diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ParameterUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ParameterUtils.java index 1227b4e04e..b6362c05e2 100644 --- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ParameterUtils.java +++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/ParameterUtils.java @@ -111,7 +111,9 @@ public class ParameterUtils { } // replace variable ${} form,refers to the replacement of system variables and custom variables - parameterString = PlaceholderUtils.replacePlaceholders(parameterString, parameterMap, true); + if (!parameterMap.isEmpty()) { + parameterString = PlaceholderUtils.replacePlaceholders(parameterString, parameterMap, true); + } // replace time $[...] form, eg. $[yyyyMMdd] if (cronTime != null) { diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java index b805939bb5..d1428b4be0 100644 --- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java +++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java @@ -14,8 +14,8 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package org.apache.dolphinscheduler.server.worker.task.shell; +package org.apache.dolphinscheduler.server.worker.task.shell; import org.apache.dolphinscheduler.common.Constants; import org.apache.dolphinscheduler.common.enums.CommandType; @@ -23,7 +23,7 @@ import org.apache.dolphinscheduler.common.process.Property; import org.apache.dolphinscheduler.common.task.AbstractParameters; import org.apache.dolphinscheduler.common.task.shell.ShellParameters; import org.apache.dolphinscheduler.common.utils.DateUtils; -import org.apache.dolphinscheduler.common.utils.*; +import org.apache.dolphinscheduler.common.utils.JSONUtils; import org.apache.dolphinscheduler.common.utils.OSUtils; import org.apache.dolphinscheduler.common.utils.ParameterUtils; import org.apache.dolphinscheduler.server.entity.TaskExecutionContext; @@ -31,7 +31,6 @@ import org.apache.dolphinscheduler.server.utils.ParamUtils; import org.apache.dolphinscheduler.server.worker.task.AbstractTask; import org.apache.dolphinscheduler.server.worker.task.CommandExecuteResult; import org.apache.dolphinscheduler.server.worker.task.ShellCommandExecutor; -import org.slf4j.Logger; import java.io.File; import java.nio.file.Files; @@ -43,136 +42,136 @@ import java.nio.file.attribute.PosixFilePermissions; import java.util.Map; import java.util.Set; +import org.slf4j.Logger; + /** * shell task */ public class ShellTask extends AbstractTask { - /** - * shell parameters - */ - private ShellParameters shellParameters; - - /** - * shell command executor - */ - private ShellCommandExecutor shellCommandExecutor; - - /** - * taskExecutionContext - */ - private TaskExecutionContext taskExecutionContext; - - /** - * constructor - * @param taskExecutionContext taskExecutionContext - * @param logger logger - */ - public ShellTask(TaskExecutionContext taskExecutionContext, Logger logger) { - super(taskExecutionContext, logger); - - this.taskExecutionContext = taskExecutionContext; - this.shellCommandExecutor = new ShellCommandExecutor(this::logHandle, + /** + * shell parameters + */ + private ShellParameters shellParameters; + + /** + * shell command executor + */ + private ShellCommandExecutor shellCommandExecutor; + + /** + * taskExecutionContext + */ + private TaskExecutionContext taskExecutionContext; + + /** + * constructor + * + * @param taskExecutionContext taskExecutionContext + * @param logger logger + */ + public ShellTask(TaskExecutionContext taskExecutionContext, Logger logger) { + super(taskExecutionContext, logger); + + this.taskExecutionContext = taskExecutionContext; + this.shellCommandExecutor = new ShellCommandExecutor(this::logHandle, taskExecutionContext, logger); - } + } - @Override - public void init() { - logger.info("shell task params {}", taskExecutionContext.getTaskParams()); + @Override + public void init() { + logger.info("shell task params {}", taskExecutionContext.getTaskParams()); - shellParameters = JSONUtils.parseObject(taskExecutionContext.getTaskParams(), ShellParameters.class); + shellParameters = JSONUtils.parseObject(taskExecutionContext.getTaskParams(), ShellParameters.class); - if (!shellParameters.checkParameters()) { - throw new RuntimeException("shell task params is not valid"); - } - } - - @Override - public void handle() throws Exception { - try { - // construct process - CommandExecuteResult commandExecuteResult = shellCommandExecutor.run(buildCommand()); - setExitStatusCode(commandExecuteResult.getExitStatusCode()); - setAppIds(commandExecuteResult.getAppIds()); - setProcessId(commandExecuteResult.getProcessId()); - } catch (Exception e) { - logger.error("shell task error", e); - setExitStatusCode(Constants.EXIT_CODE_FAILURE); - throw e; + if (!shellParameters.checkParameters()) { + throw new RuntimeException("shell task params is not valid"); + } } - } - - @Override - public void cancelApplication(boolean cancelApplication) throws Exception { - // cancel process - shellCommandExecutor.cancelApplication(); - } - - /** - * create command - * @return file name - * @throws Exception exception - */ - private String buildCommand() throws Exception { - // generate scripts - String fileName = String.format("%s/%s_node.%s", - taskExecutionContext.getExecutePath(), - taskExecutionContext.getTaskAppId(), OSUtils.isWindows() ? "bat" : "sh"); - Path path = new File(fileName).toPath(); + @Override + public void handle() throws Exception { + try { + // construct process + CommandExecuteResult commandExecuteResult = shellCommandExecutor.run(buildCommand()); + setExitStatusCode(commandExecuteResult.getExitStatusCode()); + setAppIds(commandExecuteResult.getAppIds()); + setProcessId(commandExecuteResult.getProcessId()); + } catch (Exception e) { + logger.error("shell task error", e); + setExitStatusCode(Constants.EXIT_CODE_FAILURE); + throw e; + } + } - if (Files.exists(path)) { - return fileName; + @Override + public void cancelApplication(boolean cancelApplication) throws Exception { + // cancel process + shellCommandExecutor.cancelApplication(); } - String script = shellParameters.getRawScript().replaceAll("\\r\\n", "\n"); /** - * combining local and global parameters + * create command + * + * @return file name + * @throws Exception exception */ - Map paramsMap = ParamUtils.convert(ParamUtils.getUserDefParamsMap(taskExecutionContext.getDefinedParams()), + private String buildCommand() throws Exception { + // generate scripts + String fileName = String.format("%s/%s_node.%s", + taskExecutionContext.getExecutePath(), + taskExecutionContext.getTaskAppId(), OSUtils.isWindows() ? "bat" : "sh"); + + Path path = new File(fileName).toPath(); + + if (Files.exists(path)) { + return fileName; + } + + String script = shellParameters.getRawScript().replaceAll("\\r\\n", "\n"); + // combining local and global parameters + Map paramsMap = ParamUtils.convert(ParamUtils.getUserDefParamsMap(taskExecutionContext.getDefinedParams()), taskExecutionContext.getDefinedParams(), shellParameters.getLocalParametersMap(), CommandType.of(taskExecutionContext.getCmdTypeIfComplement()), taskExecutionContext.getScheduleTime()); - if (paramsMap != null){ - script = ParameterUtils.convertParameterPlaceholders(script, ParamUtils.convert(paramsMap)); - } - // new - // replace variable TIME with $[YYYYmmddd...] in shell file when history run job and batch complement job - if (paramsMap != null) { - if (taskExecutionContext.getScheduleTime() != null) { - String dateTime = DateUtils.format(taskExecutionContext.getScheduleTime(), Constants.PARAMETER_FORMAT_TIME); - Property p = new Property(); - p.setValue(dateTime); - p.setProp(Constants.PARAMETER_SHECDULE_TIME); - paramsMap.put(Constants.PARAMETER_SHECDULE_TIME, p); - } - script = ParameterUtils.convertParameterPlaceholders2(script, ParamUtils.convert(paramsMap)); - } - shellParameters.setRawScript(script); + // replace variable TIME with $[YYYYmmddd...] in shell file when history run job and batch complement job + if (paramsMap != null) { + if (taskExecutionContext.getScheduleTime() != null) { + String dateTime = DateUtils.format(taskExecutionContext.getScheduleTime(), Constants.PARAMETER_FORMAT_TIME); + Property p = new Property(); + p.setValue(dateTime); + p.setProp(Constants.PARAMETER_SHECDULE_TIME); + paramsMap.put(Constants.PARAMETER_SHECDULE_TIME, p); + } + } - logger.info("raw script : {}", shellParameters.getRawScript()); - logger.info("task execute path : {}", taskExecutionContext.getExecutePath()); + script = ParameterUtils.convertParameterPlaceholders2(script, ParamUtils.convert(paramsMap)); - Set perms = PosixFilePermissions.fromString(Constants.RWXR_XR_X); - FileAttribute> attr = PosixFilePermissions.asFileAttribute(perms); + shellParameters.setRawScript(script); - if (OSUtils.isWindows()) { - Files.createFile(path); - } else { - Files.createFile(path, attr); - } + logger.info("raw script : {}", shellParameters.getRawScript()); + logger.info("task execute path : {}", taskExecutionContext.getExecutePath()); - Files.write(path, shellParameters.getRawScript().getBytes(), StandardOpenOption.APPEND); + Set perms = PosixFilePermissions.fromString(Constants.RWXR_XR_X); + FileAttribute> attr = PosixFilePermissions.asFileAttribute(perms); - return fileName; - } + if (OSUtils.isWindows()) { + Files.createFile(path); + } else { + Files.createFile(path, attr); + } - @Override - public AbstractParameters getParameters() { - return shellParameters; - } + Files.write(path, shellParameters.getRawScript().getBytes(), StandardOpenOption.APPEND); + + return fileName; + } + + @Override + public AbstractParameters getParameters() { + return shellParameters; + } }