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Fix some merge errors: removing clustering references not valid in community.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@48571 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Matt Ward
2013-03-25 17:54:01 +00:00
parent e89652d129
commit 2f551e5e7d
11 changed files with 1 additions and 1410 deletions
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192
config/alfresco/extension/hazelcastConfig.xml.sample
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@@ -1,192 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-basic.xsd"
xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<group>
<name>dev</name>
<password>dev-pass</password>
</group>
<network>
<port auto-increment="true">5701</port>
<join>
<multicast enabled="true">
<multicast-group>224.2.2.3</multicast-group>
<multicast-port>54327</multicast-port>
</multicast>
<tcp-ip enabled="false">
<interface>127.0.0.1</interface>
</tcp-ip>
</join>
<interfaces enabled="true">
<interface>192.168.56.1</interface>
</interfaces>
<symmetric-encryption enabled="false">
<!--
encryption algorithm such as
DES/ECB/PKCS5Padding,
PBEWithMD5AndDES,
AES/CBC/PKCS5Padding,
Blowfish,
DESede
-->
<algorithm>PBEWithMD5AndDES</algorithm>
<!-- salt value to use when generating the secret key -->
<salt>thesalt</salt>
<!-- pass phrase to use when generating the secret key -->
<password>thepass</password>
<!-- iteration count to use when generating the secret key -->
<iteration-count>19</iteration-count>
</symmetric-encryption>
<asymmetric-encryption enabled="false">
<!-- encryption algorithm -->
<algorithm>RSA/NONE/PKCS1PADDING</algorithm>
<!-- private key password -->
<keyPassword>thekeypass</keyPassword>
<!-- private key alias -->
<keyAlias>local</keyAlias>
<!-- key store type -->
<storeType>JKS</storeType>
<!-- key store password -->
<storePassword>thestorepass</storePassword>
<!-- path to the key store -->
<storePath>keystore</storePath>
</asymmetric-encryption>
</network>
<executor-service>
<core-pool-size>16</core-pool-size>
<max-pool-size>64</max-pool-size>
<keep-alive-seconds>60</keep-alive-seconds>
</executor-service>
<queue name="default">
<!--
Maximum size of the queue. When a JVM's local queue size reaches the maximum,
all put/offer operations will get blocked until the queue size
of the JVM goes down below the maximum.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size-per-jvm>0</max-size-per-jvm>
<!--
Maximum number of seconds for each item to stay in the queue. Items that are
not consumed in <time-to-live-seconds> will automatically
get evicted from the queue.
Any integer between 0 and Integer.MAX_VALUE. 0 means
infinite. Default is 0.
-->
<time-to-live-seconds>0</time-to-live-seconds>
</queue>
<map name="default">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. Valid numbers are 0 (no backup), 1, 2, 3.
-->
<backup-count>1</backup-count>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size>0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
</map>
<!-- Add your own map merge policy implementations here:
<merge-policies>
<map-merge-policy name="MY_MERGE_POLICY">
<class-name>com.acme.MyOwnMergePolicy</class-name>
</map-merge-policy>
</merge-policies>
-->
<map name="AlfrescoFilesysCache">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. Valid numbers are 0 (no backup), 1, 2, 3.
-->
<backup-count>1</backup-count>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size>0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
<!--
<near-cache>
<time-to-live-seconds>5</time-to-live-seconds>
<max-idle-seconds>60</max-idle-seconds>
<eviction-policy>LRU</eviction-policy>
<max-size>1000</max-size>
<invalidate-on-change>true</invalidate-on-change>
</near-cache>
-->
</map>
</hazelcast>

183
config/alfresco/hazelcast/hazelcast-ec2.xml
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@@ -1,183 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-basic.xsd"
xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<group>
<name>${alfresco.cluster.name}</name>
<password>${alfresco.hazelcast.password}</password>
</group>
<network>
<port auto-increment="true">5701</port>
<join>
<multicast enabled="false">
<multicast-group>224.2.2.3</multicast-group>
<multicast-port>54327</multicast-port>
</multicast>
<tcp-ip enabled="false">
<interface>127.0.0.1</interface>
</tcp-ip>
<aws enabled="true">
<access-key>${alfresco.hazelcast.ec2.accesskey}</access-key>
<secret-key>${alfresco.hazelcast.ec2.secretkey}</secret-key>
<!--optional, default is us-east-1 -->
<region>${alfresco.hazelcast.ec2.region}</region>
<!-- optional, only instances belonging to this group will be discovered, default will try all running instances -->
<security-group-name>${alfresco.hazelcast.ec2.securitygroup}</security-group-name>
<tag-key>${alfresco.hazelcast.ec2.tagkey}</tag-key>
<tag-value>${alfresco.hazelcast.ec2.tagvalue}</tag-value>
</aws>
</join>
<interfaces enabled="false">
<interface>10.10.1.*</interface>
</interfaces>
<symmetric-encryption enabled="false">
<!--
encryption algorithm such as
DES/ECB/PKCS5Padding,
PBEWithMD5AndDES,
AES/CBC/PKCS5Padding,
Blowfish,
DESede
-->
<algorithm>PBEWithMD5AndDES</algorithm>
<!-- salt value to use when generating the secret key -->
<salt>thesalt</salt>
<!-- pass phrase to use when generating the secret key -->
<password>thepass</password>
<!-- iteration count to use when generating the secret key -->
<iteration-count>19</iteration-count>
</symmetric-encryption>
<asymmetric-encryption enabled="false">
<!-- encryption algorithm -->
<algorithm>RSA/NONE/PKCS1PADDING</algorithm>
<!-- private key password -->
<keyPassword>thekeypass</keyPassword>
<!-- private key alias -->
<keyAlias>local</keyAlias>
<!-- key store type -->
<storeType>JKS</storeType>
<!-- key store password -->
<storePassword>thestorepass</storePassword>
<!-- path to the key store -->
<storePath>keystore</storePath>
</asymmetric-encryption>
</network>
<executor-service>
<core-pool-size>16</core-pool-size>
<max-pool-size>64</max-pool-size>
<keep-alive-seconds>60</keep-alive-seconds>
</executor-service>
<queue name="default">
<!--
Maximum size of the queue. When a JVM's local queue size reaches the maximum,
all put/offer operations will get blocked until the queue size
of the JVM goes down below the maximum.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size-per-jvm>0</max-size-per-jvm>
<!--
Name of the map configuration that will be used for the backing distributed
map for this queue.
-->
<backing-map-ref>default</backing-map-ref>
</queue>
<map name="default">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. 0 means no backup.
-->
<backup-count>1</backup-count>
<!--
Maximum number of seconds for each entry to stay in the map. Entries that are
older than <time-to-live-seconds> and not updated for <time-to-live-seconds>
will get automatically evicted from the map.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<time-to-live-seconds>0</time-to-live-seconds>
<!--
Maximum number of seconds for each entry to stay idle in the map. Entries that are
idle(not touched) for more than <max-idle-seconds> will get
automatically evicted from the map. Entry is touched if get, put or containsKey is called.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<max-idle-seconds>0</max-idle-seconds>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size policy="cluster_wide_map_size">0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
</map>
<!-- Concurrent user tracking maps -->
<map name="org.alfresco.module.org_alfresco_module_cloud.metrics.ConcurrentUsers.*">
<backup-count>1</backup-count>
<time-to-live-seconds>${alfresco.hazelcast.conccurrentuser.timeToLive}</time-to-live-seconds>
<max-idle-seconds>0</max-idle-seconds>
<eviction-policy>LRU</eviction-policy>
<max-size policy="cluster_wide_map_size">0</max-size>
<eviction-percentage>25</eviction-percentage>
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
<eviction-delay-seconds>15</eviction-delay-seconds>
</map>
<!-- Add your own semaphore configurations here:
<semaphore name="default">
<initial-permits>10</initial-permits>
<semaphore-factory enabled="true">
<class-name>com.acme.MySemaphoreFactory</class-name>
</semaphore-factory>
</semaphore>
-->
<!-- Add your own map merge policy implementations here:
<merge-policies>
<map-merge-policy name="MY_MERGE_POLICY">
<class-name>com.acme.MyOwnMergePolicy</class-name>
</map-merge-policy>
</merge-policies>
-->
<properties>
<property name="hazelcast.logging.type">log4j</property>
<property name="hazelcast.mancenter.enabled">false</property>
<property name="hazelcast.memcache.enabled">false</property>
<property name="hazelcast.rest.enabled">false</property>
</properties>
</hazelcast>

180
config/alfresco/hazelcast/hazelcast-tcp.xml
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@@ -1,180 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-basic.xsd"
xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<group>
<name>${alfresco.cluster.name}</name>
<password>${alfresco.hazelcast.password}</password>
</group>
<network>
<port auto-increment="true">5701</port>
<join>
<multicast enabled="false">
<multicast-group>224.2.2.3</multicast-group>
<multicast-port>54327</multicast-port>
</multicast>
<tcp-ip enabled="true">
${alfresco.hazelcast.tcp.config}
<interface>127.0.0.1</interface>
</tcp-ip>
<aws enabled="false">
<access-key>my-access-key</access-key>
<secret-key>my-secret-key</secret-key>
<!--optional, default is us-east-1 -->
<region>us-west-1</region>
<!-- optional, only instances belonging to this group will be discovered, default will try all running instances -->
<security-group-name>hazelcast-sg</security-group-name>
<tag-key>type</tag-key>
<tag-value>hz-nodes</tag-value>
</aws>
</join>
<interfaces enabled="false">
<interface>10.10.1.*</interface>
</interfaces>
<symmetric-encryption enabled="false">
<!--
encryption algorithm such as
DES/ECB/PKCS5Padding,
PBEWithMD5AndDES,
AES/CBC/PKCS5Padding,
Blowfish,
DESede
-->
<algorithm>PBEWithMD5AndDES</algorithm>
<!-- salt value to use when generating the secret key -->
<salt>thesalt</salt>
<!-- pass phrase to use when generating the secret key -->
<password>thepass</password>
<!-- iteration count to use when generating the secret key -->
<iteration-count>19</iteration-count>
</symmetric-encryption>
<asymmetric-encryption enabled="false">
<!-- encryption algorithm -->
<algorithm>RSA/NONE/PKCS1PADDING</algorithm>
<!-- private key password -->
<keyPassword>thekeypass</keyPassword>
<!-- private key alias -->
<keyAlias>local</keyAlias>
<!-- key store type -->
<storeType>JKS</storeType>
<!-- key store password -->
<storePassword>thestorepass</storePassword>
<!-- path to the key store -->
<storePath>keystore</storePath>
</asymmetric-encryption>
</network>
<executor-service>
<core-pool-size>16</core-pool-size>
<max-pool-size>64</max-pool-size>
<keep-alive-seconds>60</keep-alive-seconds>
</executor-service>
<queue name="default">
<!--
Maximum size of the queue. When a JVM's local queue size reaches the maximum,
all put/offer operations will get blocked until the queue size
of the JVM goes down below the maximum.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size-per-jvm>0</max-size-per-jvm>
<!--
Name of the map configuration that will be used for the backing distributed
map for this queue.
-->
<backing-map-ref>default</backing-map-ref>
</queue>
<map name="default">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. 0 means no backup.
-->
<backup-count>1</backup-count>
<!--
Maximum number of seconds for each entry to stay in the map. Entries that are
older than <time-to-live-seconds> and not updated for <time-to-live-seconds>
will get automatically evicted from the map.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<time-to-live-seconds>0</time-to-live-seconds>
<!--
Maximum number of seconds for each entry to stay idle in the map. Entries that are
idle(not touched) for more than <max-idle-seconds> will get
automatically evicted from the map. Entry is touched if get, put or containsKey is called.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<max-idle-seconds>0</max-idle-seconds>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size policy="cluster_wide_map_size">0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
</map>
<!-- Concurrent user tracking maps -->
<map name="org.alfresco.module.org_alfresco_module_cloud.metrics.ConcurrentUsers.*">
<backup-count>1</backup-count>
<time-to-live-seconds>${alfresco.hazelcast.conccurrentuser.timeToLive}</time-to-live-seconds>
<max-idle-seconds>0</max-idle-seconds>
<eviction-policy>LRU</eviction-policy>
<max-size policy="cluster_wide_map_size">0</max-size>
<eviction-percentage>25</eviction-percentage>
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
<eviction-delay-seconds>15</eviction-delay-seconds>
</map>
<!-- Add your own semaphore configurations here:
<semaphore name="default">
<initial-permits>10</initial-permits>
<semaphore-factory enabled="true">
<class-name>com.acme.MySemaphoreFactory</class-name>
</semaphore-factory>
</semaphore>
-->
<!-- Add your own map merge policy implementations here:
<merge-policies>
<map-merge-policy name="MY_MERGE_POLICY">
<class-name>com.acme.MyOwnMergePolicy</class-name>
</map-merge-policy>
</merge-policies>
-->
<properties>
<property name="hazelcast.logging.type">log4j</property>
</properties>
</hazelcast>

179
config/alfresco/hazelcast/hazelcast-udp.xml
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@@ -1,179 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-basic.xsd"
xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<group>
<name>${alfresco.cluster.name}</name>
<password>${alfresco.hazelcast.password}</password>
</group>
<network>
<port auto-increment="true">5701</port>
<join>
<multicast enabled="true">
<multicast-group>224.2.2.3</multicast-group>
<multicast-port>54327</multicast-port>
</multicast>
<tcp-ip enabled="false">
<interface>127.0.0.1</interface>
</tcp-ip>
<aws enabled="false">
<access-key>my-access-key</access-key>
<secret-key>my-secret-key</secret-key>
<!--optional, default is us-east-1 -->
<region>us-west-1</region>
<!-- optional, only instances belonging to this group will be discovered, default will try all running instances -->
<security-group-name>hazelcast-sg</security-group-name>
<tag-key>type</tag-key>
<tag-value>hz-nodes</tag-value>
</aws>
</join>
<interfaces enabled="false">
<interface>10.10.1.*</interface>
</interfaces>
<symmetric-encryption enabled="false">
<!--
encryption algorithm such as
DES/ECB/PKCS5Padding,
PBEWithMD5AndDES,
AES/CBC/PKCS5Padding,
Blowfish,
DESede
-->
<algorithm>PBEWithMD5AndDES</algorithm>
<!-- salt value to use when generating the secret key -->
<salt>thesalt</salt>
<!-- pass phrase to use when generating the secret key -->
<password>thepass</password>
<!-- iteration count to use when generating the secret key -->
<iteration-count>19</iteration-count>
</symmetric-encryption>
<asymmetric-encryption enabled="false">
<!-- encryption algorithm -->
<algorithm>RSA/NONE/PKCS1PADDING</algorithm>
<!-- private key password -->
<keyPassword>thekeypass</keyPassword>
<!-- private key alias -->
<keyAlias>local</keyAlias>
<!-- key store type -->
<storeType>JKS</storeType>
<!-- key store password -->
<storePassword>thestorepass</storePassword>
<!-- path to the key store -->
<storePath>keystore</storePath>
</asymmetric-encryption>
</network>
<executor-service>
<core-pool-size>16</core-pool-size>
<max-pool-size>64</max-pool-size>
<keep-alive-seconds>60</keep-alive-seconds>
</executor-service>
<queue name="default">
<!--
Maximum size of the queue. When a JVM's local queue size reaches the maximum,
all put/offer operations will get blocked until the queue size
of the JVM goes down below the maximum.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size-per-jvm>0</max-size-per-jvm>
<!--
Name of the map configuration that will be used for the backing distributed
map for this queue.
-->
<backing-map-ref>default</backing-map-ref>
</queue>
<map name="default">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. 0 means no backup.
-->
<backup-count>1</backup-count>
<!--
Maximum number of seconds for each entry to stay in the map. Entries that are
older than <time-to-live-seconds> and not updated for <time-to-live-seconds>
will get automatically evicted from the map.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<time-to-live-seconds>0</time-to-live-seconds>
<!--
Maximum number of seconds for each entry to stay idle in the map. Entries that are
idle(not touched) for more than <max-idle-seconds> will get
automatically evicted from the map. Entry is touched if get, put or containsKey is called.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<max-idle-seconds>0</max-idle-seconds>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size policy="cluster_wide_map_size">0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
</map>
<!-- Concurrent user tracking maps -->
<map name="org.alfresco.module.org_alfresco_module_cloud.metrics.ConcurrentUsers.*">
<backup-count>1</backup-count>
<time-to-live-seconds>${alfresco.hazelcast.conccurrentuser.timeToLive}</time-to-live-seconds>
<max-idle-seconds>0</max-idle-seconds>
<eviction-policy>LRU</eviction-policy>
<max-size policy="cluster_wide_map_size">0</max-size>
<eviction-percentage>25</eviction-percentage>
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
<eviction-delay-seconds>15</eviction-delay-seconds>
</map>
<!-- Add your own semaphore configurations here:
<semaphore name="default">
<initial-permits>10</initial-permits>
<semaphore-factory enabled="true">
<class-name>com.acme.MySemaphoreFactory</class-name>
</semaphore-factory>
</semaphore>
-->
<!-- Add your own map merge policy implementations here:
<merge-policies>
<map-merge-policy name="MY_MERGE_POLICY">
<class-name>com.acme.MyOwnMergePolicy</class-name>
</map-merge-policy>
</merge-policies>
-->
<properties>
<property name="hazelcast.logging.type">log4j</property>
</properties>
</hazelcast>

19
config/alfresco/repository.properties
View File

@@ -141,25 +141,6 @@ index.reindexMissingContent.cronExpression=* * * * * ? 2099
system.bootstrap.config_check.strict=true
# Hazelcast clustering configuration
# Password to join the cluster
alfresco.hazelcast.password=alfrescocluster
# Protocol used for member discovery (tcp, ec2, udp)
alfresco.hazelcast.protocol=tcp
# Location of the Hazelcast configuration file
alfresco.hazelcast.configLocation=classpath:alfresco/hazelcast/hazelcast-${alfresco.hazelcast.protocol}.xml
# XML elements to incorporate into Hazelcast config, in particular
# hostnames to use for membership discovery
alfresco.hazelcast.tcp.config=<hostname>localhost</hostname>
# Amazon Web Services - EC2 discovery
alfresco.hazelcast.ec2.accesskey=my-access-key
alfresco.hazelcast.ec2.secretkey=my-secret-key
alfresco.hazelcast.ec2.region=us-east-1
# Only instances belonging to this group will be discovered, default will try all running instances
alfresco.hazelcast.ec2.securitygroup=
alfresco.hazelcast.ec2.tagkey=type
alfresco.hazelcast.ec2.tagvalue=hz-nodes
# Time to live for concurrent user credentials
alfresco.conccurrentusers.timeToLive=300

33
config/alfresco/webdav-context.xml
View File

@@ -25,38 +25,7 @@
<property name="activitiesEnabled" value="${system.webdav.activities.enabled}"/>
</bean>
<bean id="webdavLockStoreFactory" class="org.alfresco.repo.webdav.LockStoreFactoryImpl">
<property name="clusterName" value="${alfresco.cluster.name}"/>
<property name="hazelcastInstanceFactory" ref="hazelcastInstanceFactory"/>
</bean>
<bean id="hazelcastConfig" class="org.alfresco.repo.cluster.HazelcastConfigFactoryBean">
<property name="configFile" value="${alfresco.hazelcast.configLocation}"/>
<property name="properties">
<props>
<!-- Common options -->
<prop key="alfresco.cluster.name">${alfresco.cluster.name}</prop>
<prop key="alfresco.hazelcast.password">${alfresco.hazelcast.password}</prop>
<prop key="alfresco.hazelcast.specify.interface">${alfresco.hazelcast.specify.interface}</prop>
<prop key="alfresco.hazelcast.bind.interface">${alfresco.hazelcast.bind.interface}</prop>
<!-- TCP/IP discovery options -->
<prop key="alfresco.hazelcast.tcp.config">${alfresco.hazelcast.tcp.config}</prop>
<!-- AWS discovery options -->
<prop key="alfresco.hazelcast.ec2.accesskey">${alfresco.hazelcast.ec2.accesskey}</prop>
<prop key="alfresco.hazelcast.ec2.secretkey">${alfresco.hazelcast.ec2.secretkey}</prop>
<prop key="alfresco.hazelcast.ec2.region">${alfresco.hazelcast.ec2.region}</prop>
<prop key="alfresco.hazelcast.ec2.securitygroup">${alfresco.hazelcast.ec2.securitygroup}</prop>
<prop key="alfresco.hazelcast.ec2.tagkey">${alfresco.hazelcast.ec2.tagkey}</prop>
<prop key="alfresco.hazelcast.ec2.tagvalue">${alfresco.hazelcast.ec2.tagvalue}</prop>
<!-- Map specific options -->
<prop key="alfresco.hazelcast.conccurrentuser.timeToLive">${alfresco.conccurrentusers.timeToLive}</prop>
</props>
</property>
</bean>
<bean id="hazelcastInstanceFactory" class="org.alfresco.repo.cluster.HazelcastInstanceFactory">
<property name="config" ref="hazelcastConfig"/>
</bean>
<bean id="webdavLockStoreFactory" class="org.alfresco.repo.webdav.SimpleLockStoreFactory"/>
<!-- Configure remote-api source related beans in remote-api-context.xml to ensure no dependency problems -->
</beans>

172
source/java/org/alfresco/repo/cluster/HazelcastConfigFactoryBean.java
View File

@@ -1,172 +0,0 @@
/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cluster;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.util.Properties;
import java.util.regex.Pattern;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.Resource;
import com.hazelcast.config.Config;
import com.hazelcast.config.InMemoryXmlConfig;
/**
* FactoryBean used to create Hazelcast {@link Config} objects. A configuration file is supplied
* in the form of a Spring {@link Resource} and a set of {@link Properties} can also be provided. The
* XML file is processed so that property placeholders of the form ${property.name} are substitued for
* the corresponding property value before the XML is parsed into the Hazelcast configuration object.
*
* @author Matt Ward
*/
public class HazelcastConfigFactoryBean implements InitializingBean, FactoryBean<Config>
{
private static final String PLACEHOLDER_END = "}";
private static final String PLACEHOLDER_START = "${";
private Resource configFile;
private Config config;
private Properties properties;
/**
* Set the Hazelcast XML configuration file to use. This will be merged with the supplied
* Properties and parsed to produce a final {@link Config} object.
* @param configFile the configFile to set
*/
public void setConfigFile(Resource configFile)
{
this.configFile = configFile;
}
/**
* Used to supply the set of Properties that the configuration file can reference.
*
* @param properties the properties to set
*/
public void setProperties(Properties properties)
{
this.properties = properties;
}
/**
* Spring {@link InitializingBean} lifecycle method. Substitutes property placeholders for their
* corresponding values and creates a {@link Config Hazelcast configuration} with the post-processed
* XML file - ready for the {@link #getObject()} factory method to be used to retrieve it.
*/
@Override
public void afterPropertiesSet() throws Exception
{
if (configFile == null)
{
throw new IllegalArgumentException("No configuration file specified.");
}
if (properties == null)
{
properties = new Properties();
}
// These configXML strings will be large and are therefore intended
// to be thrown away. We only want to keep the final Config object.
String rawConfigXML = getConfigFileContents();
String configXML = substituteProperties(rawConfigXML);
config = new InMemoryXmlConfig(configXML);
}
/**
* For the method parameter <code>text</code>, replaces all occurrences of placeholders having
* the form ${property.name} with the value of the property having the key "property.name". The
* properties are supplied using {@link #setProperties(Properties)}.
*
* @param text The String to apply property substitutions to.
* @return String after substitutions have been applied.
*/
private String substituteProperties(String text)
{
for (String propName : properties.stringPropertyNames())
{
String propValue = properties.getProperty(propName);
String quotedPropName = Pattern.quote(PLACEHOLDER_START + propName + PLACEHOLDER_END);
text = text.replaceAll(quotedPropName, propValue);
}
return text;
}
/**
* Opens the configFile {@link Resource} and reads the contents into a String.
*
* @return the contents of the configFile resource.
*/
private String getConfigFileContents()
{
StringWriter writer = new StringWriter();
InputStream inputStream = null;
try
{
inputStream = configFile.getInputStream();
IOUtils.copy(inputStream, writer, "UTF-8");
return writer.toString();
}
catch (IOException e)
{
throw new RuntimeException("Couldn't read configuration: " + configFile, e);
}
finally
{
try
{
if (inputStream != null)
{
inputStream.close();
}
}
catch (IOException e)
{
throw new RuntimeException("Couldn't close stream", e);
}
}
}
/**
* FactoryBean's factory method. Returns the config with the property key/value
* substitutions in place.
*/
@Override
public Config getObject() throws Exception
{
return config;
}
@Override
public Class<?> getObjectType()
{
return Config.class;
}
@Override
public boolean isSingleton()
{
return true;
}
}

69
source/java/org/alfresco/repo/cluster/HazelcastConfigFactoryBeanTest.java
View File

@@ -1,69 +0,0 @@
/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cluster;
import static org.junit.Assert.assertEquals;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import com.hazelcast.config.Config;
/**
* Tests for the HazelcastConfigFactoryBean class.
*
* @author Matt Ward
*/
public class HazelcastConfigFactoryBeanTest
{
private HazelcastConfigFactoryBean configFactory;
private Resource resource;
private Properties properties;
@Before
public void setUp() throws Exception
{
configFactory = new HazelcastConfigFactoryBean();
resource = new ClassPathResource("cluster-test/placeholder-test.xml");
configFactory.setConfigFile(resource);
properties = new Properties();
properties.setProperty("alfresco.hazelcast.password", "let-me-in");
properties.setProperty("alfresco.cluster.name", "cluster-name");
configFactory.setProperties(properties);
// Trigger the spring post-bean creation lifecycle method
configFactory.afterPropertiesSet();
}
@Test
public void testConfigHasNewPropertyValues() throws Exception
{
// Invoke the factory method.
Config config = configFactory.getObject();
assertEquals("let-me-in", config.getGroupConfig().getPassword());
assertEquals("cluster-name", config.getGroupConfig().getName());
}
}

139
source/java/org/alfresco/repo/cluster/HazelcastInstanceFactory.java
View File

@@ -1,139 +0,0 @@
/*
* Copyright (C) 2005-2013 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cluster;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.alfresco.util.PropertyCheck;
import com.hazelcast.config.Config;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
/**
* Provides a way of lazily creating HazelcastInstances for a given configuration.
* The HazelcastInstance will not be created until {@link #getInstance()} is called.
* <p>
* An intermediary class such as this is required in order to avoid starting
* Hazelcast instances when clustering is not configured/required. Otherwise
* simply by defining a HazelcastInstance bean clustering would spring into life.
* <p>
* Please note this class provides non-static access deliberately, and should be
* injected into any clients that require its services.
*
* @author Matt Ward
*/
public class HazelcastInstanceFactory
{
private Config config;
private HazelcastInstance hazelcastInstance;
/** Guards {@link #config} and {@link #hazelcastInstance} */
private ReentrantReadWriteLock rwLock = new ReentrantReadWriteLock();
public HazelcastInstance getInstance()
{
rwLock.readLock().lock();
try
{
if (hazelcastInstance != null)
{
return hazelcastInstance;
}
}
finally
{
rwLock.readLock().unlock();
}
// hazelcastInstance is null, so create it.
rwLock.writeLock().lock();
try
{
// Double check condition hasn't changed in between locks.
if (hazelcastInstance == null)
{
hazelcastInstance = Hazelcast.newHazelcastInstance(config);
}
return hazelcastInstance;
}
finally
{
rwLock.writeLock().unlock();
}
}
/**
* Checks whether hazelcast has been given a valid cluster name. If so,
* then clustering is considered enabled. This condition should be checked
* before calling {@link #getInstance()}.
*
* @return true if clustering is enabled, false otherwise.
*/
public boolean isClusteringEnabled()
{
rwLock.readLock().lock();
try
{
String clusterName = config.getGroupConfig().getName();
return (PropertyCheck.isValidPropertyString(clusterName));
}
finally
{
rwLock.readLock().unlock();
}
}
/**
* Retrieve the name of the cluster for the configuration used by this factory.
*
* @return String - the cluster name.
*/
public String getClusterName()
{
rwLock.readLock().lock();
try
{
String clusterName = config.getGroupConfig().getName();
return clusterName;
}
finally
{
rwLock.readLock().unlock();
}
}
/**
* Sets the Hazelcast configuration that will be used by this factory when
* creating the HazelcastInstance.
*
* @param config Hazelcast configuration
*/
public void setConfig(Config config)
{
rwLock.writeLock().lock();
try
{
this.config = config;
}
finally
{
rwLock.writeLock().unlock();
}
}
}

79
source/java/org/alfresco/repo/webdav/LockStoreFactoryImpl.java
View File

@@ -1,79 +0,0 @@
/*
* Copyright (C) 2005-2013 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.webdav;
import java.util.concurrent.ConcurrentMap;
import org.alfresco.repo.cluster.HazelcastInstanceFactory;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.util.PropertyCheck;
import com.hazelcast.core.HazelcastInstance;
/**
* Default implementation of the {@link LockStoreFactory} interface. Creates {@link LockStore}s
* backed by a Hazelcast distributed Map if the clusterName property is set,
* otherwise it creates a non-clustered {@link SimpleLockStore}.
*
* @see LockStoreFactory
* @see LockStoreImpl
* @author Matt Ward
*/
public class LockStoreFactoryImpl implements LockStoreFactory
{
private static final String HAZELCAST_MAP_NAME = "webdav-locks";
private HazelcastInstanceFactory hazelcastInstanceFactory;
private String clusterName;
/**
* This method should be used sparingly and the created {@link LockStore}s should be
* retained (this factory does not cache instances of them).
*/
@Override
public synchronized LockStore createLockStore()
{
if (!PropertyCheck.isValidPropertyString(clusterName))
{
return new SimpleLockStore();
}
else
{
HazelcastInstance instance = hazelcastInstanceFactory.getInstance();
ConcurrentMap<NodeRef, LockInfo> map = instance.getMap(HAZELCAST_MAP_NAME);
return new LockStoreImpl(map);
}
}
/**
* @param hazelcastInstanceFactory the factory that will create a HazelcastInstance if required.
*/
public synchronized void setHazelcastInstanceFactory(HazelcastInstanceFactory hazelcastInstanceFactory)
{
this.hazelcastInstanceFactory = hazelcastInstanceFactory;
}
/**
* @param clusterName the clusterName to set
*/
public synchronized void setClusterName(String clusterName)
{
this.clusterName = clusterName;
}
}

166
source/test-resources/cluster-test/placeholder-test.xml
View File

@@ -1,166 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
This configuration is used to test the functionality of the HazelcastConfigFactoryBean.
-->
<hazelcast xsi:schemaLocation="http://www.hazelcast.com/schema/config hazelcast-basic.xsd"
xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<group>
<name>${alfresco.cluster.name}</name>
<password>${alfresco.hazelcast.password}</password>
</group>
<network>
<port auto-increment="true">5701</port>
<join>
<multicast enabled="true">
<multicast-group>224.2.2.3</multicast-group>
<multicast-port>54327</multicast-port>
</multicast>
<tcp-ip enabled="false">
<interface>127.0.0.1</interface>
</tcp-ip>
<aws enabled="false">
<access-key>my-access-key</access-key>
<secret-key>my-secret-key</secret-key>
<!--optional, default is us-east-1 -->
<region>us-west-1</region>
<!-- optional, only instances belonging to this group will be discovered, default will try all running instances -->
<security-group-name>hazelcast-sg</security-group-name>
<tag-key>type</tag-key>
<tag-value>hz-nodes</tag-value>
</aws>
</join>
<interfaces enabled="false">
<interface>10.10.1.*</interface>
</interfaces>
<symmetric-encryption enabled="false">
<!--
encryption algorithm such as
DES/ECB/PKCS5Padding,
PBEWithMD5AndDES,
AES/CBC/PKCS5Padding,
Blowfish,
DESede
-->
<algorithm>PBEWithMD5AndDES</algorithm>
<!-- salt value to use when generating the secret key -->
<salt>thesalt</salt>
<!-- pass phrase to use when generating the secret key -->
<password>thepass</password>
<!-- iteration count to use when generating the secret key -->
<iteration-count>19</iteration-count>
</symmetric-encryption>
<asymmetric-encryption enabled="false">
<!-- encryption algorithm -->
<algorithm>RSA/NONE/PKCS1PADDING</algorithm>
<!-- private key password -->
<keyPassword>thekeypass</keyPassword>
<!-- private key alias -->
<keyAlias>local</keyAlias>
<!-- key store type -->
<storeType>JKS</storeType>
<!-- key store password -->
<storePassword>thestorepass</storePassword>
<!-- path to the key store -->
<storePath>keystore</storePath>
</asymmetric-encryption>
</network>
<executor-service>
<core-pool-size>16</core-pool-size>
<max-pool-size>64</max-pool-size>
<keep-alive-seconds>60</keep-alive-seconds>
</executor-service>
<queue name="default">
<!--
Maximum size of the queue. When a JVM's local queue size reaches the maximum,
all put/offer operations will get blocked until the queue size
of the JVM goes down below the maximum.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size-per-jvm>0</max-size-per-jvm>
<!--
Name of the map configuration that will be used for the backing distributed
map for this queue.
-->
<backing-map-ref>default</backing-map-ref>
</queue>
<map name="default">
<!--
Number of backups. If 1 is set as the backup-count for example,
then all entries of the map will be copied to another JVM for
fail-safety. 0 means no backup.
-->
<backup-count>1</backup-count>
<!--
Maximum number of seconds for each entry to stay in the map. Entries that are
older than <time-to-live-seconds> and not updated for <time-to-live-seconds>
will get automatically evicted from the map.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<time-to-live-seconds>0</time-to-live-seconds>
<!--
Maximum number of seconds for each entry to stay idle in the map. Entries that are
idle(not touched) for more than <max-idle-seconds> will get
automatically evicted from the map. Entry is touched if get, put or containsKey is called.
Any integer between 0 and Integer.MAX_VALUE. 0 means infinite. Default is 0.
-->
<max-idle-seconds>0</max-idle-seconds>
<!--
Valid values are:
NONE (no eviction),
LRU (Least Recently Used),
LFU (Least Frequently Used).
NONE is the default.
-->
<eviction-policy>NONE</eviction-policy>
<!--
Maximum size of the map. When max size is reached,
map is evicted based on the policy defined.
Any integer between 0 and Integer.MAX_VALUE. 0 means
Integer.MAX_VALUE. Default is 0.
-->
<max-size policy="cluster_wide_map_size">0</max-size>
<!--
When max. size is reached, specified percentage of
the map will be evicted. Any integer between 0 and 100.
If 25 is set for example, 25% of the entries will
get evicted.
-->
<eviction-percentage>25</eviction-percentage>
<!--
While recovering from split-brain (network partitioning),
map entries in the small cluster will merge into the bigger cluster
based on the policy set here. When an entry merge into the
cluster, there might an existing entry with the same key already.
Values of these entries might be different for that same key.
Which value should be set for the key? Conflict is resolved by
the policy set here. Default policy is hz.ADD_NEW_ENTRY
There are built-in merge policies such as
hz.NO_MERGE ; no entry will merge.
hz.ADD_NEW_ENTRY ; entry will be added if the merging entry's key
doesn't exist in the cluster.
hz.HIGHER_HITS ; entry with the higher hits wins.
hz.LATEST_UPDATE ; entry with the latest update wins.
-->
<merge-policy>hz.ADD_NEW_ENTRY</merge-policy>
</map>
<!-- Add your own semaphore configurations here:
<semaphore name="default">
<initial-permits>10</initial-permits>
<semaphore-factory enabled="true">
<class-name>com.acme.MySemaphoreFactory</class-name>
</semaphore-factory>
</semaphore>
-->
<!-- Add your own map merge policy implementations here:
<merge-policies>
<map-merge-policy name="MY_MERGE_POLICY">
<class-name>com.acme.MyOwnMergePolicy</class-name>
</map-merge-policy>
</merge-policies>
-->
</hazelcast>