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MOB-434: Cluster-wide Locking Service

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- DAO and unit tests (MOB-436)
 - MySQL and Derby scripts (MOB-438)
 - TODO: Oracle, PostgreSQL and SQLServer for Enterprise
 - TOD0: Wrap lock wait and lock retry behaviour


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13947 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2009-04-15 03:37:22 +00:00
parent 82dd391580
commit b2836c3aca
14 changed files with 865 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
config/alfresco/dbscripts/create/3.2/org.hibernate.dialect.DerbyDialect/AlfrescoPostCreate-3.2-LockTables.sql Normal file
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@@ -0,0 +1,46 @@
--
-- Title: Create lock tables
-- Database: Derby
-- Since: V3.2 Schema 2011
-- Author: Derek Hulley
--
-- Please contact support@alfresco.com if you need assistance with the upgrade.
--
CREATE TABLE alf_lock_resource
(
id BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
version BIGINT NOT NULL,
qname_ns_id BIGINT NOT NULL,
qname_localname VARCHAR(255) NOT NULL,
CONSTRAINT fk_alf_lockr_ns FOREIGN KEY (qname_ns_id) REFERENCES alf_namespace (id),
CONSTRAINT fk_alf_lockr_id PRIMARY KEY (id),
CONSTRAINT idx_alf_lockr_key UNIQUE (qname_ns_id, qname_localname)
);
CREATE TABLE alf_lock
(
id BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
version BIGINT NOT NULL,
shared_resource_id BIGINT NOT NULL,
excl_resource_id BIGINT NOT NULL,
lock_token VARCHAR(36) NOT NULL,
start_time BIGINT NOT NULL,
expiry_time BIGINT NOT NULL,
CONSTRAINT fk_alf_lock_shared FOREIGN KEY (shared_resource_id) REFERENCES alf_lock_resource (id),
CONSTRAINT fk_alf_lock_excl FOREIGN KEY (excl_resource_id) REFERENCES alf_lock_resource (id),
CONSTRAINT fk_alf_lock_id PRIMARY KEY (id),
CONSTRAINT idx_alf_lock_key UNIQUE (shared_resource_id, excl_resource_id)
);
--
-- Record script finish
--
DELETE FROM alf_applied_patch WHERE id = 'patch.db-V3.2-LockTables';
INSERT INTO alf_applied_patch
(id, description, fixes_from_schema, fixes_to_schema, applied_to_schema, target_schema, applied_on_date, applied_to_server, was_executed, succeeded, report)
VALUES
(
'patch.db-V3.2-LockTables', 'Manually executed script upgrade V3.2: Lock Tables',
0, 2010, -1, 2011, null, 'UNKOWN', 1, 1, 'Script completed'
);

46
config/alfresco/dbscripts/create/3.2/org.hibernate.dialect.MySQLInnoDBDialect/AlfrescoPostCreate-3.2-LockTables.sql Normal file
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@@ -0,0 +1,46 @@
--
-- Title: Create lock tables
-- Database: MySQL InnoDB
-- Since: V3.2 Schema 2011
-- Author: Derek Hulley
--
-- Please contact support@alfresco.com if you need assistance with the upgrade.
--
CREATE TABLE alf_lock_resource
(
id BIGINT NOT NULL AUTO_INCREMENT,
version BIGINT NOT NULL,
qname_ns_id BIGINT NOT NULL,
qname_localname VARCHAR(255) NOT NULL,
CONSTRAINT fk_alf_lockr_ns FOREIGN KEY (qname_ns_id) REFERENCES alf_namespace (id),
PRIMARY KEY (id),
UNIQUE INDEX idx_alf_lockr_key (qname_ns_id, qname_localname)
) TYPE=InnoDB;
CREATE TABLE alf_lock
(
id BIGINT NOT NULL auto_increment,
version BIGINT NOT NULL,
shared_resource_id BIGINT NOT NULL,
excl_resource_id BIGINT NOT NULL,
lock_token VARCHAR(36) NOT NULL,
start_time BIGINT NOT NULL,
expiry_time BIGINT NOT NULL,
CONSTRAINT fk_alf_lock_shared FOREIGN KEY (shared_resource_id) REFERENCES alf_lock_resource (id),
CONSTRAINT fk_alf_lock_excl FOREIGN KEY fk_alf_lock_excl (excl_resource_id) REFERENCES alf_lock_resource (id),
PRIMARY KEY (id),
UNIQUE INDEX idx_alf_lock_key (shared_resource_id, excl_resource_id)
) TYPE=InnoDB;
--
-- Record script finish
--
DELETE FROM alf_applied_patch WHERE id = 'patch.db-V3.2-LockTables';
INSERT INTO alf_applied_patch
(id, description, fixes_from_schema, fixes_to_schema, applied_to_schema, target_schema, applied_on_date, applied_to_server, was_executed, succeeded, report)
VALUES
(
'patch.db-V3.2-LockTables', 'Manually executed script upgrade V3.2: Lock Tables',
0, 2010, -1, 2011, null, 'UNKOWN', 1, 1, 'Script completed'
);