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Cassandra : To be or not to be
- 1. CASSANDRA To be or not to be?
- 2. ABOUT ME Andriy Rymar Software Engineer @ Lohika Morning@Lohika Program Committee Member JUG Lviv Active Member 2
- 3. AGENDA 3
- 4. AGENDA Cluster Ring 3 Node 4 Node 1 Node 2 Node 3
- 6. AGENDA Cluster Ring Data Model Read & Write 3 Read Write
- 7. AGENDA Cluster Ring Data Model Read & Write Update & Delete 3 Update Delete
- 8. AGENDA Cluster Ring Data Model Read & Write Update & Delete 3 To be or not to be?
- 17. CASSANDRA To be or not to be? #jeeconf_cassandra
- 21. DISCOVERY Node3 Node4 Node2 Hi, I’m node 2 Node1 10 #jeeconf_cassandra
- 22. DISCOVERY Node3 Node4 Node2 OK, here are you and me Hi, I’m node 2 Node1 10 #jeeconf_cassandra
- 23. DISCOVERY Node3 Node4 Node2 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Node1 10 #jeeconf_cassandra
- 24. DISCOVERY Node3 Node4 Node2 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 25. DISCOVERY Node3 Node4 Node2 Hi, I’m node 4 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 26. DISCOVERY Node3 Node4 Node2 Cool, here are you, me, node2 and node3 Hi, I’m node 4 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 27. DISCOVERY Node3 Node4 Node2 Cool, here are you, me, node2 and node3 Hi, I’m node 4 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 28. DISCOVERY Node3 Node4 Node2 Cool, here are you, me, node2 and node3 Hi, I’m node 4 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 29. DISCOVERY Node3 Node4 Node2 Cool, here are you, me, node2 and node3 Hi, I’m node 4 Hi, I’m node 3 OK, here are you and me Hi, I’m node 2 Well, here are you, me and node2 Node1 10 #jeeconf_cassandra
- 43. = 2 REPLICATION RF 17 «Hello, JeeConf» Node 1: «Hello, JeeConf» Node 2: «Hello, JeeConf» #jeeconf_cassandra
- 44. REPLICATION &TOKENS Node1 Node 2Node 3 18 #jeeconf_cassandra
- 45. REPLICATION &TOKENS Node1 RF = 2 Node 2Node 3 18 #jeeconf_cassandra
- 46. REPLICATION &TOKENS RF = 2 Node 2Node 3 Node1 18 #jeeconf_cassandra
- 47. REPLICATION &TOKENS RF = 2 Node 2Node 3 Node1 18 #jeeconf_cassandra
- 48. REPLICATION &TOKENS RF = 2 Node 3 Node1 Node 2 node1 Node1 18 #jeeconf_cassandra
- 49. REPLICATION &TOKENS RF = 2 Node 3 Node1 Node 2 node1 Node1 18 #jeeconf_cassandra
- 50. REPLICATION &TOKENS RF = 2 Node 3 Node1 Node 2 node1 Node1 18 #jeeconf_cassandra
- 51. REPLICATION &TOKENS Node1 RF = 2 Node 3 Node 2 node1 18 #jeeconf_cassandra
- 52. REPLICATION &TOKENS Node1 RF = 2 Node 3 Node 2 node1 18 #jeeconf_cassandra
- 53. REPLICATION &TOKENS Node1 RF = 2 Node 3 Node 2 node1 Node 2 node1 18 #jeeconf_cassandra
- 58. REPLICATION &V-NODE Node1 Node 2Node 3 20 #jeeconf_cassandra
- 59. REPLICATION &V-NODE Node1 RF = 2 Node 2Node 3 20 #jeeconf_cassandra
- 60. REPLICATION &V-NODE Node1 RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 61. Node1 REPLICATION &V-NODE RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 62. Node1 REPLICATION &V-NODE RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 63. Node1 REPLICATION &V-NODE RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 64. Node1 REPLICATION &V-NODE RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 65. Node1 REPLICATION &V-NODE RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 66. REPLICATION &V-NODE Node1 RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 67. REPLICATION &V-NODE Node1 RF = 2 Node 2Node 3 v-node = 2 20 #jeeconf_cassandra
- 70. CASSANDRA To be or not to be? #jeeconf_cassandra
- 75. KEYSPACE 25 #jeeconf_cassandra Column Family 1 Column Family 2
- 76. KEYSPACE Row 1 Row 2 Row 1 Row 2 25 #jeeconf_cassandra Column Family 1 Column Family 2
- 77. KEYSPACE value value value value value value key key key key key key value value value key key key Row 1 Row 2 Row 1 Row 2 25 #jeeconf_cassandra Column Family 1 Column Family 2
- 89. 28 PRIMARY CREATE TABLE album ( id uuid, name text, PRIMARY KEY (id) ) #jeeconf_cassandra
- 90. 28 PRIMARY CREATE TABLE album ( id uuid, name text, PRIMARY KEY (id) ) Primary & Partition & Clustering #jeeconf_cassandra
- 91. 29 PARTITION CREATE TABLE author_book ( author text, book text, population int, PRIMARY KEY (author, book) ) #jeeconf_cassandra
- 92. 29 PARTITION CREATE TABLE author_book ( author text, book text, population int, PRIMARY KEY (author, book) ) Partition Clustering #jeeconf_cassandra
- 93. 30 COMPOSITE & CLUESTERING CREATE TABLE teacher_lesson ( teacher text, lesson text, topic text, duration int, PRIMARY KEY ((teacher, lesson), topic, duration) ) #jeeconf_cassandra
- 94. 30 COMPOSITE & CLUESTERING CREATE TABLE teacher_lesson ( teacher text, lesson text, topic text, duration int, PRIMARY KEY ((teacher, lesson), topic, duration) ) Composite Clustering #jeeconf_cassandra
- 98. 31 IMPORTANT Natural ordering No relations No ACID transactions #jeeconf_cassandra
- 99. CASSANDRA to be or not to be? #jeeconf_cassandra
- 105. ARCHITECTURE Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Node 34 #jeeconf_cassandra
- 106. ARCHITECTURE Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 34 #jeeconf_cassandra
- 107. Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 34 #jeeconf_cassandra WRITE
- 108. Request Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 34 #jeeconf_cassandra WRITE
- 109. Request Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 1 34 #jeeconf_cassandra WRITE
- 110. Request Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 1 2 34 #jeeconf_cassandra WRITE
- 111. Request Memory MemTable CommitLog Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node 1 3 4 2 34 #jeeconf_cassandra WRITE
- 112. Request Memory MemTable CommitLog Permanent storage SSTable 5 SSTable 4 SSTable 1 SSTable 2 SSTable 3 Newer Older Node 1 3 4 5 2 34 #jeeconf_cassandra WRITE
- 113. WRITE Node 1 Node 2 Node 3 35 #jeeconf_cassandra
- 114. WRITE Node 1 Node 2 Node 3 RF = 3 35 #jeeconf_cassandra
- 115. WRITE Node 1 Node 2 Node 3 RF = 3 35 Client #jeeconf_cassandra
- 116. WRITE Node 1 Node 2 Node 3 RF = 3 35 Client #jeeconf_cassandra
- 119. WRITE Node 1 Node 2 Node 3 RF = 3 37 Client #jeeconf_cassandra
- 120. WRITE Node 1 Node 2 Node 3 RF = 3 37 Client #jeeconf_cassandra CL = 2
- 121. WRITE Node 3 RF = 3 Node 2Node 1 37 Client #jeeconf_cassandra successsuccess CL = 2
- 122. WRITE Node 3 RF = 3 Node 2Node 1 37 Client #jeeconf_cassandra successsuccess CL = 2
- 126. Request READ Memory MemTable Permanent storage Node SSTable 1 SSTable 2 1 38 #jeeconf_cassandra
- 127. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 38 #jeeconf_cassandra
- 128. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 2 38 #jeeconf_cassandra
- 129. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 2 3 38 #jeeconf_cassandra
- 130. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 2 3 4 38 #jeeconf_cassandra
- 131. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 2 3 4 5 38 #jeeconf_cassandra
- 132. Request READ Memory MemTable Permanent storage Node SSTable 1BF IF SSTable 2BF IF 1 2 3 4 5 6 38 #jeeconf_cassandra
- 133. READ Node 1 Node 2 Node 3 39 #jeeconf_cassandra
- 134. READ Node 1 Node 2 Node 3 RF = 3 39 #jeeconf_cassandra
- 135. READ Node 1 Node 2 Node 3 CL = 2 RF = 3 39 #jeeconf_cassandra
- 136. READ Node 1 Node 2 Node 3 CL = 2 RF = 3 39 Client #jeeconf_cassandra
- 137. READ Node 1 Node 2 Node 3 CL = 2 RF = 3 get digest 39 Client #jeeconf_cassandra
- 138. READ Node 1 Node 2 Node 3 CL = 2 RF = 3 get digest 123453 39 Client #jeeconf_cassandra
- 139. READ Node 1 Node 2 Node 3 CL = 2 RF = 3 get digest 123453 39 Client #jeeconf_cassandra
- 140. CASSANDRA To be or not to be? #jeeconf_cassandra
- 144. UPDATE Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 43 #jeeconf_cassandra
- 145. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 43 #jeeconf_cassandra
- 146. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 1 43 #jeeconf_cassandra
- 147. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 1 2 43 #jeeconf_cassandra
- 148. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 1 2 3 43 #jeeconf_cassandra
- 149. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 1 2 3 4 43 #jeeconf_cassandra
- 150. UPDATE Request Memory MemTable Permanent storage SSTable 1 SSTable 2 SSTable 3 Newer Older Node CommitLog 1 2 3 4 5 43 #jeeconf_cassandra
- 152. DELETE https://docs.datastax.com/en/cql/3.3/cql/cql_reference/cqlDelete.html 44 #jeeconf_cassandra
- 161. CASSANDRA To be or not to be? #jeeconf_cassandra
- 163. RECOMMENDATIONS https://youtu.be/pAGESQo5IjI Cassandra UnderThe Hood by Andriy Rymar 50 #jeeconf_cassandra
- 164. THANKYOU My contacts : Email : andriyrav@gmail.com Q / A 51 Twitter : @AndriyRymar #jeeconf_cassandra