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Posted to commits@servicecomb.apache.org by ni...@apache.org on 2018/08/25 00:12:06 UTC

[incubator-servicecomb-saga] 02/03: SCB-867 Add SQL type Jackson format

This is an automated email from the ASF dual-hosted git repository.

ningjiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-servicecomb-saga.git

commit e38d1b769c6c40713a558f969a70ce4e01385839
Author: KomachiSion <26...@qq.com>
AuthorDate: Fri Aug 24 11:20:05 2018 +0800

    SCB-867 Add SQL type Jackson format
---
 ...agaRequest.java => JacksonSQLCompensation.java} | 48 ++++++++-------
 ...onSagaRequest.java => JacksonSQLOperation.java} | 43 ++++++++------
 ...SagaRequest.java => JacksonSQLTransaction.java} | 29 ++++-----
 .../saga/format/JsonSQLSagaRequest.java            | 69 ++++++++++++++++++++++
 .../servicecomb/saga/format/JsonSagaRequest.java   |  3 +-
 5 files changed, 137 insertions(+), 55 deletions(-)

diff --git a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLCompensation.java
similarity index 53%
copy from saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
copy to saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLCompensation.java
index a25542f..6a61bf3 100644
--- a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
+++ b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLCompensation.java
@@ -17,24 +17,32 @@
 
 package org.apache.servicecomb.saga.format;
 
-import org.apache.servicecomb.saga.core.Operation;
-import org.apache.servicecomb.saga.core.SagaRequest;
-import org.apache.servicecomb.saga.core.Transport;
-import org.apache.servicecomb.saga.transports.TransportFactory;
-
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonSubTypes.Type;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-
-@JsonTypeInfo(
-    use = JsonTypeInfo.Id.NAME,
-    include = JsonTypeInfo.As.PROPERTY,
-    visible = true,
-    property = "type")
-@JsonSubTypes({
-    @Type(value = JsonRestSagaRequest.class, name = Operation.TYPE_REST)
-})
-public interface JsonSagaRequest<T extends Transport> extends SagaRequest {
-
-  JsonSagaRequest with(TransportFactory transportFactory);
+import java.util.List;
+
+import org.apache.servicecomb.saga.core.Compensation;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class JacksonSQLCompensation extends JacksonSQLOperation implements Compensation {
+
+  private final int retries;
+
+  public JacksonSQLCompensation(String sql, List<String> params) {
+    this(sql, params, DEFAULT_RETRIES);
+  }
+
+  @JsonCreator
+  public JacksonSQLCompensation(
+      @JsonProperty("sql") String sql,
+      @JsonProperty("params") List<String> params,
+      @JsonProperty("retries") int retries) {
+    super(sql, params);
+    this.retries = retries <= 0? DEFAULT_RETRIES : retries;
+  }
+
+  @Override
+  public int retries() {
+    return this.retries;
+  }
 }
diff --git a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLOperation.java
similarity index 56%
copy from saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
copy to saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLOperation.java
index a25542f..500bdfd 100644
--- a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
+++ b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLOperation.java
@@ -17,24 +17,33 @@
 
 package org.apache.servicecomb.saga.format;
 
+import java.util.List;
+
 import org.apache.servicecomb.saga.core.Operation;
-import org.apache.servicecomb.saga.core.SagaRequest;
-import org.apache.servicecomb.saga.core.Transport;
+import org.apache.servicecomb.saga.core.SQLOperation;
+import org.apache.servicecomb.saga.core.SagaResponse;
+import org.apache.servicecomb.saga.transports.SQLTransport;
 import org.apache.servicecomb.saga.transports.TransportFactory;
 
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonSubTypes.Type;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-
-@JsonTypeInfo(
-    use = JsonTypeInfo.Id.NAME,
-    include = JsonTypeInfo.As.PROPERTY,
-    visible = true,
-    property = "type")
-@JsonSubTypes({
-    @Type(value = JsonRestSagaRequest.class, name = Operation.TYPE_REST)
-})
-public interface JsonSagaRequest<T extends Transport> extends SagaRequest {
-
-  JsonSagaRequest with(TransportFactory transportFactory);
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public class JacksonSQLOperation extends SQLOperation implements TransportAware<SQLTransport> {
+
+  @JsonIgnore
+  private SQLTransport transport;
+
+  public JacksonSQLOperation(String sql, List<String> params) {
+    super(sql, params);
+  }
+
+  @Override
+  public Operation with(TransportFactory<SQLTransport> transport) {
+    this.transport = transport.getTransport();
+    return this;
+  }
+
+  @Override
+  public SagaResponse send(String datasource) {
+    return transport.with(datasource, sql(), params());
+  }
 }
diff --git a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLTransaction.java
similarity index 53%
copy from saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
copy to saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLTransaction.java
index a25542f..e85c036 100644
--- a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
+++ b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JacksonSQLTransaction.java
@@ -17,24 +17,19 @@
 
 package org.apache.servicecomb.saga.format;
 
-import org.apache.servicecomb.saga.core.Operation;
-import org.apache.servicecomb.saga.core.SagaRequest;
-import org.apache.servicecomb.saga.core.Transport;
-import org.apache.servicecomb.saga.transports.TransportFactory;
+import java.util.List;
 
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonSubTypes.Type;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import org.apache.servicecomb.saga.core.Transaction;
 
-@JsonTypeInfo(
-    use = JsonTypeInfo.Id.NAME,
-    include = JsonTypeInfo.As.PROPERTY,
-    visible = true,
-    property = "type")
-@JsonSubTypes({
-    @Type(value = JsonRestSagaRequest.class, name = Operation.TYPE_REST)
-})
-public interface JsonSagaRequest<T extends Transport> extends SagaRequest {
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
 
-  JsonSagaRequest with(TransportFactory transportFactory);
+public class JacksonSQLTransaction extends JacksonSQLOperation implements Transaction {
+
+  @JsonCreator
+  public JacksonSQLTransaction(
+      @JsonProperty("sql") String sql,
+      @JsonProperty("params") List<String> params) {
+    super(sql, params);
+  }
 }
diff --git a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSQLSagaRequest.java b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSQLSagaRequest.java
new file mode 100644
index 0000000..e1d9599
--- /dev/null
+++ b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSQLSagaRequest.java
@@ -0,0 +1,69 @@
+/*
+ * 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.servicecomb.saga.format;
+
+import static org.apache.servicecomb.saga.format.JacksonFallback.NOP_TRANSPORT_AWARE_FALLBACK;
+
+import org.apache.servicecomb.saga.core.Fallback;
+import org.apache.servicecomb.saga.core.Operation;
+import org.apache.servicecomb.saga.core.SagaRequestImpl;
+import org.apache.servicecomb.saga.transports.SQLTransport;
+import org.apache.servicecomb.saga.transports.TransportFactory;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class JsonSQLSagaRequest extends SagaRequestImpl implements JsonSagaRequest<SQLTransport> {
+
+  private JacksonSQLTransaction transaction;
+  private JacksonSQLCompensation compensation;
+
+  @JsonCreator
+  public JsonSQLSagaRequest(
+      @JsonProperty("id") String id,
+      @JsonProperty("datasource") String datasource,
+      @JsonProperty("type") String type,
+      @JsonProperty("transaction") JacksonSQLTransaction transaction,
+      @JsonProperty("compensation") JacksonSQLCompensation compensation,
+      @JsonProperty("fallback") Fallback fallback,
+      @JsonProperty("parents") String[] parents,
+      @JsonProperty("failRetryDelayMilliseconds") int failRetryDelayMilliseconds) {
+    super(id, datasource, type, transaction, compensation,
+        fallback == null ? NOP_TRANSPORT_AWARE_FALLBACK : fallback,
+        parents, failRetryDelayMilliseconds);
+
+    checkNull(transaction, "transaction");
+    checkNull(compensation, "compensation");
+
+    this.transaction = transaction;
+    this.compensation = compensation;
+  }
+
+  @Override
+  public JsonSagaRequest with(TransportFactory transportFactory) {
+    transaction.with(transportFactory);
+    compensation.with(transportFactory);
+    return this;
+  }
+
+  private void checkNull(Operation operation, String operationName) {
+    if (operation == null) {
+      throw new IllegalArgumentException("Invalid request with NO " + operationName + " specified");
+    }
+  }
+}
diff --git a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
index a25542f..ed6c6ce 100644
--- a/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
+++ b/saga-format/src/main/java/org/apache/servicecomb/saga/format/JsonSagaRequest.java
@@ -32,7 +32,8 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
     visible = true,
     property = "type")
 @JsonSubTypes({
-    @Type(value = JsonRestSagaRequest.class, name = Operation.TYPE_REST)
+    @Type(value = JsonRestSagaRequest.class, name = Operation.TYPE_REST),
+    @Type(value = JsonSQLSagaRequest.class, name = Operation.TYPE_SQL)
 })
 public interface JsonSagaRequest<T extends Transport> extends SagaRequest {