Examples with GenericFileExclusiveReadLockStrategy org.apache.camel.component.file.GenericFileExclusiveReadLockStrategy used on opensource projects

Example 1 with GenericFileExclusiveReadLockStrategy

use of org.apache.camel.component.file.GenericFileExclusiveReadLockStrategy in project camel by apache.

the class GenericFileProcessStrategyFactory method createGenericFileProcessStrategy.

@SuppressWarnings("unchecked")
public static <T> GenericFileProcessStrategy<T> createGenericFileProcessStrategy(CamelContext context, Map<String, Object> params) {
    // We assume a value is present only if its value not null for String and 'true' for boolean
    Expression moveExpression = (Expression) params.get("move");
    Expression moveFailedExpression = (Expression) params.get("moveFailed");
    Expression preMoveExpression = (Expression) params.get("preMove");
    boolean isNoop = params.get("noop") != null;
    boolean isDelete = params.get("delete") != null;
    boolean isMove = moveExpression != null || preMoveExpression != null || moveFailedExpression != null;
    if (isDelete) {
        GenericFileDeleteProcessStrategy<T> strategy = new GenericFileDeleteProcessStrategy<T>();
        strategy.setExclusiveReadLockStrategy((GenericFileExclusiveReadLockStrategy<T>) getExclusiveReadLockStrategy(params));
        if (preMoveExpression != null) {
            GenericFileExpressionRenamer<T> renamer = new GenericFileExpressionRenamer<T>();
            renamer.setExpression(preMoveExpression);
            strategy.setBeginRenamer(renamer);
        }
        if (moveFailedExpression != null) {
            GenericFileExpressionRenamer<T> renamer = new GenericFileExpressionRenamer<T>();
            renamer.setExpression(moveFailedExpression);
            strategy.setFailureRenamer(renamer);
        }
        return strategy;
    } else if (isMove || isNoop) {
        GenericFileRenameProcessStrategy<T> strategy = new GenericFileRenameProcessStrategy<T>();
        strategy.setExclusiveReadLockStrategy((GenericFileExclusiveReadLockStrategy<T>) getExclusiveReadLockStrategy(params));
        if (!isNoop && moveExpression != null) {
            // move on commit is only possible if not noop
            GenericFileExpressionRenamer<T> renamer = new GenericFileExpressionRenamer<T>();
            renamer.setExpression(moveExpression);
            strategy.setCommitRenamer(renamer);
        }
        // both move and noop supports pre move
        if (moveFailedExpression != null) {
            GenericFileExpressionRenamer<T> renamer = new GenericFileExpressionRenamer<T>();
            renamer.setExpression(moveFailedExpression);
            strategy.setFailureRenamer(renamer);
        }
        // both move and noop supports pre move
        if (preMoveExpression != null) {
            GenericFileExpressionRenamer<T> renamer = new GenericFileExpressionRenamer<T>();
            renamer.setExpression(preMoveExpression);
            strategy.setBeginRenamer(renamer);
        }
        return strategy;
    } else {
        // default strategy will do nothing
        GenericFileNoOpProcessStrategy<T> strategy = new GenericFileNoOpProcessStrategy<T>();
        strategy.setExclusiveReadLockStrategy((GenericFileExclusiveReadLockStrategy<T>) getExclusiveReadLockStrategy(params));
        return strategy;
    }
}

Example 2 with GenericFileExclusiveReadLockStrategy

use of org.apache.camel.component.file.GenericFileExclusiveReadLockStrategy in project camel by apache.

the class FileProcessStrategyFactory method getExclusiveReadLockStrategy.

@SuppressWarnings("unchecked")
private static GenericFileExclusiveReadLockStrategy<File> getExclusiveReadLockStrategy(Map<String, Object> params) {
    GenericFileExclusiveReadLockStrategy<File> strategy = (GenericFileExclusiveReadLockStrategy<File>) params.get("exclusiveReadLockStrategy");
    if (strategy != null) {
        return strategy;
    }
    // no explicit strategy set then fallback to readLock option
    String readLock = (String) params.get("readLock");
    if (ObjectHelper.isNotEmpty(readLock)) {
        if ("none".equals(readLock) || "false".equals(readLock)) {
            return null;
        } else if ("markerFile".equals(readLock)) {
            strategy = new MarkerFileExclusiveReadLockStrategy();
        } else if ("fileLock".equals(readLock)) {
            strategy = new FileLockExclusiveReadLockStrategy();
        } else if ("rename".equals(readLock)) {
            strategy = new FileRenameExclusiveReadLockStrategy();
        } else if ("changed".equals(readLock)) {
            FileChangedExclusiveReadLockStrategy readLockStrategy = new FileChangedExclusiveReadLockStrategy();
            Long minLength = (Long) params.get("readLockMinLength");
            if (minLength != null) {
                readLockStrategy.setMinLength(minLength);
            }
            Long minAge = (Long) params.get("readLockMinAge");
            if (null != minAge) {
                readLockStrategy.setMinAge(minAge);
            }
            strategy = readLockStrategy;
        } else if ("idempotent".equals(readLock)) {
            FileIdempotentRepositoryReadLockStrategy readLockStrategy = new FileIdempotentRepositoryReadLockStrategy();
            Boolean readLockRemoveOnRollback = (Boolean) params.get("readLockRemoveOnRollback");
            if (readLockRemoveOnRollback != null) {
                readLockStrategy.setRemoveOnRollback(readLockRemoveOnRollback);
            }
            Boolean readLockRemoveOnCommit = (Boolean) params.get("readLockRemoveOnCommit");
            if (readLockRemoveOnCommit != null) {
                readLockStrategy.setRemoveOnCommit(readLockRemoveOnCommit);
            }
            IdempotentRepository repo = (IdempotentRepository) params.get("readLockIdempotentRepository");
            if (repo != null) {
                readLockStrategy.setIdempotentRepository(repo);
            }
            strategy = readLockStrategy;
        } else if ("idempotent-changed".equals(readLock)) {
            FileIdempotentChangedRepositoryReadLockStrategy readLockStrategy = new FileIdempotentChangedRepositoryReadLockStrategy();
            Boolean readLockRemoveOnRollback = (Boolean) params.get("readLockRemoveOnRollback");
            if (readLockRemoveOnRollback != null) {
                readLockStrategy.setRemoveOnRollback(readLockRemoveOnRollback);
            }
            Boolean readLockRemoveOnCommit = (Boolean) params.get("readLockRemoveOnCommit");
            if (readLockRemoveOnCommit != null) {
                readLockStrategy.setRemoveOnCommit(readLockRemoveOnCommit);
            }
            IdempotentRepository repo = (IdempotentRepository) params.get("readLockIdempotentRepository");
            if (repo != null) {
                readLockStrategy.setIdempotentRepository(repo);
            }
            Long minLength = (Long) params.get("readLockMinLength");
            if (minLength != null) {
                readLockStrategy.setMinLength(minLength);
            }
            Long minAge = (Long) params.get("readLockMinAge");
            if (null != minAge) {
                readLockStrategy.setMinAge(minAge);
            }
            strategy = readLockStrategy;
        } else if ("idempotent-rename".equals(readLock)) {
            FileIdempotentRenameRepositoryReadLockStrategy readLockStrategy = new FileIdempotentRenameRepositoryReadLockStrategy();
            Boolean readLockRemoveOnRollback = (Boolean) params.get("readLockRemoveOnRollback");
            if (readLockRemoveOnRollback != null) {
                readLockStrategy.setRemoveOnRollback(readLockRemoveOnRollback);
            }
            Boolean readLockRemoveOnCommit = (Boolean) params.get("readLockRemoveOnCommit");
            if (readLockRemoveOnCommit != null) {
                readLockStrategy.setRemoveOnCommit(readLockRemoveOnCommit);
            }
            IdempotentRepository repo = (IdempotentRepository) params.get("readLockIdempotentRepository");
            if (repo != null) {
                readLockStrategy.setIdempotentRepository(repo);
            }
            strategy = readLockStrategy;
        }
        if (strategy != null) {
            Long timeout = (Long) params.get("readLockTimeout");
            if (timeout != null) {
                strategy.setTimeout(timeout);
            }
            Long checkInterval = (Long) params.get("readLockCheckInterval");
            if (checkInterval != null) {
                strategy.setCheckInterval(checkInterval);
            }
            LoggingLevel readLockLoggingLevel = (LoggingLevel) params.get("readLockLoggingLevel");
            if (readLockLoggingLevel != null) {
                strategy.setReadLockLoggingLevel(readLockLoggingLevel);
            }
            Boolean readLockMarkerFile = (Boolean) params.get("readLockMarkerFile");
            if (readLockMarkerFile != null) {
                strategy.setMarkerFiler(readLockMarkerFile);
            }
            Boolean readLockDeleteOrphanLockFiles = (Boolean) params.get("readLockDeleteOrphanLockFiles");
            if (readLockDeleteOrphanLockFiles != null) {
                strategy.setDeleteOrphanLockFiles(readLockDeleteOrphanLockFiles);
            }
        }
    }
    return strategy;
}