Added:
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/Store.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/Store.java?view=auto&rev=468198
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/Store.java
(added)
+++
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/Store.java
Thu Oct 26 16:58:11 2006
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.service.persistence.store;
+
+/**
+ * Implementations provide a persistent store for runtime data such as
conversational state. A persistent store could be
+ * implemented in a durable fashion using JDBC or a journaling system, or
using a non-durable mechanism such as an
+ * in-memory map.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Store {
+
+ /* Used to indicate an entry should not expire */
+ static final long NEVER = -1;
+
+ /**
+ * Writes the given record to the store. Implementations may choose
different strategies for writing data such as
+ * write-through or write-behind.
+ *
+ * @param id the unique id of the record
+ * @param record the data to persist
+ * @throws StoreWriteException if an error occurs during the write
operation
+ */
+ void writeRecord(Object id, Object record) throws StoreWriteException;
+
+ /**
+ * Writes the given record to the store. Implementations may choose
different strategies for writing data such as
+ * write-through or write-behind.
+ *
+ * @param id the unique id of the record
+ * @param record the data to persist
+ * @param expiration the time in milliseconds when the entry expires
+ * @throws StoreWriteException if an error occurs during the write
operation
+ */
+ void writeRecord(Object id, Object record, long expiration) throws
StoreWriteException;
+
+ /**
+ * Writes the given record to the store. If force is true, the data must
be written in synchronously
+ *
+ * @param id the unique id of the record
+ * @param record the data to persist
+ * @param force if true writes the data synchronously
+ * @throws StoreWriteException if an error occurs during the write
operation
+ */
+ void writeRecord(Object id, Object record, boolean force) throws
StoreWriteException;
+
+ /**
+ * Writes the given record to the store. If force is true, the data must
be written in synchronously
+ *
+ * @param id the unique id of the record
+ * @param record the data to persist
+ * @param force if true writes the data synchronously
+ * @param expiration the time in milliseconds when the entry expires
+ * @throws StoreWriteException if an error occurs during the write
operation
+ */
+ void writeRecord(Object id, Object record, long expiration, boolean force)
throws StoreWriteException;
+
+ /**
+ * Returns a record in the store corresponding to the given id
+ */
+ Object readRecord(Object id);
+
+ /**
+ * Removes all records from the store
+ */
+ void removeRecords();
+
+ /**
+ * Initiates a recovery operation, for example during restart after a crash
+ *
+ * @param listener the listener to receive recovery callback events
+ */
+ void recover(RecoveryListener listener);
+
+}
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Added:
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreException.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreException.java?view=auto&rev=468198
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---
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreException.java
(added)
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreException.java
Thu Oct 26 16:58:11 2006
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.service.persistence.store;
+
+import org.apache.tuscany.api.TuscanyException;
+
+/**
+ * Represents a generic exception thrown by a <code>Store</code>
+ *
+ * @version $Rev$ $Date$
+ */
+public class StoreException extends TuscanyException {
+
+ public StoreException() {
+ }
+
+ public StoreException(String message) {
+ super(message);
+ }
+
+ public StoreException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public StoreException(Throwable cause) {
+ super(cause);
+ }
+}
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Added:
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreMonitor.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreMonitor.java?view=auto&rev=468198
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreMonitor.java
(added)
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreMonitor.java
Thu Oct 26 16:58:11 2006
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.service.persistence.store;
+
+import org.apache.tuscany.api.annotation.LogLevel;
+
+/**
+ * A generic monintor interface for services to log events
+ *
+ * @version $Rev$ $Date$
+ */
+public interface StoreMonitor {
+
+ /**
+ * Signals the service has started
+ *
+ * @param msg
+ */
+ @LogLevel("DEBUG")
+ void start(String msg);
+
+ /**
+ * Signals the service has been shutdown
+ *
+ * @param msg
+ */
+ @LogLevel("DEBUG")
+ void stop(String msg);
+
+ /**
+ * Fired when recovery is started
+ */
+ @LogLevel("DEBUG")
+ void beginRecover();
+
+ /**
+ * Fired when recovery is completed
+ */
+ @LogLevel("DEBUG")
+ void endRecover();
+
+ /**
+ * Fired when a record is processed during recovery
+ *
+ * @param recordId the id of the record being recovered
+ */
+ @LogLevel("DEBUG")
+ void recover(Object recordId);
+
+ /**
+ * Signals an error event
+ *
+ * @param e the error
+ */
+ @LogLevel("ERROR")
+ void error(Throwable e);
+
+}
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Added:
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreReadException.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreReadException.java?view=auto&rev=468198
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---
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreReadException.java
(added)
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreReadException.java
Thu Oct 26 16:58:11 2006
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.service.persistence.store;
+
+/**
+ * Thrown when an error occurs reading from persistent storage
+ *
+ * @version $Rev$ $Date$
+ */
+public class StoreReadException extends StoreException {
+
+ public StoreReadException() {
+ }
+
+ public StoreReadException(String message) {
+ super(message);
+ }
+
+ public StoreReadException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public StoreReadException(Throwable cause) {
+ super(cause);
+ }
+}
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Added:
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreWriteException.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreWriteException.java?view=auto&rev=468198
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incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreWriteException.java
(added)
+++
incubator/tuscany/java/sca/services/persistence/store/src/main/java/org/apache/tuscany/service/persistence/store/StoreWriteException.java
Thu Oct 26 16:58:11 2006
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.tuscany.service.persistence.store;
+
+/**
+ * Thrown when an error occurs writing to persistent storage
+ *
+ * @version $Rev$ $Date$
+ */
+public class StoreWriteException extends StoreException {
+
+ public StoreWriteException() {
+ }
+
+ public StoreWriteException(String message) {
+ super(message);
+ }
+
+ public StoreWriteException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public StoreWriteException(Throwable cause) {
+ super(cause);
+ }
+}
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