlString(Map<String, Object> yamlMap) {
StringWriter yamlStr = new StringWriter();
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
options.setSplitLines(true);
options.setPrettyFlow(true);
Yaml yaml = new Yaml(options);
yaml.dump(yamlMap, yamlStr);
return yamlStr.toString();
}
示例4: modifyCassandraYaml
import com.fasterxml.jackson.dataformat.yaml.snakeyaml.Yaml; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
private static void modifyCassandraYaml(
@NotNull final Marker taskIdMarker,
@NotNull final String version,
@NotNull final CassandraServerConfig cassandraServerConfig
) throws IOException {
LOGGER.info(taskIdMarker, "Building cassandra.yaml");
final File cassandraYaml = new File("apache-cassandra-" + version + "/conf/cassandra.yaml");
final Yaml yaml = new Yaml();
final Map<String, Object> yamlMap;
LOGGER.info(taskIdMarker, "Reading cassandra.yaml");
try (BufferedReader br = new BufferedReader(new FileReader(cassandraYaml))) {
yamlMap = (Map<String, Object>) yaml.load(br);
}
LOGGER.info(taskIdMarker, "Modifying cassandra.yaml");
for (final TaskConfig.Entry entry : cassandraServerConfig.getCassandraYamlConfig().getVariablesList()) {
switch (entry.getName()) {
case "seeds":
final List<Map<String, Object>> seedProviderList = (List<Map<String, Object>>) yamlMap.get("seed_provider");
final Map<String, Object> seedProviderMap = seedProviderList.get(0);
final List<Map<String, Object>> parameters = (List<Map<String, Object>>) seedProviderMap.get("parameters");
final Map<String, Object> parametersMap = parameters.get(0);
parametersMap.put("seeds", entry.getStringValue());
break;
default:
if (entry.hasStringValue()) {
yamlMap.put(entry.getName(), entry.getStringValue());
} else if (entry.hasLongValue()) {
yamlMap.put(entry.getName(), entry.getLongValue());
} else if (!entry.getStringValuesList().isEmpty()) {
yamlMap.put(entry.getName(), entry.getStringValuesList());
}
}
}
if (LOGGER.isDebugEnabled()) {
final StringWriter sw = new StringWriter();
yaml.dump(yamlMap, sw);
LOGGER.debug("cassandra.yaml result: {}", sw);
}
LOGGER.info(taskIdMarker, "Writing cassandra.yaml");
try (BufferedWriter bw = new BufferedWriter(new FileWriter(cassandraYaml))) {
yaml.dump(yamlMap, bw);
}
}