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From davscl...@apache.org
Subject [2/2] camel git commit: ADDED Redis String based idempotent repository to support expiration, refs https://issues.apache.org/jira/browse/CAMEL-9023
Date Fri, 25 Sep 2015 09:20:13 GMT
ADDED Redis String based idempotent repository to support expiration, refs https://issues.apache.org/jira/browse/CAMEL-9023


Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/cadb1bda
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/cadb1bda
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/cadb1bda

Branch: refs/heads/master
Commit: cadb1bda94f2f4db026122716a4bcfcde2a5aa8c
Parents: e84b46d
Author: Marco Zapletal <marco@edistream.com>
Authored: Thu Sep 24 16:52:16 2015 +0200
Committer: Claus Ibsen <davsclaus@apache.org>
Committed: Fri Sep 25 11:21:49 2015 +0200

----------------------------------------------------------------------
 .../RedisStringIdempotentRepository.java        | 91 ++++++++++++++++++++
 parent/pom.xml                                  |  2 +-
 2 files changed, 92 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/camel/blob/cadb1bda/components/camel-spring-redis/src/main/java/org/apache/camel/component/redis/processor/idempotent/RedisStringIdempotentRepository.java
----------------------------------------------------------------------
diff --git a/components/camel-spring-redis/src/main/java/org/apache/camel/component/redis/processor/idempotent/RedisStringIdempotentRepository.java
b/components/camel-spring-redis/src/main/java/org/apache/camel/component/redis/processor/idempotent/RedisStringIdempotentRepository.java
new file mode 100644
index 0000000..04e585a
--- /dev/null
+++ b/components/camel-spring-redis/src/main/java/org/apache/camel/component/redis/processor/idempotent/RedisStringIdempotentRepository.java
@@ -0,0 +1,91 @@
+package org.apache.camel.component.redis.processor.idempotent;
+
+import org.springframework.dao.DataAccessException;
+import org.springframework.data.redis.connection.RedisConnection;
+import org.springframework.data.redis.core.Cursor;
+import org.springframework.data.redis.core.RedisCallback;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.ScanOptions;
+import org.springframework.data.redis.core.ValueOperations;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+public class RedisStringIdempotentRepository extends RedisIdempotentRepository {
+
+  private final ValueOperations<String, String> valueOperations;
+
+  /*
+  The expiry time frame for the item in seconds
+   */
+  private Long expiry;
+
+  public RedisStringIdempotentRepository(
+      RedisTemplate<String, String> redisTemplate,
+      String processorName) {
+    super(redisTemplate, processorName);
+    this.valueOperations = redisTemplate.opsForValue();
+  }
+
+  @Override
+  public boolean contains(String key) {
+    String value = valueOperations.get(createRedisKey(key));
+    if (value != null) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  @Override
+  public boolean add(String key) {
+    boolean added = valueOperations.setIfAbsent(createRedisKey(key), key);
+    if (expiry != null) {
+      valueOperations.getOperations().expire(createRedisKey(key), expiry, TimeUnit.SECONDS);
+    }
+    return added;
+  }
+
+  @Override
+  public boolean remove(String key) {
+    valueOperations.getOperations().delete(createRedisKey(key));
+    return true;
+  }
+
+  public void clear() {
+    valueOperations.getOperations().execute(new RedisCallback<List<byte[]>>()
{
+      @Override
+      public List<byte[]> doInRedis(RedisConnection connection) throws DataAccessException
{
+        List<byte[]> binaryKeys = new ArrayList<>();
+        Cursor<byte[]>
+            cursor =
+            connection.scan(ScanOptions.scanOptions().match("*" + createRedisKey("*")).build());
+
+        while (cursor.hasNext()) {
+          byte[] key = cursor.next();
+          binaryKeys.add(key);
+        }
+        if (binaryKeys.size() > 0) {
+          connection.del(binaryKeys.toArray(new byte[][]{}));
+        }
+        return binaryKeys;
+      }
+    });
+  }
+
+  public String createRedisKey(String key) {
+    return new StringBuilder(getProcessorName()).append(":").append(key).toString();
+  }
+
+  public Long getExpiry() {
+    return expiry;
+  }
+
+  /**
+   * Exire all newly added items after the given number of seconds
+   */
+  public void setExpiry(Long expiry) {
+    this.expiry = expiry;
+  }
+}

http://git-wip-us.apache.org/repos/asf/camel/blob/cadb1bda/parent/pom.xml
----------------------------------------------------------------------
diff --git a/parent/pom.xml b/parent/pom.xml
index 5e99df9..cc1763a 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -456,7 +456,7 @@
     <spring-boot-version>1.2.6.RELEASE</spring-boot-version>
     <spring-castor-bundle-version>1.2.0</spring-castor-bundle-version>
     <spring-data-commons-version>1.6.5.RELEASE</spring-data-commons-version>
-    <spring-data-redis-version>1.3.6.RELEASE</spring-data-redis-version>
+    <spring-data-redis-version>1.6.0.RELEASE</spring-data-redis-version>
     <spring-integration-version>2.2.6.RELEASE</spring-integration-version>
     <spring-javaconfig-version>1.0.0-20090215</spring-javaconfig-version>
     <spring-ldap-version>2.0.3.RELEASE</spring-ldap-version>


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